Technical Data Sheet: Square D Class 9007 Limit Switch

Heavy Duty Industrial Limit Switch – Plug-In Body

1. Product Characteristics

• Manufacturer: Square D (by Schneider Electric)

• Product Class: Class 9007

• Type Designation: Type B51 B2

• Form Layout: Form M16

• Series: Series A

• Manufacturing Origin: Made in Italy

• Enclosure/Body Type: Heavy-duty plug-in turret head body component (interchangeable contact block/housing)

2. Electrical Contact & Ratings

• Contact Configuration: 1 NO / 1 NC (Single Pole, Double Throw – SPDT / Form Z)

• Continuous Current Rating (Thermal): $10\text{ A}$

• Pilot Duty Ratings (AC): * High Voltage Range ($120…600\text{ V AC}$): $720\text{ VA}$ (Heavy Pilot Duty)

  • Low Voltage Range ($12…120\text{ V AC}$): $0.5\text{ A}…6.0\text{ A}$

3. Circuitry & Wiring Configuration

• Internal Diagram: Snap-action configuration with mechanical link.

• Polarity Warning: “MUST BE SAME POLARITY” (The NO and NC contacts share a common internal mechanism; distinct phases or voltages cannot be wired across the separate terminal sets).

Terminal Mapping

4. Mechanical & Installation Features

• Actuation Mechanism: Top plunger / turret style interface designed to couple with standard Class 9007 roller levers, side plungers, or wobble sticks.

• Mounting Type: Plug-in body architecture secured via two front-facing diagonal captive slotted screws for rapid maintenance swaps without disrupting field wiring.

• Housing Material: Die-cast zinc alloy or heavy-duty industrial polymer compound for exceptional impact resistance and oil/coolant sealing