
Viair Pressure Switch with Built-In 40A Relay
THE KIND OF PRESSURE YOU CAN HANDLE.
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.
- Moisture resistant
- Built-in 40 amp relay
- Viair Pressure Switch w/ Built-in 40 Amp Relay
| 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 |
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Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly. -
Warranty
This product is backed by Viair's One-Year Manufacturer's Warranty! All Warranty claims for Viair products must be handled directly through Viair after 30 days. They can be reached at 1-949-585-0011. -
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing. -
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. -
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.
Original: $29.50
-65%$29.50
$10.32More Images

Viair Pressure Switch with Built-In 40A Relay
THE KIND OF PRESSURE YOU CAN HANDLE.
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.
- Moisture resistant
- Built-in 40 amp relay
- Viair Pressure Switch w/ Built-in 40 Amp Relay
| Part Number | PS-105V / PS-120V / PS-145V / PS-200V | |||||||||||||||
| Manufacturers Part Number | 90101 / 90100 / 90102 / 90103 | |||||||||||||||
| Ports | 1x ⅛″ NPT male | |||||||||||||||
| Pressure Range |
|
|||||||||||||||
| Voltage | 12 or 24 Volts DC | |||||||||||||||
| Max Amps | 20 Amps |
-
Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly. -
Warranty
This product is backed by Viair's One-Year Manufacturer's Warranty! All Warranty claims for Viair products must be handled directly through Viair after 30 days. They can be reached at 1-949-585-0011. -
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing. -
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. -
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
THE KIND OF PRESSURE YOU CAN HANDLE.
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.
- Moisture resistant
- Built-in 40 amp relay
- Viair Pressure Switch w/ Built-in 40 Amp Relay
| Part Number | PS-105V / PS-120V / PS-145V / PS-200V | |||||||||||||||
| Manufacturers Part Number | 90101 / 90100 / 90102 / 90103 | |||||||||||||||
| Ports | 1x ⅛″ NPT male | |||||||||||||||
| Pressure Range |
|
|||||||||||||||
| Voltage | 12 or 24 Volts DC | |||||||||||||||
| Max Amps | 20 Amps |
-
Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly. -
Warranty
This product is backed by Viair's One-Year Manufacturer's Warranty! All Warranty claims for Viair products must be handled directly through Viair after 30 days. They can be reached at 1-949-585-0011. -
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing. -
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. -
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.



















