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VAC/24 VDE0106/P100 H3DS-MLC-AC24-230/DC24-48 H3DS-SL-AC24-230/DC24-48 - Datasheet Archive
H3DS Analog Set Multi-function, Ultra-Slim 17.5 mm Timers for Track Mounting I I I I I I Wide AC/DC power supply range (24 to 230
Multi-function Timer H3DS Analog Set Multi-function, Ultra-Slim 17.5 mm Timers for Track Mounting I I I I I I Wide AC/DC power supply range (24 to 230 VAC/24 VAC/24 to 48 VDC) minimizes inventory Smart Dial/Selector-Locking Mechanism prevents the dials and selectors on the timer's front panel from being operated without authorization (lock can only be unlocked and locked with an optional pen-type Lock Key) Eight operating modes (H3DS-M) and four operating modes (H3DS-S) to cover a wide range of applications Offers wide time setting range of 0.10 s to 120 h Finger protection terminal block prevents shock, meets VDE0106/P100 VDE0106/P100 High immunity to inverter noise Ordering Information Input Operating mode Voltage input No-input available I 2. 3. I Cage clamp H3DS-MLC-AC24-230/DC24-48 H3DS-MLC-AC24-230/DC24-48 4 modes Single mode H3DS-SL-AC24-230/DC24-48 H3DS-SL-AC24-230/DC24-48 H3DS-AL-AC24-230/DC24-48 H3DS-AL-AC24-230/DC24-48 H3DS-SLC-AC24-230/DC24-48 H3DS-SLC-AC24-230/DC24-48 H3DS-ALC-AC24-230/DC24-48 H3DS-ALC-AC24-230/DC24-48 Model Number Legend H3DS 1. 8 modes Part number Screw terminal H3DS-ML-AC24-230/DC24-48 H3DS-ML-AC24-230/DC24-48 M: S: A: L: L 1 2 3 Multi-function type (8 modes) Standard type (4 modes) Single-function type Smart lock mechanism None: Screw terminal type C: Cage clamp terminal type Accessories (Order Separately) Description Lock Key Mounting Track End Plate Spacer 50 cm (l) x 7.3 mm (t) 1 m (l) x 7.3 mm (t) 1 m (l) x 16 mm (t) Part number Y92S-38 Y92S-38 PFP-50N PFP-50N PFP-100N PFP-100N PFP-100N2 PFP-100N2 PFP-M PFP-S H3DS H3DS Specifications I General Item Operating mode Input type Output type External connections Terminal block Terminal screw tightening torque Mounting method Attachment Approved standards Note: I H3DS-AL@ @ A: ON-delay (fixed) - Screw terminal type: Clamps two 2.5-mm2 max. bar terminals without sleeves. Cage clamp terminal type: Clamps two 1.5-mm2 max. bar terminals without sleeves. 0.98 N · m max. DIN track mounting (See Note.) Nameplate label UL508 UL508, CSA C22.2 No.14 Conforms to EN61812-1 EN61812-1, IEC60664-1 IEC60664-1 (VDE0110 VDE0110) 4 kV/2, VDE0106/P100 VDE0106/P100 Output category according to IEC60947-5-1 IEC60947-5-1 (AC-13 AC-13; 250 V 5 A/AC-14; 250 V 1 A/AC-15; 250 V 1 A/DC-13; 30 V 0.1 A/DC-14; 30 V 0.05 A) Time Ranges Note: Time range 0.1 to 1.2 s 1 to 12 s 0.1 to 1.2 min 1 to 12 min 0.1 to 1.2 h 1 to 12 h 10 to 120 h When the time setting dial is set to "0" for any time scale, the output will operate instantaneously. Ratings Rated supply voltage (See Notes 1 and 2.) Operating voltage range Power reset Reset voltage Power consumption (See Note 3.) Voltage input Control output Ambient temperature Ambient humidity Note: 2 H3DS-SL@ @ A: ON-delay B2: Repeat-cycle ON-start E: Interval J: One-shot Can be mounted to 35-mm DIN Track with a plate thickness of 1 to 2.5 mm. Time scale display 0.1 s 1s 0.1 m 1m 0.1 h 1h 10 h I H3DS-ML@ @ A: ON-delay (Signal or Power) B: Repeat-cycle OFF-start (Signal or Power) B2: Repeat-cycle ON-start (Signal or Power) C: Signal ON/OFF-delay D: Signal OFF-delay E: Interval (Signal or Power) G: Signal ON/OFF-delay J: One-shot (Signal or Power) Voltage input Relay: SPDT Screw terminal, cage clamp terminal 24 to 230 VAC (50/60 Hz)/24 to 48 VDC 85% to 110% of rated supply voltage Minimum power-off time: 0.1 s 2.4 VAC/DC max. AC: 32 VA max./3.0 W max. (typical: 30 VA/2.7 W) at 230 VAC 14 VA max./2.2 W max. (typical: 13 VA/2.1 W) at 100 to 120 VAC DC: 0.7 W max. (typical: 0.6 W) at 24 VDC 1.4 W max. (typical: 1.3 W) at 48 VDC Max. permissible capacitance between inputs lines (terminals B1 and A2): 2,000 pF Load connectable in parallel with inputs (terminals B1 and A1). H-level: 20.4 to 253 VAC/20 VAC/20.4 to 52.8 VDC L-level: 0 to 2.4 VAC/DC Contact output: 5 A at 250 VAC with resistive load (cos = 1); 5 A at 30 VDC with resistive load (cos = 1) Operating: 10°C to 55°C (14°F to 131°F) with no icing Storage: 25°C to 65°C (-13°F to 149°F) with no icing Operating: 35% to 85% 1. DC ripple rate: 20% max. 2. Since an inrush current of 0.4 A will occur when using the power supply voltage at 24 VDC, pay careful attention when turning on or off the power supply to the Timer with a solid-state output such as a sensor. 3. The power consumption is for mode A after the Timer counts the time-up time and for the AC input at 50 Hz. The power consumption of the H3DS-ML includes the input circuit with the B1 and A1 terminals short-circuited. H3DS H3DS I \Characteristics Accuracy of operating time Setting error Signal input time Influence of voltage Influence of temperature Insulation resistance Dielectric strength Vibration resistance Shock resistance Impulse withstand voltage Noise immunity Static immunity Life expectancy EMC Case color Degree of protection Weight Note: ±1% max. of FS (±1% ±10 ms max. at 1.2-s range) ±10% ±50 ms max. of FS 50 ms min. ±0.7% max. of FS (±0.7% ±10 ms max. at 1.2-s range) ±2% max. of FS (±2% ±10 ms max. at 1.2-s range) 100 M min. at 500 VDC Between current-carrying metal parts and exposed non-current-carrying metal parts: 2,000 VAC for 1 min. Between control output terminals and operating circuit: 2,000 VAC for 1 min. Between contacts not located next to each other: 1,000 VAC for 1 min. Malfunction: 0.5-mm single amplitude at 10 to 55 Hz Destruction: 0.75-mm single amplitude at 10 to 55 Hz Malfunction: 100 m/s2 3 times each in 6 directions Destruction: 1,000 m/s2 3 times each in 6 directions 3 kV (between power terminals) 4.5 kV (between current-carrying metal parts and exposed non-current-carrying metal parts) Square-wave noise generated by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise) ±1.5 kV Malfunction: 4 kV Destruction: 8 kV Mechanical: 10 million operations min. (under no load at 1,800 operations/h) Electrical: 100,000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h) See Note. (EMI) Emission Enclosure: EN55011 EN55011 Group 1 class B Emission AC Mains: EN55011 EN55011 Group 1 class B (EMS) Immunity ESD: EN61000-4-2 EN61000-4-2: 6 kV contact discharge (level 3) 8 kV air discharge (level 3) Immunity RF-interference from AM Radio Waves: EN61000-4-3 EN61000-4-3: 10 V/m (80 MHz to 1 GHz) (level 3) Immunity Burst: EN61000-4-4 EN61000-4-4: 2 kV power port and output port (level 3) 1 kV control port with capacitive clamp (level 3) Immunity Surge: EN61000-4-5 EN61000-4-5: 2 kV common mode (level 3) 1 kV differential mode (level 3) Light gray (5Y7/1) IP30 (Terminal block: IP20) Approx. 70 g For reference: A maximum current of 0.15 A can be switched at 125 VDC (cos =1). A maximum current of 0.1 A can be switched if L/R is 7 ms. In both cases, a life of 100,000 operations can be expected. The minimum applicable load is 10 mA at 5 VDC (failure level: P). 3 H3DS H3DS Nomenclature H3DS-ML@ /-SL@ @ @ H3DS-MLC/-SLC Wire connection holes Output indicator (orange) (Lit while Timer output is ON.) Time setting dial (set time) Set time window Lock for time setting dial Time scale display window and selector (select one from 1 s, 0.1 s, 1 h, 0.1 h, 10 h, 1 h, 1 m, and 0.1 m) Lock for time scale selector Release holes Lock for operating mode selector Operating mode display window and selector (select the mode from A, B, B2, C, D, E, G, and J for the H3DS-ML, from A, B2, E, and J for the H3DS-SL) Power-ON indicator (green) (Lit while the power is ON.) 18 16 A2 Wire connection holes (Front View) (Front View) H3DS-AL@ @ H3DS-ALC Wire connection holes Output indicator (orange) (Lit while Timer output is ON.) Set time window Time setting dial (set time) Lock for time setting dial Time scale display window and selector (select one from 1 s, 0.1 s, 1 h, 0.1 h, 10 h, 1 h, 1 m, and 0.1 m) Release holes Lock for time scale selector Power-ON indicator (green) (Lit while the power is ON.) 18 16 A2 Wire connection holes (Front View) (Front View) Attach the enclosed label here as a nameplate. (The label is attached to the Timer's DIN Track hook section at the time of shipment.) 4 H3DS H3DS Operation I Block Diagram H3DS-ML@ Zero setting detection circuit AC (DC) input Oscillation circuit Power supply circuit Time scale/ unit selectors Counting circuit Input circuit Start input Operating mode selector Output circuit Indicator circuit Power-ON Output indicator indicator H3DS-SL@/-AL@ AC (DC) input Power supply circuit Zero setting detection circuit Oscillation circuit Time scale/ unit selectors Counting circuit Operating mode selector Output circuit Indicator circuit Power-ON Output indicator indicator I I/O Functions Item Input Output Start Control output H3DS-ML@ @ Starts operation. Outputs are turned ON according to designated output mode when preset value is reached. H3DS-SL@/-AL@ @ @ No input is available. Outputs are turned ON according to designated output mode when preset value is reached. 5 H3DS I H3DS Basic Operation Setting of Selector The selectors can be turned clockwise and counterclockwise to select the desired time scale or operating mode. Each selector has a snap mechanism that secures the selector at a given position. Set the selector at a position where it is secured. Do not set it midway between two secure positions, or a malfunction could result from improper setting. Locking/Unlocking of Selectors and Time Setting Dial The time setting dial, time scale selector, and operating mode selector can be locked using the Y92S-38 Y92S-38 Lock Key, a special pen-type tool that is sold separately. To lock the dial or selectors, insert the Lock Key in the keyhole to the lower right of the dial or selector and turn it clockwise until the dial or selector is completely covered with the red cover. To unlock, turn the Lock Key in the opposite direction. Selection of Operating Mode (except for H3DS-AL) The H3DS-ML/-SL can be set to any one of the operating modes A to J. Turn the operating mode selector with a screwdriver until the desired operating mode appears in the operating mode display window. H3DS-ML (8 modes): A, B, B2, C, D, E, G, J (In order of appearance) H3DS-SL (4 modes): A, E, B2, J, E, E, J, J (In order of appearance) Note: Letters that appear more than once indicate exactly the same operating mode. Selection of Time Scale The time scale is selected by turning the time scale selector. The time scales will appear (in the time scale display window to the left of the selector) in the order shown here: 1 s, 0.1 s, 1 h, 0.1 h, 10 h, 1 h, 1 m, 0.1 m. Note: The time scale "1h" appears twice. Both instances indicate exactly the same time scale. Time scale display window and selector Operating mode display window and selector 6 Key hole H3DS I H3DS Timing Chart Note: 1. The minimum power reset time is 0.1 s and the minimum signal input time is 0.05 s. 2. The letter "t" in the timing charts stands for the set time and "ta" means that the period is less than the time set. Operating Timing chart mode A: ON-delay t t-a t Basic operation Power (A1 and A2) Power Start (B1 and A2) (see note) * Start Output relay: NC 15 and 16 * t Output Output relay: NO (output indicator) 15 and 18 * For power-on operation, impose voltage to the Start input. The Timer starts operating at the moment the power is turned on. * Start input is invalid while the Timer is in operation. Power indicator B: Repeatcycle OFF-start t t t-a t t t t-a Basic operation Power (A1 and A2) Power Start (B1 and A2) (see note) * Start * Output relay: NC 15 and 16 t t t t Output Output relay: NO (output indicator) 15 and 18 * For power-on operation, impose voltage to the Start input. The Timer starts operating at the moment the power is turned on. * Start input is invalid while the Timer is in operation. Power indicator B2: Repeatcycle ON- start t t t-a t t t t-a Power (A1 and A2) Basic operation Start (B1 and A2) (see note) Power * Start Output relay: NC 15 and 16 t t t t Output Output relay: NO (output indicator) 15 and 18 * For power-on operation, impose voltage to the Start input. The Timer starts operating at the moment the power is turned on. * Start input is invalid while the Timer is in operation. Power indicator C: Signal ON/OFFdelay * t t t t-a t t-a Power (A1 and A2) Start (B1 and A2) (see note) Output relay: NC 15 and 16 Basic operation Power * Output relay: NO (output indicator) 15 and 18 Power indicator Note: Start t t t t Output * Start input is invalid while the Timer is in operation. The start input of the H3DS-ML@ model is activated by applying a voltage to B1 and A2 terminals.The voltage can be applied by turning on the contact between B1 and A1. Refer to Terminal Arrangement. (This chart continues on the following page.) 7 H3DS H3DS Timing Chart - continued from the previous page. Note: 1. The minimum power reset time is 0.1 s and the minimum signal input time is 0.05 s. 2. The letter "t" in the timing charts stands for the set time and "ta" means that the period is less than the time set. Operating mode D: Signal OFF-delay Timing chart t t-a t-a t t-a Power (A1 and A2) Basic operation Start (B1 and A2) (see note) Power Output relay: NC 15 and 16 * Start t Output relay: NO (output indicator) 15 and 18 Output * Start input is valid and re-triggerable while the Timer is in operation. Power indicator E: Interval t t t-a t t-a Basic operation Power (A1 and A2) Power Start (B1 and A2) (see note) * Start * Output relay: NC 15 and 16 t Output Output relay: NO (output indicator) 15 and 18 * For power-on operation, impose voltage to the Start input. The Timer starts operating at the moment the power is turned on. * Start input is valid and re-triggerable while the Timer is in operation. Power indicator G: Signal ON/OFFdelay Basic operation Power (A1 and A2) Power Start (B1 and A2) (see note) * Start Output relay: NC 15 and 16 t Output relay: NO (output indicator) 15 and 18 t t-a t-a t Power (A1 and A2) * Start Output relay: NC 15 and 16 Note: 8 Basic operation Power Start (B1 and A2) (see note) Power indicator t * Start input is valid and re-triggerable while the Timer is in operation. t Output relay: NO (output indicator) 15 and 18 t Output Power indicator J: One-shot output (ON delay) t Approx. 1±0.6 s (fixed) Approx. 1±0.6 s (fixed) Approx. 1±0.6 s (fixed) * t Output Approx. 1±0.6 s (fixed) * For power-on operation, impose voltage to the Start input. The Timer starts operating at the moment the power is turned on. * Start input is valid and re-triggerable while the Timer is in operation. The start input of the H3DS-ML@ model is activated by applying a voltage to B1 and A2 terminals. The voltage can be applied by turning on the contact between B1 and A1 (Refer to Terminal Arrangement). H3DS H3DS Dimensions Unit: mm (inch) I H3DS-ML/-SL/-AL Surface color: Light gray 5Y7/1 (OMRON) 73 (2.87) 17.5 (0.69) 45 (1.77) 80 (3.15) 68 (2.68) I H3DS-MLC/-SLC/-ALC 17.5 (0.69) 73 73 (2.87) 45 45 (1.77) 80 80 (3.15) 44 68 (2.68) 68 9 H3DS H3DS Accessories (Order Separately) Unit: mm (inch) I Lock Key Y92S-38 Y92S-38 6.4 100 (3.94) Mounting Track I PFP-100N PFP-100N, PFP-50N PFP-50N PFP-100N2 PFP-100N2 16 7.3±0.15 4.5 4.5 25 15 25 10 I 25 25 PFP-100N PFP-100N: 1 m PFP-50N PFP-50N: 0.5 m 35±0.3 27 27±0.15 35±0.3 15 25 1 10 25 10 PFP-100N PFP-100N: 15 mm PFP-50N PFP-50N: 5 mm I End Plate 25 1m 29.2 1 25 15 10 24 1.5 Spacer 16 10 6.2 PFP-M PFP-S 5 12 1.8 1 35.5 35.3 50 1.8 11.5 10 M4 x 8 pan head screw 10 34.8 44.3 1.3 4.8 16.5 H3DS H3DS Installation I Terminal Arrangement H3DS-MLC A1 15 H3DS-ML H3DS-SLC/-ALC B1 A1 A1 15 H3DS-SL/-AL 15 A1 15 B1 L 15 15 18 Note: 18 16 16 16 18 18 16 18 16 18 A2 18 (see note 1) 16 16 18 A2 16 A2 A2 (see note 1) 1. DC supply voltage does not require the designation of polarity. 2. The contact symbol for the H3DS is indicated with delayed contact for conventional timers. I 15 15 because it offers multiple operating modes and is different from the Input Connections The inputs of the H3DS-ML@ are voltage (voltage imposition or open) inputs. No-contact Input (Connection to PNP output sensor.) No-contact Input (Connection to NPN output sensor.) Contact Input Sensor Timer Timer (+) (-) (+) (-) 24 VDC B1 A1 B1 Start A2 24 VDC Timer A1 A2 A2 Operates with PNP transistor ON A1 B1 Start Sensor Operates with relay ON Operates with NPN transistor ON Voltage Input Signal Levels No-contact input 1. Transistor ON Residual voltage: 1 V max. (Voltage between terminals B1 and A2 must be more than the rated "H-level" voltage (20.4 VDC min.).) 2. Transistor OFF Leakage current: 0.01 mA max. (Voltage between terminals B1 and A2 must be less than the rated "L-level" voltage (2.4 VDC max.).) Contact input Use contacts that can adequately switch 0.1 mA at each voltage to be imposed. (When the contacts are ON or OFF, voltage between terminals B1 and A2 must be within the following ranges: When contacts are ON: 20.4 to 253 VAC/20 VAC/20.4 to 52.8 VDC When contacts are OFF: 0 to 2.4 VAC/DC 11 H3DS I H3DS Use the following procedure: Tools A flat-blade screwdriver should be used to install the cables. 1. Insert the specified screwdriver into the release hole located beside the wire connection hole where the wire is to be inserted. A Applicable Screwdriver G Flat-blade, Parallel-tip, 2.5 mm diameter Wire connection holes · Flat-blade, Parallel-tip Release holes A 2.5 dia. Fig. 2 Wire Connection Holes and Release Holes · Flat-blade, Flared-tip Wire connection hole Cannot be used. Examples:FACOM AEF.2.5 × 75E VESSEL No. 9900-(-)2.5 × 75 WAGO 210-119 WIHA 260/2.5 × 40 I Release hole Insert Screwdriver Fig. 3 Section A-A of Fig. 2 Applicable Wires Applicable Wire Sizes 0.2 to 1.5 mm2, AWG24 AWG24 to AWG16 AWG16 Applicable Wire Type 2. Insert the exposed conductor into the wire connection hole. Solid wires, stranded wires, flexible wires, or wires with ferrules can be used. (See note 1) < 1.8 Diameter D (mm) 3.0 (See Note 2.) Conductor diameter d (mm) or length of sides a and b (mm) 1.6 Insert 3. Pull out the screwdriver. Insert Wires with Ferrules Pull out Wiring Precautions Note: 1. If the overall diameter of the wire is less than 1.8 mm, do not insert the wire past the conductor. Refer to the following diagrams. 2. If the overall diameter of the wire is over 2.8 mm, it will be difficult to use double wiring. OK I NG Wiring Use wires of the applicable sizes specified above. The length of the exposed conductor should be 6 to 7 mm. Fig. 1 Exposed Conductor Length 6 to 7 mm 12 Always insert the screwdriver straight into the hole, never at an angle. The clamp spring may bend if the screwdriver is not straight. Do not move the screwdriver side to side in the clamp hole. The clamp spring may bend if the screwdriver is moved sideways. H3DS H3DS Precautions I Setting Changes !WARNING Do not change the time scale or operating mode while the Timer is in operation, or malfunction could result. I Installation If the load current is continuously being supplied to the Timer for a long period of time, be sure to provide the mounting clearance as shown in the figure below. If used under conditions other than those specified below, the life of internal components may be shortened due to an excessive rise in the internal temperature. Power Supplies The H3DS Series has a transformerless power supply system. Touching the input terminal while power is being supplied can cause you to get an electrical shock. Use the bar terminal for wiring the H3DS. Using a stranded-wire terminal may cause a short-circuit due to a stray wire entering into the Timer. Both AC and DC power supplies can be connected to the power input terminals without regard to polarity. A DC power supply can be connected if its ripple factor is 20% or less and the mean voltage is within the rated operating voltage range of the Timer. Make sure that the voltage is applied within the specified range, or the internal elements of the Timer may be damaged. Connect the power supply voltage through a relay or switch in such a way that the voltage reaches a fixed value at once, or the Timer may not be reset or a timer error could result. For the power supply of an input device of the H3DS-ML@, use an isolating transformer where the primary and secondary windings are mutually isolated, and the secondary winding is not grounded. A1 B1 H3DS-ML@ Power supply Start input Circuit Rectifier circuit A2 H3DS H3DS H3DS DIN track t t t: Mounting clearance (mm) Switching Current vs. Ambient temperature (When Mounting Two or More H3DS Units Side-by-Side) Mounting clearance: 50 mm min. Mounting clearance: 10 mm Mounting clearance: 5 mm 70 Ambient temperature (°C) I 60 Maximum range of operating ambient temperature 50 Mounting clearance: 0 mm 40 30 0 1 2 3 4 5 Load current (A) (Measurement Condition: Input voltage of 230 VAC) Isolation transformer is required. 13 H3DS I H3DS Input/Output I Relationship between Input and Power Supply Circuits (H3DS-ML@) @ B1 AC/DC power supply A1 Input circuit Power supply circuit A2 Since the input circuit and the power supply circuit are configured independently, the input circuit can be turned on or off regardless of the on/off state of the power supply. It must be noted that a voltage equivalent to the power supply voltage is applied to the input circuit. When connecting a relay or a transistor as an external signal input device, pay attention to the following points to prevent shortcircuiting due to a sneak current to the transformerless power supply. If a relay or transistor is connected to two or more Timers, the input terminals of those Timers must be wired properly so that they will not be different in phase or the terminals will be shortcircuited to one another (refer to the figures below). Contact or transistor for external input signal A1 Incorrect B1 H3DS-ML@ Power supply A2 Short-circuit current I H3DS-ML@ A2 Contact or transistor for external input signal A1 B1 H3DS-ML@ Correct Environment When using the Timer in an area with excess electrical noise, separate the Timer, wiring, and the equipment which generates the input signals as far as possible from the noise sources. Shield the input signal wiring to prevent electrical interference. Organic solvents (such as paint thinner), as well as very acidic or basic solutions, can damage the outer casing of the Timer. Do not use the Timer in places where it is exposed to dust, corrosive gas, or direct sunlight. When storing the Timer, make sure that the ambient temperature and humidity are within the rated values. Leave the Timer at room temperature for at least three hours before using the Timer if it has been stored at an ambient temperature of 10°C or below. Voltage Withstand Test If the Timer is mounted on a control board, remove the Timer from the control board or short-circuit the circuitry of the power board before carrying out a voltage withstand test between the electrical circuitry and non-current-carrying metal part of the Timer, in order to prevent the internal circuitry of the Timer from damage. B1 Power supply A2 Short-circuit current A1 B1 H3DS-ML@ A2 The H3DS Series is provided with a transformerless power supply system. 14 The H3DS as a built-in timer conforms to EN61812-1 EN61812-1 provided that the following conditions are satisfied: The output section of the H3DS is provided only with basic isolation. To ensure reinforced isolation required by the EN61812-1 EN61812-1, provide supplementary basic isolation on the load side connected to the output. The H3DS itself is designed according to the following: · Overvoltage category III · Pollution degree 2 On the above basis: Operation parts on the front and bottom: Reinforced isolation With clearance of 5.5 mm and creepage distance of 5.5 mm at 230 VAC Output: Basic isolation With clearance of 3 mm and creepage distance of 3 mm at 230 VAC I A1 Precautions for EN61812-1 EN61812-1 Conformance H3DS H3DS ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. OMRON ELECTRONICS LLC OMRON ON-LINE OMRON CANADA, INC. One East Commerce Drive Schaumburg, IL 60173 Global - http://www.omron.com USA - http://www.omron.com/oei Canada - http://www.omron.com/oci 885 Milner Avenue Scarborough, Ontario M1B 5V8 1-800-55-OMRON 1-800-55-OMRON Cat. No. GC TMCN1 3/02 416-286-6465 Specifications subject to change without notice Printed in USA