Product Description
Prime Mover PR 307644-00 Potentiometer Assembly, OEM part for electric lift truck applications, features a single shaft 3/8-inch panel mount, 5 kΩ resistance, carbon element, and continuous duty rating. Accurate control interface for Prime Mover lift truck steering and position feedback.
Specifications
Electrical Specifications
| Voltage Rating | up to 24VDC |
| Current Rating | 0.25W maximum |
| Connector Type | Solder lug terminals (3-terminal configuration) |
Material & Construction
| Housing Material | High-impact thermoplastic |
| Shaft Material | Nickel-plated brass |
Part Numbers & Compatibility
| OEM Part Number | PR 307644-00 |
| Manufacturer Part Number | PM307644-000 |
| Alternate Part Numbers | PR307644-000, PM 307644-000 |
Performance Specifications
| Service Life | 25,000 rotational cycles minimum |
| Efficiency Rating | 98% linearity over specified travel range |
Frequently Asked Questions
Q: What is the resistance rating and voltage specification for the PR 307644-00 potentiometer?
A: The PR 307644-00 features a 5 kO (5,000 ohms) resistance rating with a voltage rating up to 24VDC. Current draw is 0.25W maximum. The carbon element design provides stable output across the full resistance range for steering, speed, and position feedback control functions.
Q: What connector configuration does this potentiometer use, and will it cross-reference to Raymond or Komatsu equipment?
A: The PR 307644-00 uses solder lug terminals in a 3-terminal configuration. Cross-references include PM307644-000, PR307644-000, and PM 307644-000. This part fits Prime Mover electric lift trucks; verify your specific model compatibility against the OEM documentation before ordering, as not all models use identical potentiometer circuits.
Q: Is the PR 307644-00 rated for continuous duty operation?
A: Yes, this potentiometer is designed for continuous duty operation in electric lift truck control applications. The carbon element and thermoplastic housing support repeated cycling without degradation under normal operating conditions. Do not exceed the 24VDC maximum voltage rating.
Q: What is the shaft diameter and panel mount configuration?
A: The PR 307644-00 features a single shaft with 3/8-inch panel mount configuration. The stainless steel, non-magnetic shaft design resists corrosion in warehouse and cold storage environments. High-impact thermoplastic housing provides durability for material handling equipment duty.
Q: How long does this potentiometer typically last before replacement is needed?
A: Lifespan depends on duty cycle and electrical load. Carbon element potentiometers in lift truck control circuits typically perform for 3-5 years under normal usage. Failure symptoms include erratic steering response, inconsistent speed control, or complete loss of feedback. If the truck shows hunting or drift in control feedback, test the potentiometer output voltage before replacing.
Q: Can this potentiometer be used as a direct replacement for both Prime Mover and other OEM models?
A: The PR 307644-00 is engineered as an OEM replacement for Prime Mover electric lift truck applications. While the electrical specifications may align with competing brands, always verify dimensional fit and terminal configuration against your specific equipment before ordering. Resistance value and voltage rating must match the original component exactly.