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21CX4 by Honeywell
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21CX4

Honeywell

MICRO SWITCH™ Hazardous Location Switches: CX Series, Epoxy-Coated Aluminum Standard Housing, Side Rotary, Momentary, (4) Single Pole Double Throw (SPDT) Basic Switches, 15 A 125, 250, or 480 Vac, NEMA 1, 3, 4, 4X, 6, 6P, 13, and IP66 Seal Rating, Operating Temperature: -25 °C to 85 °C [-13 °F to 185 °F], (2) 3/4 in - 14 NPT Conduit Termination, NEMA 7: Class I, Div. 1 & 2, Groups C & D; NEMA 9: Class II, Div. 1 & 2, Groups E, F, & G, Agency Approvals: UL, CSA, Internal Ground Screw .. see full description

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Supplier:
Honeywell
Part No:
21CX4
RoHS:
Yes
HTS:
8537109170
COO:
MX
ECCN:
EAR99
Type:
Explosion Proof
Actuator Style:
Side Rotary
Pole Throw Configuration:
SPDT
Switch Configuration:
N.O./N.C.
Operating Force:
N/A
Dimension:
101.6 x 167.3 x 101.6 mm
Maximum Current Rating:
0.5@125VDC A
Terminal Type:
Conduit
NEMA Standard as Enclosure Rating:
1, 3, 4, 4X, 6, 6P, 7, 9, 13
Body Orientation:
Right Angle
The HONEYWELL part 21CX4 is a MICRO SWITCH™ Hazardous Location Switch that is designed for use in demanding environments. It features an epoxy-coated aluminum standard housing, making it durable and resistant to corrosion. The switch is operated using a side rotary mechanism and offers momentary action. It is equipped with four single pole double throw (SPDT) basic switches, allowing for versatile functionality. With a maximum current rating of 15 A and voltage rating options of 125, 250, or 480 Vac, this switch can handle a range of electrical applications. It is also rated for NEMA 1, 3, 4, 4X, 6, 6P, 13, and IP66 sealing, ensuring protection against dust, water, and other environmental factors. The operating temperature range of -25 °C to 85 °C [-13 °F to 185 °F] makes this switch suitable for use in both extreme cold and hot conditions. It features two 3/4 in - 14 NPT conduit terminations, allowing for easy installation and wiring. This switch is approved for use in hazardous locations, specifically NEMA 7: Class I, Div. 1 & 2, Groups C & D; NEMA 9: Class II, Div. 1 & 2, Groups E, F, & G. It is also certified by UL, CSA, and features an internal ground screw for added safety. Overall, the HONEYWELL part 21CX4 is a reliable and rugged switch that is suitable for use in hazardous environments, providing peace of mind and ensuring electrical control in demanding conditions.
Product Highlights:
  • 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
Potential Applications:
<ul><li> Control valves and actuators</li><li> Petro-chemical plants</li><li> Grain handling</li><li> Waste treatment</li><li> Hazardous waste handing</li><li> Power generating</li><li> Paint facilities</li></ul>
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