New Heavy Duty 4-Pin SPST Relay High 40A coil capacity capable of handling high current applications with ease Package Includes: 2 x 40A 4-Pin 12V Automotive Relays Mechanical Life: 10,000+ Cycles Contact Material: AgSnO12 Contact Form: 1Z(C)/1H(A) Contacts Rated Current: 40A 72VDC Contact Resistance: 100mΩ Max at 6VDC 1A Max Switching Current: 40A Max Switching Power: 560W Electrical Life Expectancy: 100,000 operations (at 30 operations/min) Mechanical Life Expectancy: 10,000,000 operations Coil Specification: Nominal Voltage (VDC): 12V Coil Resistance (1.8W): 80Ω Max Operate Voltage (VDC): 6.5–8.0 Must Release Voltage (VDC): 1.2–3.6 Max Applicable Voltage (VDC): 14 Note: Product measurements are manually taken; slight variations may occur due to lighting and display differences. Color may vary slightly from the actual item received.