Eaton Varistor Protective Circuit VGDILE 250, Surge Suppressor for Contactor Coils, 250 V AC/DC, Direct Plug-In

In industrial control panels, contactor coils are frequently exposed to voltage spikes and transient surges that can cause premature failure or erratic operation. The Eaton VGDILE 250 varistor protective circuit is a compact, direct plug-in module engineered to suppress these surges, ensuring reliable switching and extended service life for Eaton DIL E series contactors. Electricians and panel builders will appreciate its tool-free installation and robust construction.

Key specifications

• Protection type: Varistor (metal-oxide)
• Rated operating voltage: 250 V AC / 250 V DC
• Max. continuous operating voltage (Uc): 275 V AC
• Nominal discharge current (In): 5 kA (8/20 µs)
• Max. discharge current (Imax): 10 kA (8/20 µs)
• Voltage protection level (Up): < 1.2 kV
• Mounting: Direct plug-in onto contactor coil terminals
• Connection type: Integrated terminals
• Operating temperature: -25 °C to +60 °C
• Storage temperature: -40 °C to +80 °C
• Standards: IEC/EN 60947-5-1, UL, CSA
• Degree of protection: IP20 (when installed)
• Housing material: Self-extinguishing thermoplastic

Why choose it

This varistor module is specifically matched to Eaton DIL E contactors, ensuring optimal surge protection without the need for additional wiring or mounting hardware. Its self-extinguishing thermoplastic housing and compliance with international standards make it a safe and durable choice for demanding industrial environments. By clamping transient overvoltages, it prevents coil insulation breakdown and reduces downtime caused by contactor malfunctions.

Ideal use cases

• Protecting contactor coils in motor control centers (MCCs)
• Suppressing surges in HVAC and pumping systems
• Enhancing reliability of automation and conveyor controls
• Retrofitting existing Eaton DIL E contactors in the field

Good to know

The VGDILE 250 is a genuine Eaton accessory, designed for direct integration with the DIL E series. It is not a standalone surge protective device for power distribution but rather a dedicated coil protection module. For best performance, ensure the contactor is de-energized before installation and verify compatibility with the specific contactor model. The module is maintenance-free and does not require any adjustment after installation.