The 21CX4HM is a screw mount limit switch with a maximum current rating of 15 amps at 480 volts AC and a maximum power rating of 1/4 horsepower. It features a side rotary actuator style and a switch configuration of normally open/normally closed. The switch has a pole throw configuration of single pole double throw and a maximum pre-travel of 15 degrees with a minimum over-travel of 90 degrees. The 21CX4HM is designed for use in explosion proof applications and is suitable for use in a variety of environments.
Honeywell 21CX4HM technical specifications.
| Type | Explosion Proof |
| Switch Configuration | N.O./N.C. |
| Pole Throw Configuration | SPDT |
| Actuator Style | Side Rotary |
| Max Current Rating | 15@480VACA |
| Max AC Voltage Rating | 480V |
| Max DC Voltage Rating | 250V |
| Max Power Rating | 1/4HP |
| Termination Style | Conduit |
| Device Type | Rotary |
| Maximum Pre-Travel | 15° |
| Minimum Over-Travel | 90° |
| Mounting | Screw Mount |
| RoHS | Yes |
| RoHS Version | 2011/65/EU |
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