Overview
The LineMaster 522-B12 Twin Full Guard is a durable steel protective enclosure designed to safeguard dual footswitch installations. Manufactured by LineMaster Switch Corporation, this heavy-gauge steel guard features a distinctive high-visibility alert orange finish and non-skid feet for stability on a variety of flooring surfaces. The guard is impact-resistant and pre-drilled for straightforward mounting with most LineMaster medium-duty twin footswitch models.
Key Features
- Heavy-gauge steel construction resists impact and wear in industrial environments
- High-visibility alert orange color improves operator awareness and safety
- Non-skid feet prevent shifting or movement during operation
- Pre-drilled mounting holes for quick installation
- Opening design accommodates most standard footwear sizes
- Includes all mounting hardware and installation instructions
Technical Specifications
- Accessory Type: Full Twin Foot Guard
- Material: Steel (heavy-gauge)
- Color: Alert Orange
- Length (H): 4.5 inches
- Width (W): 11 inches
- Depth (D): 6 inches
- Weight: 7 lb
- Installation: Pre-drilled, hardware included
- Mounting Type: Bolted to footswitch base
Typical Applications
The LineMaster 522-B12 Twin Full Guard is commonly deployed in:
- Industrial machinery and production equipment
- Medical and dental facilities using footswitch-controlled devices
- Sewing and textile machinery operations
- Power tool stations requiring foot-pedal control
- Laboratory and research equipment with footswitch interfaces
- Construction and manufacturing environments
Compatibility & Replacements
Compatible With
- LineMaster medium-duty twin footswitches
- LineMaster Clipper Model Twin 632-S footswitch
- Other LineMaster general-purpose twin footswitch models
- Industrial and laboratory foot-pedal systems
Replaces / Drop-In Replacement For
The 522-B12 is a dedicated guard designed for twin footswitches. Verify compatibility with your specific footswitch model before ordering. For different guard types or single-footswitch applications, consult LineMaster’s full guard catalog (e.g., 522-B14 for single guards, or 522-U37 series for alternative sizes).
Works With
- LineMaster electromechanical footswitches
- LineMaster pneumatic footswitches
- LineMaster digital footswitch systems
- Industrial control equipment requiring foot actuation










