Carrier HH18HA417 Limit Switch Limit Switch

Limit Switch

The Carrier HH18HA417 is a drop-in replacement for many popular Limit Switches used in evaporative cooling, ventilation, and heating applications. The unit is a single-pole, normally open limit switch, featuring a stainless steel PTFE plunger and silver alloy handle assembly. Plunger travel (off state) is 1/8? on 0 to 5 VDC. Operating voltage is 24.4 VAC at 0.15 A peak with 24V DC at 0.5 A peak output signal/power.

Limit switch with adjustable setpoints. Designed for use in manufacturing automation and process control applications.

The HH18HA417 is a 12VDC Normally Open, normally closed, and momentary normally open limit switch designed to replace the following Honeywell and Others limit switches Part # HH18B706021-1 or HH18B706021P1 or HH18B706024-1.

The Carrier HH18HA417 limit switch is a safety device for fire protection. When the limit switch is activated, power to the device attached at its terminal will be shut off. The red cap signals activation and serves as a visual alarm.

The Carrier HH18HA417 Limit Switch is a solid-state, normally closed, single pole single throw (SPST-NC) pilot operated limit switch. The switch has a maximum operating voltage of 250VAC and is normally opened internally. It can be used with a hot gas pilot or pilot oxidizing pilot.

Designed for variable-speed, large-horsepower applications such as conveyors or machine tools, the HH18HA417 limit switch is made to withstand rugged use in extreme conditions. The zinc die-cast housing is sealed to protect against dust and moisture, and features a bubble level that helps you ensure proper installation.

Designed for home and light commercial applications, this carrier limit switch provides manual or automatic switching from 0-15 amps. The unit offers a long life expectancy and includes a 2 amp, 250VAC pilot lamp.