Eaton DILER-40 Auxiliary Contactor, 4 NO, 230 V AC Coil 052725

Control engineers and panel builders use the Eaton DILER-40 auxiliary contactor to switch control circuits in industrial automation systems. This 4-pole device with normally open contacts handles AC-15 loads up to 6 A at 230 V, making it suitable for relay logic, interlocking, and signal multiplication in motor control centers and machine tools.

Key specifications

• Coil voltage: 230 V AC, 50/60 Hz
• Contact configuration: 4 NO
• Rated operational current (AC-15, 230 V): 6 A
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Mounting: DIN rail or screw mounting
• Terminals: screw terminals
• Operating temperature: -25 to +60 °C
• Degree of protection: IP20
• Electrical life (AC-15): 1.5 x 10^6 operations
• Mechanical life: 10 x 10^6 operations
• Power consumption: 28 VA pull-in, 4.6 VA holding

Why choose it

The DILER-40 offers reliable switching in a compact 45 mm width, with screw terminals for secure wiring. Its wide operating temperature range and high mechanical endurance suit demanding industrial environments.

Ideal use cases

• Interposing relay in PLC outputs
• Controlling small motors or valves
• Signal multiplication in control circuits
• Safety circuits (with appropriate monitoring)

Good to know

The contactor complies with IEC/EN 60947-5-1 for control circuit devices. It mounts on standard 35 mm DIN rail or with screws. Coil terminals accept a wide range of wire sizes.