Differential Pressure Switch. Connection: 1/4" x 2. .This switch can be used in automated systems to stop the compressor if the system loses refrigerant due to damage, the condenser coil is...

Dual pressure switch with manual reset, Alco PS2-B7U. The manual reset applies to both low pressure and high pressure. Solder Connection: 1/4" (6mm) x 2. Function: Can be used in automations...

Oil pressure switch. Connections: 1/4" x 2. This device can be used in automation systems to halt operation in the event of lubrication issues within semi-hermetic compressors equipped with a...

Low-pressure controller. Connection: 1/4". It can be used in automation to shut down the compressor if the system has lost refrigerant due to system damage, for instance. Condition : New....