Product Description
Deadman safety switch for Big Joe WPT45 electric pallet trucks. This momentary-contact, panel-mounted switch delivers reliable pedal-actuated control for 24VDC circuits. Built with flame-retardant ASA thermoplastic base and silver contacts, the 1120-310002-00 provides consistent actuation at 3.5 lbf, engineered to meet safety requirements for electric material handling equipment. Direct replacement for WPT45 units.
Specifications
Electrical Specifications
| Electrical Rating | 24VDC control circuit |
| Electrical Cycle Life | 100,000 cycles at rated load |
Material & Construction
| Base Material | ASA thermoplastic, flame retardant |
| Contact Material | Silver contacts |
Mechanical Specifications
| Mounting Type | Panel mount with 2-bolt flange |
| Operating Force | 3.5 lbf ±0.5 lbf |
| Terminal Type | Screw terminals, 0.250 inch spacing |
| Mechanical Cycle Life | 500,000 actuations |
Dimensional Specifications
| Dimensions | 1.20 x 3.10 x 1.05 inches |
| Mounting Hole Diameter | 0.22 inch |
| Hole Center Spacing | 2.50 inch |
Part Number & Compatibility
| Part Number | 1120-310002-00 |
| Compatible Models | Big Joe WPT45 Electric Pallet Truck |
Frequently Asked Questions
Q: What is the electrical rating for the BJ 1120-310002-00 deadman switch?
A: The BJ 1120-310002-00 is rated for 24VDC control circuit operation. It is designed as a safety-critical momentary-contact switch for Big Joe WPT45 electric pallet truck control systems.
Q: What is the actuation force requirement for the BJ 1120-310002-00?
A: The operating force is 3.5 lbf plus or minus 0.5 lbf. This force specification ensures reliable operator activation while maintaining consistent control circuit engagement on the WPT45 pedal assembly.
Q: What are the physical dimensions of the BJ 1120-310002-00?
A: The BJ 1120-310002-00 measures 1.20 by 3.10 by 1.05 inches. The mounting holes are 0.22 inch diameter with 2.50 inch spacing between hole centers, configured for the standard 2-bolt flange panel mount.
Q: What type of terminals does the BJ 1120-310002-00 use?
A: The BJ 1120-310002-00 features screw terminals with 0.250 inch spacing. This allows field wiring to the WPT45 control circuit without requiring specialized connectors or adapters.
Q: What is the electrical life rating of the BJ 1120-310002-00?
A: The BJ 1120-310002-00 is rated for 100,000 electrical operating cycles. This cycle life specification indicates the expected durability under normal warehouse material handling operating conditions.
Q: What is the base material of the BJ 1120-310002-00?
A: The base is constructed from ASA thermoplastic with flame-retardant properties. This material provides durability and safety compliance for industrial lift truck control circuits. It features silver contacts and a 2-bolt mounting flange design.