Product Description
Prime Mover PR 27100-4, reverse contactor, electric lift truck part. 24VDC control voltage, OEM reference PM27100-4. Heavy-duty switching for power circuit reversal, copper alloy contacts, thermoplastic housing, compatible with Prime Mover PM27100-4 electric trucks.
Specifications
Electrical Specifications
| Control Voltage | 24VDC |
| Rated Switching Function | Power circuit reversal |
Material & Construction
| Frame Material | Thermoplastic enclosure |
Mechanical Specifications
| Compatible Models | Prime Mover electric lift truck PM27100-4 |
Part Numbers & Compatibility
| OEM Part Number | PR 27100-4 |
| Manufacturer Part Number | PM27100-4 |
Frequently Asked Questions
Q: What is the purpose of the PR 27100-4 reverse contactor?
A: The PR 27100-4 is a heavy-duty reverse contactor that switches motor polarity for forward and backward movement in Prime Mover electric lift trucks. It handles high-current power circuit reversal.
Q: What are the electrical specifications for the PR 27100-4?
A: The PR 27100-4 operates on 24VDC control voltage and is rated for heavy-duty switching of the main power circuit. OEM reference is PM27100-4 for Prime Mover PM27100-4 electric trucks.
Q: What contact and frame materials are used in the PR 27100-4?
A: The PR 27100-4 features copper alloy contacts for reliable power reversal and a thermoplastic enclosure for impact resistance and durability in warehouse and industrial settings.
Q: Is the PR 27100-4 compatible with Prime Mover PM27100-4 systems?
A: Yes, the PR 27100-4 is a direct-fit replacement for Prime Mover PM27100-4 electric lift trucks. Confirm your truck model and serial range before ordering.
Q: How does the PR 27100-4 differ from PR 27100-2?
A: Both are 24VDC reverse contactors for Prime Mover trucks. The PR 27100-4 is designated as heavy-duty for higher switching loads and more demanding cycle rates. Verify the correct part number for your specific truck model.
Q: What maintenance is required for the PR 27100-4 reverse contactor?
A: Inspect for contact pitting, arcing marks, and proper coil voltage. Check that directional control responds promptly to joystick input. In heavy-duty operation, expect replacement every 3 to 5 years depending on switching cycles and load conditions.