Overview
The Appleton EFD175-102 is a heavy-duty pilot duty switch rated for maximum 600 VAC operation. Part of the EFD series, this industrial control switch is designed to handle pilot control functions in complex motor and equipment control systems. The SSA type construction provides proven durability and reliable switching performance in demanding industrial environments. This model is ideal for original equipment replacement or upgrading legacy control installations.
Key Features
- 600 VAC maximum voltage rating for industrial AC applications
- Heavy pilot duty switch design for reliable remote switching control
- Robust mechanical construction ensures long service life
- Compatible with motor starters, contactors, and control circuits
- Industrial-grade manufacturing for harsh environment durability
Technical Specifications
- Voltage Rating: 600 VAC maximum
- Duty Type: Heavy pilot duty
- Switch Type: SSA construction
- Series: EFD175
- Manufacturer: Appleton Electric (Emerson)
Typical Applications
The Appleton EFD175-102 is commonly used in:
- Motor control circuits requiring pilot duty switching
- Remote control of magnetic starters and contactors
- Industrial equipment control panels
- Plant automation and machinery control systems
- Original equipment replacement in existing installations
Compatibility & Replacements
Compatible With
- Appleton EFD series enclosures and control stations
- Standard motor starters and magnetic contactors
- Industrial 600 VAC control circuits
- Remote control and pilot circuit applications
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to ensure this model is the correct replacement for your existing installation.
Works With
- Manual motor starters
- Magnetic motor contactors
- Industrial control relay circuits
- Pilot duty control applications












