Electrical Supplies › Dwyer Instruments › Switches › Standard

Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connectio... Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1.5 A/0.4 A @ 250V AC, Housing Material Thermoplastic, Housing Type Standard Housing, IP Rating IP54, Input Voltage 250V AC,... more

Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connectio... Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1.5 A/0.4 A @ 250V AC, Housing Material Thermoplastic, Housing Type Standard Housing, IP Rating IP54, Input Voltage 250V AC,... more

Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connectio... Air Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1.5 A/0.4 A @ 250V AC, Housing Material Thermoplastic, Housing Type Standard Housing, IP Rating IP54, Input Voltage 250V AC,... more

Pressure Switch 1910-5, Application Frost and Ice Detection, Clogged or Dirty ... Pressure Switch 1910-5, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @... more

Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Ty... Pressure Switch, Application HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 125/250/480 V AC, 60 Hz Resistive, Housing Material Aluminum, Housing Type NEMA-3... more

Differential Pressure Switch 2.0-10.0 In, Contact Form SPDT, Electrical Connec... Differential Pressure Switch 2.0-10.0 In, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120 to 480 V AC, 60 Hz Resistive, Derate to 10 A for Operation at High... more

Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter ... Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... more

Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter ... Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... more

Air Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Fil... Air Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120... more

Pressure Switch, Contact Form SPDT, Electrical Connection Type Screw Terminals... Pressure Switch, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 15 A @ 120 to 480V AC, 60 Hz. Resistive 1/8 HP @ 125V AC, 1/4 HP @ 250V AC, 60 Hz. De-Rate to 10 A, Housing Type Conduit Box, Input Voltage 120 to 480V... more

Pressure Switch, Contact Form SPDT, Electrical Connection Type Screw Terminals... Pressure Switch, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 15 A @ 120 to 480V AC, 60 Hz. Resistive 1/8 HP @ 125V AC, 1/4 HP @ 250V AC, 60 Hz. De-Rate to 10 A, Housing Type Conduit Box, Input Voltage 120 to 480V... more

Manual Reset Pressure Switch, Application Frost and Ice Detection, Clogged or ... Manual Reset Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15... more

Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter ... Pressure Switch, Application Frost and Ice Detection, Clogged or Dirty Filter Detection, Air Flow Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 hp @ 250 V AC, 60 Hz, 15 A @ 120 to 480 V AC, 60 Hz,... more

Pressure Switch Range 10-300, Application Air Compressor Control, Pump Control... Pressure Switch Range 10-300, Application Air Compressor Control, Pump Control, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 10 A @ 120/240 V AC, Maximum Operating Temperature 180 Degrees F, Maximum Pressure... more

Large Diaphragm Pressure Switch, Application Air Conditioning, Duct Heater Con... Large Diaphragm Pressure Switch, Application Air Conditioning, Duct Heater Control, Industrial HVAC, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 1/4 HP @ 250 V AC, 60 Hz, 1/8 HP @ 125 V AC, 15 A @ 120 to 480 V... more

Pressure Differential Switch, Application Air Conditioning, Refrigeration, Hea... Pressure Differential Switch, Application Air Conditioning, Refrigeration, Heating, Contact Form SPDT, Electrical Connection Type Screw Terminals, Electrical Rating 5 A @ 125/250 V AC, 5 A @ 30 V DC, Housing Material Polycarbonate, Maximum... more