Allen-Bradley 700-NT400A1 Industrial Control Relay

The Allen-Bradley 700-NT400A1 AC Relay with 84AB86 coil is a NEMA low-profile, electromechanical control relay engineered to switch industrial AC control circuits in automation and motor-control systems. It is commonly installed in control panels, manufacturing equipment, motor starters, HVAC systems, conveyors, machine tools, pumps, and compressors where reliable interlocking, sequencing, or general-purpose control is required. Key specifications include: Manufacturer Allen-Bradley (Rockwell Automation); MPN 700-NT400A1; Coil Part Number 84AB86; Series Bulletin 700-N; Function: electromechanical switching of industrial AC control circuits; Coil Voltage: 110 VAC (50 Hz) / 120 VAC (60 Hz); Contact Configuration: 4 Normally Open; Contact Rating: 10 A continuous; Maximum Switching Voltage: 300 VAC; Mounting Type: Panel or strip mount (horizontal recommended); Contact Material: Silver alloy. Typical applications span industrial control panels, motor control centers, HVAC equipment, and factory automation systems, with the relay designed for reliable switching of industrial AC loads in NEMA control systems.