Carrier HH12ZB140 L140F-40 LIMIT SWITCH L140F-40 LIMIT SWITCH

L140F-40 LIMIT SWITCH

The Carrier HH12ZB140 L140F-40 LIMIT SWITCH is a small rectangular limit switch with a thread size of 1/2 inch -28 UNEF-2A and a body size of 2.4 x 1.6 x 0.4 inches. The device has no hazardous goods shipping restrictions as indicated, but it has a transport hazard class of Division 2.1 and a Packing Group rating of II, which could make selling in international markets interesting.

The Carrier HH12ZB140 L140F-40 LIMIT SWITCH is a part of the gas furnace control circuit. Just like any item, it has a life expectancy that can vary with normal functioning. This life expectancy is determined by many factors including the surrounding temperature and moisture, along with ozone exposure and electrical interference.

The Carrier Carrier "HH" Switch (Carrier HH12ZB140 L140F-40 LIMIT SWITCH) is a two leg, momentary, limit switch designed for use with an actuator. A detailed drawing and description can be found in the Carrier HH Series Limit Switch Data Sheet  as well as in the associated limit switch catalog.

The Carrier HH12ZB140 Limit Switch is a precision air conditioning limit switch. It is used to control the air conditioning and heating cycle of a system while monitoring it by cycling power to the compressors. The switch opens and closes with compressed air and can be swapped out if it fails.

The Carrier Model HH12ZB140 Limit Switch has an effective switching capacity of 16 amps at 120 volts. Its straight blade, Normally Open contacts provide a switching function and are served by mounting hardware.

The HH12ZB140 is a 2-way, alternating current limit switch that is installed in the air inlet of a forced air furnace to interrupt electrical power to the furnace blower motor. Aerial HH Limit Switches are used for Laundry and Heating/Air Conditioning applications.

This is an electronic limit switch that is manufactured by Carrier and can be used in HVAC. Applications include: air handlers, rooftop ducts, heating and cooling systems, log splitters, and lawnmowers.