Overview
The Square D 9007HA1 (part number 74372) is an industrial-grade limit switch lever arm actuator designed for reliable motor control applications. This adjustable roller lever arm features a cast zinc spring return design with a steel outside roller measuring 0.625 inch diameter and 0.25 inch width. It is compatible with 9007 series limit switches and operates by a 30° cam actuation.
Key Features
- Adjustable Lever Length: The lever arm length is adjustable from 22.35 mm to 101.60 mm, providing flexibility for various installation needs.
- Roller Specifications: Oil-impregnated sintered iron roller with 0.625 x 0.25 inch dimensions.
- Spring Return Design: Cast zinc construction ensures durability and reliable actuation.
- Compliance: The product is rated for standard environmental conditions with an operating temperature range of -29 to 85 °C and is RoHS compliant.
- Series Compatibility: Compatible with 9007 series limit switches.
Technical Specifications
- Manufacturer: Square D (Schneider Electric)
- Part Number: 9007HA1 / 74372
- Series: 9007 Heavy Duty
- Actuator Type: Adjustable Roller Lever
- Roller Diameter: 0.625 inches (16 mm)
- Roller Width: 0.25 inches (6.35 mm)
- Lever Arm Length Range: 0.88 to 4.00 inches (22.35 to 101.60 mm)
- Roller Material: Oil-impregnated sintered iron (hardened)
- Body Material: Steel with cast zinc spring return
- Cam Actuation: 30°
- Operating Temperature: -29 to 85 °C
- Compliance: RoHS, Mercury Free
- Condition: New in Box
Typical Applications
The 9007HA1 lever arm is ideal for:
- Industrial motor control circuits requiring reliable position sensing
- Machinery automation with heavy-duty limit switch actuation
- Conveyor systems and material handling equipment
- Packaging machinery and assembly line automation
- Heavy equipment control panels requiring adjustable lever lengths
Compatibility & Replacements
Compatible With
- Square D / Schneider Electric 9007 series limit switches
- Square D OsiSense® limit switch platforms
- Industrial motor control systems using 9007 components
- Standard industrial control cabinets and automation panels
Replaces / Drop-In Replacement For
- Square D 9007HA1 (all production versions)
- Telemecanique 9007HA1 (compatible design)
- OEM-equivalent 74372 lever arm assemblies
Works With
- Square D 9007 series limit switch bodies (9007C, 9007SO, 9007P, 9007AW)
- Standard industrial PLC control systems
- Discrete motor control relays and contactors
- Allen-Bradley and Rockwell Automation control networks (when integrated into system)
