Overview
The Linemaster TWIN 632-S is a professional-grade dual-pedal foot switch from the industry-standard Clipper series. This model delivers momentary SPDT (Single-Pole, Double-Throw) switching action in a rugged cast iron housing, suitable for machine tool controls, industrial presses, and other equipment requiring hands-free operation. The twin configuration allows separate control circuits on each pedal, reducing accidental simultaneous activation through an integrated divider bar.
Key Features
- Dual Independent Pedals: Twin-pedal design with divider bar prevents accidental multi-pedal engagement
- Heavy-Duty Cast Iron Construction: Durable, long-life frame built to withstand industrial factory environments
- SPDT Momentary Circuit: Reliable make-and-break switching for 20-amp loads
- Non-Skid Base Plate: Secure floor mounting prevents slippage during operation
- UL Listed: Meets regulatory requirements for electrical equipment
- Adjustable Strain Relief Connector: Protects power cord from damage and extends product life
Technical Specifications
- Voltage Rating: 125/250V AC
- Current Rating: 20 Amps
- Contact Configuration: SPDT (Single-Pole, Double-Throw)
- Switch Operation: Momentary
- Housing Material: Cast Iron
- Color: Black
- Dimensions (HxWxD): 8.38″ × 4.5″ × 1.5″
- Weight: 5.0 lbs
- Mounting: 4-hole rigid floor or equipment mounting
- Degree of Protection: IP20 (standard); IP68 available upon request
- Certifications: UL Listed, CSA Listed, NEMA Type 1 enclosure
- Made In: USA
Typical Applications
The Linemaster TWIN 632-S excels in manufacturing and industrial settings where hands-free, dual-pedal control is required:
- CNC machine tools and metal presses
- Industrial machinery requiring operator verification (both pedals)
- Automated production lines and conveyor systems
- Woodworking and fabrication equipment
- Medical and dental equipment (industrial-grade models)
- Heavy equipment control panels
Compatibility & Replacements
Compatible With
- Industrial control systems requiring 125/250V AC switching
- Machine tool control panels and PLC input modules
- Industrial relays and contactor coils rated for 20A switching
- Safety-rated dual-pedal control logic systems
Replaces / Drop-In Replacement For
- Linemaster TWIN 632-S (current generation replacement part)
- Earlier Clipper twin-pedal models requiring equivalent 20A, 125/250V ratings
- Other industrial dual-pedal switches with matching electrical specifications
Works With
- Standard 125/250V AC industrial control circuits
- Relay logic and PLC-based safety systems
- SPDT-compatible motor starters and contactors
- IP20 and IP68 splash-resistant environments (with optional cover)
- Floor-mounted control enclosures and equipment bases










