Overview
The Square D 9007AB1S1 is an AC pilot duty snap switch manufactured by TELEMECANIQUE SENSORS (now Schneider Electric). This limit switch is engineered for reliable snap-action control in industrial machinery, process automation, and equipment protection circuits. With a 600V 15A AC contact rating and die-cast zinc construction, the 9007AB1S1 delivers the durability required for continuous industrial service.
Key Features
- 600V AC maximum contact voltage
- 15A continuous AC current rating
- Snap-action contact mechanism for precise, repeatable switching
- SPDT (Single Pole, Double Throw) contact configuration — 1 NO and 1 NC
- Die-cast zinc housing with epoxy powder paint finish for corrosion resistance
- Industrial-duty construction suitable for inductive loads (motors, solenoids, contactors)
- Compact design with standard terminal connections
Technical Specifications
- Contact Voltage (AC): 600V maximum
- Contact Current (AC): 15A continuous
- Contact Configuration: SPDT (1NO + 1NC)
- Contact Type: Snap action, spring return
- Housing Material: Die-cast zinc with epoxy finish
- IP Rating: IP20 (protected against temporary submersion with proper sealing)
- Enclosure Type: NEMA 2, 4 & 13 compatible
- Connection Type: Screw terminals
- Load Type: Designed for AC inductive loads (motors, solenoids, relays)
- Series: 9007 (Class 9007)
Typical Applications
- Machinery limit switches for position detection and end-of-travel stops
- Motor control circuits and overload protection
- Equipment interlocks and safety shutdowns
- Process automation and conveyor systems
- Pump and compressor start/stop control
- Machine guarding and access gate monitoring
- Industrial door and hatch closure sensing
Compatibility & Replacements
Compatible With
- Allen-Bradley control systems and panels
- Siemens industrial automation platforms
- Schneider Electric / Telemecanique systems
- Standard 600V three-phase and single-phase AC circuits (line voltage pilot control)
- Conventional relay logic and PLC input modules
- NEMA 4/4X industrial enclosures
- Motor starters and magnetic contactors
Replaces / Drop-In Replacement For
The 9007AB1S1 is compatible with other 9007-series AB-style actuators and housings. For confirmed cross-reference information with competitor products (Omron, Eaton, Siemens) or older Square D models, verify compatibility with your system integrator before ordering.
Works With
- Standard 600V AC motor control circuits
- Traditional relay cabinets and hardwired control logic
- Basic industrial control modules (no specific software required)
- Mechanical machine automation (cams, linkages, actuators)
- Solenoid and contactor coil circuits




