Product Description
Contact tip stationary
Specifications
Product Overview
| Part Number | PR 201285 |
| Type | Stationary Contact Tip |
Physical Specifications
| Material | Silver-Cadmium Alloy |
| Contactor Type | GE-Manufactured Contactors |
| Amperage Rating | 150A |
| Voltage | 24VDC |
| Contact Resistance (New) | 0.05–0.1 Ohms |
| Contact Resistance (Worn) | Above 0.15 Ohms |
| Typical Service Life | 3,000–5,000 Operating Hours |
| Reduced Service Life (Cold Storage/High Frequency) | 1,500–2,500 Operating Hours |
Compatibility
| Compatible Equipment Makes | Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich |
| Application | Electric Lift Trucks, Pallet Jacks, Forklifts |
Frequently Asked Questions
Q: What is the purpose of the PR 201285 stationary contact tip in a lift truck contactor?
A: The PR 201285 forms the fixed contact surface in a contactor assembly. When energized, the moving contact bridge makes electrical connection with the PR 201285, completing the circuit to power the lift motor. It must maintain precise alignment and low resistance to deliver reliable current under load.
Q: Which lift truck brands and models are compatible with the PR 201285?
A: PR 201285 is designed for GE-manufactured contactors found in Crown, Toyota, Raymond, Yale, Hyster, and Jungheinrich electric lift trucks. It fits 150A rated contactors in 24VDC systems. Cross-reference your contactor part number and amperage on the equipment label to confirm compatibility before ordering.
Q: What material is the PR 201285 made from and what are its electrical properties?
A: The PR 201285 is manufactured from silver-cadmium alloy, providing superior arc resistance and low contact resistance (typically 0.05 to 0.1 ohms when new). This composition withstands high-amperage arcing cycles and maintains conductivity even as the contact surface experiences erosion and oxidation over time.
Q: What are the signs that the PR 201285 stationary contact tip needs replacement?
A: Inspect the contact surface for black pitting, erosion craters, or material transfer buildup. Test continuity and resistance with a multimeter when de-energized. Resistance above 0.15 ohms indicates wear. Symptoms include delayed motor engagement, coil humming without motor turning, intermittent loss of power, or visible arcing damage on the contact face.
Q: How long does the PR 201285 typically last in service?
A: In typical warehouse service, PR 201285 stationary contact tips last 3,000 to 5,000 operating hours before erosion requires replacement. Cold-storage, wet-floor, and high-frequency switching applications reduce lifespan to 1,500 to 2,500 hours. Always replace stationary and moving contact tips together as a matched set to ensure balanced arc performance and contact pressure.