Overview
The Square D 9007B12 limit switch lever arm is a standard replacement component for Class 9007 heavy-duty and foundry-duty limit switches manufactured by Telemecanique (Schneider Electric). This compact, zinc-plated steel lever arm is engineered to provide precise mechanical actuation in demanding industrial control applications where reliable position detection is critical to uptime.
Key Features
- Cast zinc-plated steel construction for corrosion resistance
- Compact, easy-to-install design for quick replacement and retrofit
- Dual roller mounting positions (front and back) for flexible application mounting
- Compatible with Type T (heavy-duty) and Type FT (foundry-duty) limit switches
- Also compatible with Type C switches when fitted with S9 modification
- Standard Class 9007 roller specifications ensure interchangeability
Technical Specifications
- Roller Material: Steel with standard plating
- Housing Material: Cast zinc-plated steel
- Mounting Style: Front and back roller mounting locations
- Switch Class: 9007 (Square D/Telemecanique)
- Condition: New in Box
- Application Type: Heavy-duty and foundry-duty limit switches
Typical Applications
The 9007B12 lever arm is ideal for use in:
- Manufacturing equipment requiring heavy-duty limit switches
- Foundry and high-temperature environments (Type FT)
- Industrial automation systems with position-sensing requirements
- Equipment retrofits and maintenance replacements
- Process control systems in harsh industrial settings
Compatibility & Replacements
Compatible With
- Square D Class 9007 Type T (Heavy-Duty) limit switches
- Square D Class 9007 Type FT (Foundry-Duty) limit switches
- Square D Class 9007 Type C switches with S9 modification
- Schneider Electric industrial automation systems
Replaces / Drop-In Replacement For
- Original equipment 9007B12 lever arms in maintenance applications
- Worn or damaged lever arms on existing 9007 limit switches
Works With
- Square D Class 9007 limit switch bases and contact blocks
- Industrial PLC and discrete control systems
- Mechanical position-sensing applications












