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
***SPECIAL ORDER ITEM***