Looking for a durable and easy-to-install pressure switch for your air system? Look no further than the Viair Pressure Switch! With a built-in 40 amp relay to increase longevity and decrease installation time, this switch automatically turns your compressor on when air pressure drops below a certain level and turns it off when it reaches max pressure. It’s tested to last 10,000 cycles with proper maintenance and features clearly labeled lead wires with insulated 1/4" male push-to-connect terminals.
Part Number | PS-105V / PS-120V / PS-145V / PS-200V | |||||||||||||||
Manufacturers Part Number | 90101 / 90100 / 90102 / 90103 | |||||||||||||||
Ports | 1x ⅛″ NPT male | |||||||||||||||
Pressure Range |
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Voltage | 12 or 24 Volts DC | |||||||||||||||
Max Amps | 20 Amps |
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
I had to replace my old pressure switch witch was only expected to last a few years. But lasted 8 years. It is an all in one item no need for an external relay. And it is weather resistant. I’ve been a long time customer at HornBlasters. They are my go to for anything pneumatic and horns. They also have great customer support and service too.
Only bought this to replace old one.
Problems with my compressor not turning on after 2 years. Customer service helped troubleshoot and discovered it was a bad pressure switch. A $30 repair rather than a few hundred for a new compressor.
The switch works great, as always. If I was set out to improve it, I would definitely make the leads longer. They are so short, it's hard to splice them.