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Explosion-Proof Limit Switches Series CX: Standard Housing: Side Rotary, Lever not included (Honeyw

Price: $574.62 
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SKU: HONS21CX16
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Explosion-Proof Limit Switches Series CX: Standard Housing: Side Rotary, Lever not included (Honeywell)



Features

Sealing - applicable portions of NEMA 1, 3, 4, 4X, 6, 6P, 7, 9, and 13

Watertight and dust-tight for outdoor use

4 mA to 20 mA analog output available

UL Listed, file #E14274

Analog UL file #E68247

CSA Certified, file #LR57324

Rugged, cast aluminum housing

Pretravel, overtravel, and actuating sequence can be field adjusted without tools (all basics individually)

Rotary types convert in seconds to clockwise, counter-clockwise, or both-way operation




Typical Applications

Control valves and actuators

Petro-chemical plants

Grain handling

Waste treatment

Hazardous waste handing

Power generating

Paint facilities




Description

CX switches are built especially for outdoor use in hazardous atmospheres. These enclosures are constructed to withstand the pressure of an internal explosion. Flame paths cool the exploded gases to a point less than the lowest safe operating temperature of the surrounding gas.




Product Specifications

Operating Force (O.F.) 0.50 Nm [.369 lb ft] max.

Pretravel (P.T.) 15
• max.

Overtravel (O.T.) 90
• min.

Differential Travel (D.T.) 10
• max.

Product Type Weather-Sealed, Explosion-Proof Limit Switches

Actuator Side Rotary

Lever Style Lever Not Included - Reference Lever Required Accessory

Circuitry 1NC 1NO SPDT Snap Action; Maintained; 4 Basic Switches

Ampere Rating 15 A Ind./0.5 A Res./0.25 A Res.

Supply Voltage 120 Vac, 240 Vac or 480 Vac/125 Vdc/250 Vdc

Housing Material Aluminum

Termination Type 0.75 in - 14NPT conduit

Housing Type CX: Standard: 145 mm [5.71 in]

Series Name CX Series

Sealing NEMA 1, 3, 4, 4x, 6, 6P, 7 (Class I, Division 1, Groups C, D), 9 (Class II, Division 1, Groups E, F,G), 13

Approvals UL, CSA

CSA File # LR57324

UL File # E14274

Operating Temperature Range -25
•C to 85
•C [-13
•F to 185
•F]

Comment Maintained with continual CW and/or CCW rotation

Sealed Explosion-proof





Replaces Part Numbers:

642-SPEC
642SPEC
CAR21CX16




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