Overview
The Square D 9007C52G is a compact limit switch engineered for precise position control in HVAC systems and industrial automation applications. Manufactured to strict quality standards with 100% factory testing, this model delivers dependable snap-action performance in furnaces, air handlers, rooftop units, and damper assemblies. The side push rod actuator design accommodates typical mechanical linkage travel limits.
Key Features
- SPDT (Single Pole Double Throw) contact configuration: 1 normally open, 1 normally closed
- AC rated: 10 amps at 600V; DC rated: 2.5 amps at 600V
- Compact zinc diecast housing with protective construction
- Side push rod actuator for accessible mechanical actuation
- Snap-action contacts for reliable electrical switching
- Field-convertible operation (CW/CCW or both directions available)
- Epoxy encapsulation protects against temporary submersion
Technical Specifications
- Contact Rating: 10A @ 600V AC; 2.5A @ 600V DC
- Contact Type: SPDT (1NO + 1NC)
- Actuator Type: Side push rod
- Operating Temperature: –17.8°C to +85°C
- Housing Material: Zinc diecast
- Connector Options: 1/2″-14 NPT, M20 × 1.5 ISO cable gland, or 5-pin mini connector
- Certifications: Suitable for non-hazardous general-purpose industrial control applications
- Manufacturing: 100% tested to comply with strict specifications
Typical Applications
The 9007C52G excels in HVAC control circuits where mechanical position feedback must trigger electrical switching. Common installations include:
- Furnace limit and rollout switches
- Air handler blower control
- Rooftop unit thermal cutout
- Damper assembly position indication
- Machinery overtravel protection
- Access panel or gate position sensing
Compatibility & Replacements
Compatible With
- Furnace and boiler control systems
- HVAC accessory dampers and motorized linkage
- Industrial PLC and relay-based control circuits
- Standard 600V industrial control voltage systems
Replaces / Drop-In Replacement For
- Earlier Square D 9007C series models with identical contact ratings and mounting footprint
- Telemecanique (now Schneider Electric) equivalent models in the 9007C family
Works With
- Direct electrical control circuits (no firmware or software required)
- Pilot circuits feeding contactor coils or relay logic
- HVAC control boards using snap-action switch inputs
- Standard industrial PLC discrete input modules
