Eaton DILA-31 hulpcontactors, 3 NO + 1 NC, 230 V AC spoel, 4-polig 276372

With a rated insulation voltage of 690 V and an impulse withstand of 6 kV, the Eaton DILA-31 auxiliary contactor delivers robust switching in a compact frame. This 4-pole device combines three normally open and one normally closed contact, driven by a 230 V AC coil at 50/60 Hz.

Overview

The DILA-31 is engineered for reliable control of auxiliary circuits in industrial applications. Its screw terminals and DIN rail or screw mounting simplify installation. The contactor operates within an ambient temperature range of -25 to +60 °C and meets IEC/EN 60947 standards.

What stands out

• 3 NO + 1 NC contact configuration for flexible control
• Rated operational current of 4 A at AC-15 (230 V) and 1 A at DC-13 (24 V)
• Mechanical durability of 10 million operations
• Electrical durability of 1.5 million operations
• IP20 protection for use in enclosed panels

Technical details

• Coil voltage: 230 V AC, 50/60 Hz
• Number of poles: 4
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Mounting: DIN rail or screw
• Terminal type: screw terminals
• Degree of protection: IP20
• Ambient operating temperature: -25 to +60 °C
• Electrical life: 1.5 x 10⁶ operations
• Mechanical life: 10 x 10⁶ operations
• Standard: IEC/EN 60947

Our verdict

A dependable auxiliary contactor for demanding control circuits, offering high insulation and long mechanical life.