Eaton DILM40-22 3-Pole Motor Contactor 40A 18.5kW 230V AC Coil 277798

Control three-phase motors up to 18.5 kW at 400 V with the Eaton DILM40-22 motor contactor. This 3-pole contactor is rated for 40 A operational current (AC-3) and features a 230 V AC, 50 Hz coil. It includes 2 normally open and 2 normally closed auxiliary contacts for control and feedback. Suitable for DIN rail or screw mounting, with screw terminals and IP20 terminal protection. Ideal for industrial motor starting and switching applications.

Key specifications

• Rated operational current (AC-3, 400 V): 40 A
• Rated operational power (AC-3, 400 V): 18.5 kW
• Coil voltage: 230 V AC, 50 Hz
• Auxiliary contacts: 2 NO + 2 NC
• Rated insulation voltage: 690 V AC
• Rated impulse withstand voltage: 6 kV
• Mounting: DIN rail (35 mm) or screw
• Degree of protection: IP20 (terminals)
• Electrical durability (AC-3): 1.5 million operations
• Mechanical durability: 10 million operations

Why choose it

Reliable switching for demanding motor control tasks, with high electrical and mechanical endurance. The 230 V AC coil suits common industrial control circuits, and the integrated auxiliary contacts simplify interlocking and status indication.

Ideal use cases

• Motor starting and stopping in industrial machinery
• Conveyor systems, pumps, fans, and compressors
• Control panels requiring DIN rail mounting

Good to know

The contactor complies with IEC/EN 60947 and VDE 0660. It operates in ambient temperatures from -25 °C to +60 °C.