series Switchable Push Reset Fuseholder-Type Thermal Circuit Brea

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series Switchable Push Reset Fuseholder-Type Thermal Circuit Brea

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Catalog 1308242 Issued 3-03 (PDF Rev. 8-04)
series
Switchable Push Reset Fuseholder-Type Thermal Circuit Breaker
Note: VDE, Demko, Semko available only.
Switch/Breaker
Push-to-Reset Breaker
Features
Switchable version combines on-off switch circuit protection single unit. (Consult factory availability) Approved many international standards (push reset type). Replaces slow blow glass cartridge fuse. Labor-saving snap-in mounting. Button extends visual trip indication push reset model. Rocker switchable model moves "overload" position upon trip.
Resettable Overload Capacity: times rated current 0.25 through models. times rated current through models. Reset Time: seconds max. 0.25 through models. seconds through models.
Agency Approvals
Typical Resistance Current Rating +25°C
Current Rating Amps 0.25 0.50 0.75 Typical Resistance Ohms 14.0 3.55 0.89 0.17 0.069 0.043 0.030 0.026 0.017 Current Rating Amps 10.0 11.0 12.0 13.0 14.0 15.0 16.0 20.0 Typical Resistance Ohms 0.016 0.014 0.011 0.01 0.009 0.009 0.007 0.007 0.007 0.006
series 1077 Recognized Supplementary Protectors, File E69543, Certified Appliance Component Protectors, File LR15734. breakers have been issued Certificate Suitability CS2190N supplementary Equipment Protectors Energy Authority South Wales, Australia. breakers also DEMKO (Denmark) (Switzerland) approved. approved office equipment provides isolation. models have VDE, DEMKO approvals present. W28-S 1077 Recognized, Certified models including amps.
Users should thoroughly review technical data before selecting product part number. recommended that users also seek pertinent approvals files agencies/laboratories review them ensure product meets requirements given application.
Electrical Data 25°C
Mechanical/Environmental Data
Endurance Cycling(switchable type): Typically 30,000 operations 100% rating. Termination: .250" (6.35mm) quick connects. Soldering terminals recommended. Mounting: Snaps into panel from front. Recommended Panel Cutouts. Approximate Weight: 0.35 (10g).
Calibration: Will continuously carry 100% rating. 3-20 models trip between 101% 134%, must trip 135% rating within hour +25°C. 0.25-2 models trip between 101% 174%, must trip 175% rating within hour +25°C. Dielectric Strength: Over 1,500 volts RMS. Maximum Operating Voltages: 32VDC; 250VAC, 50/60 Interrupt Capacity: 1,000 amps 250VAC, 50/60 32VDC accordance with standard 1077
Time Current Trip Curve +25°C
1000
Ambient Compensation Chart
1.40 1.30 1.20 1.10 1.00 0.90 0.80 0.70 0.60
3-20 Models
Overload Trip Times
0.25-2 Models
Overload Trip Times
Load Current Percent Breaker Rating
Correction Factor
100% 135% 200% 400% 600% 800% 1000%
Trip Trip hour 2.2-15.0 Sec. 0.55-1.8 Sec. 0.27-0.7 Sec. 0.17-0.45 Sec. 0.12-0.3 Sec.
100% 175% 200% 400% 600%
Trip Trip hour 4.5-28.0 Sec. 1.0-6.5 Sec. 0.4-4.0 Sec.
Ambient Temperature Degrees Centigrade (°C)
1000
Time Seconds
this chart: Read from ambient temperature curve, across find correction factor. Multiply breaker rating correction factor determine compensated rating. Calculate overloads terms compensated rating published trip curve. these devices outside their specified operating temperature ranges. www.tycoelectronics.com Technical support: Refer inside back cover.
Dimensions shown
reference purposes only.
Dimensions inches over (millimeters) unless otherwise specified.
Specifications availability subject change.
Catalog 1308242 Issued 3-03 (PDF Rev. 8-04)
Ordering Information
Typical Part Number Designator: Circuit breaker Series Number: Single Pole Fuseholder Type Circuit Function: Series Trip, Push-to-Reset Button Series Trip, Switchable Rocker (Consult factory availability)
Terminal Type Mounting: .250" (6.35mm) Quick Connect will mount .032"-.062" (.813mm 1.574mm) thick panel. .250" (6.35mm) Quick Connect will mount .075"-.105" (1.905mm 2.667mm) thick panel. panel thicknesses other than above, order type 55-025B Internal Tooth Push-On Lockwasher. Bezel Color: Black with White Rate Marking Black with Rate Marking with Black Rate Marking with Rate Marking Black with White "Reset" Marked Bezel Rate Marking) Button Color: Black
Consult factory other button colors.
available with Circuit Function Consult factory other bezel colors.
Rating: 0.25 0.50 0.75
available with Circuit Function Contact factory availability.
Stock Items Authorized distributors more likely stock following items.
W28-XQ1A-0.25 W28-XQ1A-0.50 W28-XQ1A-0.75 W28-XQ1A-1 W28-XQ1A-2 W28-XQ1A-3 W28-XQ1A-4 W28-XQ1A-5 W28-XQ1A-6 W28-XQ1A-7 W28-XQ1A-8 W28-XQ1A-10 W28-XQ1A-12 W28-XQ1A-15 W28-XQ1A-20 W28-XT1A-10 W28-XT1A-12
Outline Dimensions
Push-to-Reset Type
1.535 MAX. (38.99) (4.83) MAX. (19.31)
Switchable Type
MAX. (13.716)
.325 MAX. (8.26) (9.4)
MAX. (19.31)
ROCKER POSITION DURING OVERLOAD (TRIP) CONDITION
RATING
RATING
.625 MAX. (15.875)
.250 .032 (6.35 .813) QUICK CONNECT TERMINALS
Recommended Panel Cutouts
.970 DIA. (25.64)
.570-.575 (14.478-14.605)
.540-.550 (13.716-13.970)
.625-.635 (15.875-16.129)
.625-.635 (15.875-16.129)
.625-.635 (15.875-16.129)
55-025B INTERNAL TOOTH PUSH-ON LOCKWASHER panels greater than .105" (2.67) thickness
Note:
Soldering terminals recommended. Recommended Panel Thickness: Style .032" .062" (.813 1.574 Style .075" .105" (1.905 2.667 Internal tooth push-on washer available panel thickness covered above. Part 55-025B.
Dimensions shown reference purposes only.
Dimensions inches over (millimeters) unless otherwise specified.
Specifications availability subject change.
www.tycoelectronics.com Technical support: Refer inside back cover.

series Switchable Push Reset Fuseholder-Type Thermal Circuit Brea

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