Eaton Auxiliary Contact Block 4-Pole 2NO+2NC Top-Mount for DILM40-DILM150, Screw Terminals 278046

This Eaton auxiliary contact block expands the control capabilities of DILM contactors with a compact top-mounted design. It provides two normally open and two normally closed contacts, enabling reliable signal and interlock functions in industrial control circuits. The 4-pole configuration suits applications requiring multiple auxiliary switching paths without additional wiring complexity.

Highlights

• Top-mounted for direct attachment to compatible Eaton DILM contactors
• 2NO + 2NC contact arrangement for versatile control logic
• Screw terminals accept solid conductors up to 2.5 mm² (14 AWG)
• Rated for AC-15 230V 4A and DC-13 24V 1A switching
• Operating temperature range -25°C to +60°C

In daily use

The block snaps onto the contactor top, saving panel space compared to side-mounted alternatives. Its screw terminals provide secure, maintenance-friendly connections in vibration-prone environments. The IP20 protection suits installation inside control cabinets.

Full specifications

• Contact configuration: 2 normally open + 2 normally closed
• Number of poles: 4
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Connection capacity solid: 1 x (0.75 - 2.5) mm², 2 x (0.75 - 2.5) mm²
• Connection capacity AWG: 18-14
• Degree of protection: IP20
• Terminal type: Screw terminals
• Compatibility: Eaton DILM40 to DILM150 contactors

Final note

Designed for reliable auxiliary switching in motor control and automation systems, this block meets the demands of continuous industrial operation.