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 Includes Viair Pressure Switch w/ Built-in 40 Amp Relay Specifications Part Number PS-105V / PS-120V / PS-145V / PS-200V Manufacturers Part Number 90101 / 90100 / 90102 / 90103 Ports 1x ⅛″ NPT male Pressure Range Part # Turn-Off Pressure Restart Pressure PS-105R 105 PSI 85 PSI PS-120R 120 PSI 90 PSI PS-150R 145 PSI 110 PSI PS-200R 200 PSI 165 PSI Voltage 12 or 24 Volts DC Max Amps 20 Amps Policies & Warranty Information 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.