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Sensing Control
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Sensing Control Honeywell Inc. West Spring Street Freeport, 61032 www.honeywell.com/sensing
Limit Enclosed Switches Explosion-Proof Switches
Single-Conduit Connect Switch*
Series
FEATURES NEMA Compact, rugged housing capacity Ample wiring space Mounts from sides Roller arms adjustable through 360° Non-sparking actuators Captive cover screws Listed, file #E14274 Certified, file #LR57324 Grounding screw NEMA NEMA standards: listed certified: Class Div. Groups (Group only noted order guides); Class Div. Groups Also refer NEMA application note Reference Standards section rear this catalog. TEMPERATURE RANGE switches temperature range 160°F 71°C). applications outside these limits, please call number. ACTUATORS Roller versions designed slide operation. Listings include clockwise counterclockwise actuation. Levers adjustable through 360°. roller nonsparking material. cross-roller switch where operating mechanism approaches from direction perpendicular longitudinal axis switch. overtravel plunger case hardened, radius tipped, push-rod plunger guided sturdy bushing. manually operated switch large paddle-shaped actuator. REPLACEMENT PARTS
Limit/Enclosed
page A124 double conduit connect switches.
switches feature smallest UL-listed housings available hazardous locations. Flame paths within housing cool exploding gases below kindling temperature before they reach explosive gases surrounding housing. enclosed switching unit, which held place screws, accessible when cover plate removed. tapped conduit ELECTRICAL RATINGS
Circuitry
opening located group listings (pages A122-A123); while second group (page A124) conduit opening each switch. These switches sealed against liquids intended subjected liquid splash outdoor applications. sealed explosion-proof switch required, refer type LSX.
Electrical Ratings UL/CSA Rating: amps, 125, VAC; VAC; VAC; amp, VDC; amp, VDC.
Single-Pole Double-Throw
Single-Pole Double-Throw
UL/CSA Rating: amps, 125, VAC; amps, ``L''; VAC; VAC; amp, VDC; amp, VDC. UL/CSA Rating: amps, VAC; amp, VDC; 0.15 amp, VDC.
Double-Pole Double-Throw UL/CSA Rating: amps, 125, VAC; amp, VDC; amp, VDC.
Single-Pole Double-Throw Single-Pole Double-Throw Rating: amp, VAC.
Available replacement parts listed page A125. installation sheet packed with each switch describes these parts detail explains they installed.
Honeywell
Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
A121
Limit Enclosed Switches Explosion-Proof Switches
ROLLER LEVER ACTUATED SWITCHES
Series
P.T. max. O.T. max. 5,56 .219 (8°) 5.56 .219 2,65 .065 D.T. max. 0,18 .007 (0.25°) .012 (4°) 0,18 .007 (0.25°)
ORDER GUIDE
Elec. Rating A121
Description actuation*. amp. SPDT.
Catalog Listing EX-AR
O.F. 2,22-5,56 .5-1.25 3,34-8,90 .75-2 11,1 max. 0,56 max. 2,22-5,56 .5-1.25 11,1 max. 2,22-6,67 .5-1.5 12,2 2.75 2,22-6,67 .5-1.5 11,1 max. 0,22 31.25 in./oz.
actuation*. amp. SPDT.
EXA-AR
actuation*. amp. SPDT.
EX-AR30
AUXILIARY ACTUATORS Order rotary actuators EX-AR20 from selection shown below.
Roller Lever 6PA5-EX (Bronze roller) 6PA127-EX (Nylon roller)
actuation*. amp. O.F. return spring). Without mtg. bracket. SPDT. Also listed certified Class Group (hydrogen) atmospheres. actuation*. amp. SPDT. actuation*. amp. SPDT. actuation*. amp. DPDT. actuation*. amp. DPDT. actuation*. amp.** SPDT. actuation*. amp.** SPDT. lever furnished. (Order levers shown left this page separate items.) actuation*. SPDT.
EX-AR16
EX-AR800
5,56 .219 1,65 .065 6,35 .250 5,56 .219 5,56 .219 1,65 .065 (3.5°) 5,56 .219
0,18 .007 (0.25°) 0,18 .007 (0.25°) 2,77 .109 (4°) 2,77 .109 0,64 .025 0,64 .025 0,18 .007 (0.25°) 0,18 .007 (0.25°)
EX-AR830
EXD-AR-3
EXD-AR30-3 EXH-AR3 EXH-AR33
Cross Roller Lever 6PA131-EX (Bronze roller)
EX-AR20
One-Way Roller Lever actuation: 6PA130-EX (Bronze roller) actuation: 6PA142-EX (Bronze roller) Adjustable Length Roller Lever
above except actuation.
EX-AR230
0,22 31.25 in./oz.
5,56 .219
Newton meters (clockwise) actuation, when looking nameplate. Hermetically sealed switching unit, furnished with 10.5 ft./3,2 leadwire. Furnished with 0,91 ft.) leadwire
Characteristics; O.F. Operating Force; P.T. Pretravel; O.T. Overtravel; D.T. Differential Travel
rapid response shelf service, bold face listings normally stocked items.
6PA138-EX (Nylon roller)
Lever 6PA136-EX (Aluminum rod)
Adjustable length 12.5 max. lever with nylon roller.
6PA204-EX
A122
Honeywell Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
Limit Enclosed Switches Explosion-Proof Switches
CROSS ROLLER LEVER ACTUATED SWITCH ORDER GUIDE
Elec. Rating A121 O.F. 2,22-5,56 8-20
Series
Description actuation* amp. SPDT
Catalog Listing EX-CR
P.T. max. O.T. max. 5,56 .219
D.T. max. 0,18 .007
ONE-WAY ROLLER LEVER ACTUATED SWITCH ORDER GUIDE
Elec. Rating A121 O.F. 2,22-5,56 8-20 P.T. max. O.T. max. 5,56 .219 D.T. max. 0,18 .007
Limit/Enclosed
Description actuation* amp. SPDT
Catalog Listing EX-AR128
FORCE LEVER ACTUATED SWITCH ORDER GUIDE
Elec. Rating A121 O.F. max. 0,56
Description Furnished without mounting bracket. actuation* amp. SPDT
Catalog Listing EX-AR1613
P.T. max.
O.T. min.
D.T.
MANUALLY ACTUATED SWITCH ORDER GUIDE
Elec. Rating A121 O.F. max. 11,1
Description Large inch paddle fast, easy operation. amp. SPDT
Catalog Listing EX-AR50
OVERTRAVEL PLUNGER ACTUATED SWITCHES ORDER GUIDE
Elec. Rating A121 SPDT amps DPDT O.F. max. 13,34 8,90 13,34 13,34 13,34 P.T. max. 1,98 .078 1,27 .050 1,98 .078 3,96 .156 1,98 .078 O.T. min. 4,78 .188 3,18 .125 4,78 .188 3,58 .141 4,78 .188 D.T. max. 0,10 .004 0,23 .009 0,10 .004 1,52 .060 0,10 .004 O.P.** 47,22 1.859 46,02 1.812 47,22 1.859 46,02 1.812 52,32 2.060
Description amp. SPDT amp. SPDT Also listed Class Group (hydrogen) atmospheres.
Catalog Listing EX-Q EXA-Q EX-Q800 EXD-Q-3 EX-N15
With seal boot plunger. amp. SPDT
(Clockwise) actuation, when looking nameplate. Tolerance 1,52 in./.060 Furnished with 0,91 ft.) leadwire.
Characteristics: O.F. Operating Force; P.T. Pretravel; O.T. Overtravel; D.T. Differential Travel
Newtons
Honeywell Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
A123
Limit Enclosed Switches Explosion-Proof Switches
Double-conduit connect switch
Series
switches this page have conduit openings each side enclosure which enable through-wiring. This feature also allows user split wiring double-pole switch, with one-pole exiting from each side. enclosure larger than switches with conduit opening provides additional space wiring. NEMA Double-conduit connect switches also meet applicable portions NEMA classifications listed page A121.
ROLLER LEVER ACTUATED SWITCHES
ORDER GUIDE
Elec. Rating A121 O.F. 2,22-5,56 8-20 3,61-8,90 13-32 2,22-6,67 8-24 P.T. max. 5,56 .219 5,56 .219 6,35 .250 D.T. max. 0,18 .007 .012 2,77 .109
Description conduit openings. actuation.* amp. SPDT. conduit openings. actuation.* amp. SPDT. conduit openings. actuation.* amp. DPDT.
Catalog Listing 1EX1
O.T. max.
2EX1
4EX1-3
(clockwise) actuation, when looking nameplate. Newtons Furnished with 0,91 ft.) leadwire.
Characteristics: O.F. Operating Force; P.T. Pretravel; O.T. Overtravel; D.T. Differential Travel.
MOUNTING BRACKETS
15PA85-EX used top, bottom, back mounting. furnished with each switch, except where noted order guides.
15PA86-EX ordered separately mounting plunger switches. switches also direct mounted, using 10-32 screws.
A124
Honeywell Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
Limit Enclosed Switches Explosion-Proof Switches
REPLACEMENT PARTS
Switch Listing EX-AR EX-AR16 EX-AR20 EX-AR30 EX-AR50 EX-AR800 EX-CR EX-Q EX-N15 EXA-AR EXD-AR-3 EXH-AR3 EXH-AR33 EXD-AR30-3 Catalog Listing Replacement Part Numbers Switching Unit Actuator Springs BZ-2R-P4 BZ-2RW88-P5 BZ-2R-P4 BZ-2R-P4 BZ-2R-P4 BZ-2R-P4 BZ-2R-P4 BZ-2R-P4 BZ-2R15-P4 BA-2R-P4 DT-2R4-A7 4HS202 4HS203 DT-2R711-A7 6PA5-EX 6PA5-EX 6PA5-EX 6PA134-OP 6PA5-EX 6PA131-EX 8PA15-EX 8PA12-EX 6PA5-EX 6PA5-EX 6PA5-EX 6PA5-EX 6PA5-EX 33PA7-EX 33PA7-EX 33PA5-EX 33PA7-EX 33PA7-EX 33PA7-EX 33PA6-EX 33PA6-EX 33PA6-EX 33PA5-EX 33PA5-EX Switch Listing EX-AR128 EX-AR1613 EX-Q800 EXA-Q EXD-Q-3 1EX1 2EX1 4EX1-3
Series
Catalog Listing Replacement Part Numbers Switching Unit Actuator Spring BZ-2R-P4 BZ-2RW88-P5 BZ-2R-P4 BA-2R-P4 DT-2R-A7 BZ-2R-P4 BA-2R-P4 DT-2R4-A7 6PA130-EX 6PA136-EX 8PA15-EX 8PA15-EX 8PA77-EX 6PA5-EX 6PA5-EX 6PA5-EX 33-PA7-EX 33PA7EX 33PA6-EX 33PA6-EX
Limit/Enclosed
Actuators EX-AR20 shown page A122.
addition items shown above, following replaceable internal levers available: 33PA1-EX EX-AR, EX-AR800, EXA-AR, EXD-AR-3, EXH-AR3, EX-AR20, EX-CR, EX-AR128, 1EX1, 2EX1, 4EX1-3.
MOUNTING DIMENSIONS (For reference only)
ROLLER LEVER LEVER
CROSS ROLLER LEVER
ONE-WAY ROLLER LEVER
Honeywell
Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada
A125
Limit Enclosed Switches Explosion-Proof Switches
MOUNTING DIMENSIONS (For reference only)
FORCE MANUAL ACTUATOR
Series
PLUNGER
PLUNGER WITH SEAL BOOT
SWITCHES WITH DOUBLE CONDUIT OPENINGS
ROLLER LEVER
A126
Honeywell Sensing Control 1-800-537-6945
1-815-235-6847 International 1-800-737-3360 Canada

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