Overview
The Square D 9007MA-11 is a heavy-duty lever arm assembly designed for use with Square D OsiSense 9007 series limit switches. This rugged lever arm features a 1-1/2″ cast zinc body with an oil-impregnated sintered iron roller mounted at the front. It is engineered for reliable operation in demanding industrial automation and motion control applications, providing precise mechanical actuation for limit switch triggering.
Key Features
- Cast zinc construction for durability and corrosion resistance
- Oil-impregnated sintered iron roller reduces wear and extends service life
- 1-1/2″ arm length with 3/4″ diameter roller for standard mounting
- Front-mounted roller position for easy integration with machinery
- UL, CSA, and CE certified for global compliance
- Non-adjustable fixed design simplifies installation
Technical Specifications
Exact specifications from manufacturer documentation:
- Arm Length: 1-1/2 inches (38.1 mm)
- Roller Diameter: 3/4 inch (19.05 mm)
- Roller Width: 1/4 inch (6.35 mm)
- Arm Material: Cast zinc, tapered
- Roller Material: Hardened oil-impregnated sintered iron
- Roller Position: Front (outside)
- Weight: 0.05 lbs
- Operating Temperature: –20°F to +185°F
- Certifications: UL, CSA, CE
Typical Applications
- Conveyor systems and material handling equipment
- Industrial machinery position detection and limit control
- Actuator mounting for reciprocating or rotating equipment
- Safety interlock systems requiring mechanical actuation
- Automated production line end-of-travel detection
Compatibility & Replacements
Compatible With
- Square D OsiSense 9007 series limit switches
- Square D 9007C and 9007AW limit switch bodies
- Industrial automation control systems using mechanical limit switches
- Machinery requiring rotary lever roller actuators
Replaces / Drop-In Replacement For
- Direct replacement for OEM Square D 9007MA-11 assemblies
- Equivalent to TELEMECANIQUE 9007MA-11 (original Schneider branding)
Works With
- Square D 9007 series limit switch components and upgrades
- Mechanical actuation systems in PLC-based automation networks
- Any machinery requiring fixed-position lever arm rollers for position sensing










