White-Rodgers 120-105851 Power Contactor

White-Rodgers 120-105851 Power Contactor is a SPNO type, 12 Volt DC coil control device designed for reliable switching in compact spaces. It delivers dependable performance in HVAC and industrial panels, with durable construction engineered for long-term operation.

With a 400 A inrush rating and 100 A continuous current, this contactor handles high startup surges while maintaining steady control. Features include horizontal mounting, 5/16-24 contact studs, and #10-32 coil terminals, plus silver alloy contacts for low resistance and extended life.

• Type: SPNO
• Coil voltage and resistance: 12 VDC, 16 ohms
• Load capability: 100 A continuous, 400 A inrush
• Mounting: Horizontal
• Terminals: 5/16-24 contact studs; #10-32 coil terminals
• Contact material: Silver alloy
• Torque ratings: 42–55 in-lb (contact terminals); 12–18 in-lb (coil terminals)
• Dimensions: 2.13" L × 2.88" W × 3.09" H
• Temperature range: −20 to 150°F
• Duty cycle: Continuous