Eaton DILER-31-G(24VDC) Mini Contactor, 24 V DC Coil, 3NO/1NC, 4-Pole, 22 A 010157

The Eaton DILER-31-G(24VDC) is a compact auxiliary contactor engineered for reliable switching in industrial control circuits. With a 24 V DC coil and a 3 normally open / 1 normally closed contact configuration, it delivers precise control for motors, valves, and automation systems. Its robust design ensures long service life and dependable performance even in demanding environments.

Advantages

This contactor offers exceptional mechanical durability of up to 10 million operations, reducing maintenance and downtime. The screw terminals provide secure, vibration-resistant connections, while the IP20 protection guards against accidental contact. The wide operating temperature range (-25 to +50 °C) makes it suitable for diverse industrial settings. Compliance with IEC/EN 60947, VDE 0660, UL, and CSA ensures global acceptance.

Suitable for

• Motor control circuits up to 4 kW (AC-3)
• Auxiliary switching in PLC and relay logic systems
• Heating, lighting, and resistive loads
• Control of solenoids, valves, and electromagnetic clutches
• Applications requiring high switching frequency

Key specifications

• Coil voltage: 24 V DC (holding power 2.5 W)
• Contacts: 3 NO + 1 NC, 4-pole
• Rated operational current: 22 A (AC-1, 230 V), 4 A (AC-15, 230 V), 10 A (DC-13, 24 V)
• Rated insulation voltage: 690 V AC; impulse withstand: 6 kV
• Mounting: DIN rail or screw; terminals: screw type
• Mechanical life: 10 million cycles; electrical life (AC-15): 1.5 million cycles

Recommendations

For optimal performance, install the contactor in a dry, dust-free enclosure with adequate ventilation. Use appropriate surge suppression on the coil to protect against voltage spikes. Pair with Eaton motor protection circuit breakers for a complete control solution.