Schneider Electric's A9C20837 is a 4-pole contactor from the C40 series, engineered for robust power control in demanding environments. This contactor is specifically configured with 4 normally closed (NC) auxiliary contacts, making it suitable for complex switching arrangements in industrial and commercial power distribution systems. Its design facilitates reliable operation in applications requiring precise circuit management.

Technical details

• Series: C40
• Configuration: 4-pole with 4 Normally Closed (NC) auxiliary contacts
• Contact Rating: Auxiliary contacts rated for 6A at 230V AC
• Coil Voltage: 230V AC (This is a common coil voltage for this series, but buyers should verify against the manufacturer's datasheet for specific part number variations.)
• Mounting Type: DIN rail mountable
• Terminal Type: Screw terminals
• Insulation Voltage: 500V
• Pollution Degree: 3

Applications & compatibility

The Schneider Electric A9C20837 contactor is commonly employed in control panels for lighting systems, heating and ventilation units, and small motor control circuits where multiple circuits require simultaneous or sequential switching. Its 4NC configuration is ideal for safety interlocks, alarm signaling, or load shedding applications within building automation and light industrial machinery.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric A9C20837 or contact our technical team for cross-reference assistance with compatible C40 series components.