EATON DILA-31 Auxiliary Contactor, 230 V 50 Hz / 240 V 60 Hz Coil, 3NO+1NC, 4 A 199209

With a rated insulation voltage of 690 V and an impulse withstand of 6 kV, the EATON DILA-31 auxiliary contactor delivers robust switching for control circuits. Its coil accepts 230 V at 50 Hz or 240 V at 60 Hz, making it adaptable to common industrial mains.

Overview

The DILA-31 provides three normally open and one normally closed auxiliary contacts, rated for AC-15 loads up to 4 A at 230 V. Screw terminals and DIN rail or screw mounting simplify installation in control panels. The contactor operates within a temperature range of -25 to +60 °C and meets IEC/EN 60947 and VDE 0660 standards.

What stands out

• High insulation voltage: 690 V rated insulation, 6 kV impulse withstand
• Dual-frequency coil: 230 V 50 Hz / 240 V 60 Hz
• Long mechanical life: 10 million operations
• Compact DIN rail or screw mounting

Technical details

• Product type: Auxiliary contactor
• Number of auxiliary contacts: 3 NO + 1 NC
• Coil voltage: 230 V AC (50 Hz), 240 V AC (60 Hz)
• Rated operational current (AC-15, 230 V): 4 A
• Rated operational current (AC-15, 400 V): 3 A
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Mounting type: DIN rail / screw mounting
• Terminal type: Screw terminals
• Degree of protection: IP20
• Operating temperature range: -25 to +60 °C
• Electrical life (AC-15): 1.5 x 10^6 operations
• Mechanical life: 10 x 10^6 operations
• Standards: IEC/EN 60947, VDE 0660
• Power consumption (pull-in): 28 VA
• Power consumption (holding): 4.6 VA

Our verdict

The EATON DILA-31 is a reliable auxiliary contactor for demanding control applications, offering high insulation and long service life in a compact form factor.