Product Description
Prime Mover PR 201770 switch designed for BT electric pallet jack applications features momentary contact configuration, panel mounting, silver alloy contacts, and is rated for 24VDC operation. Engineered for reliable cycle endurance and consistent electrical performance in lift truck control circuits.
Specifications
Part Numbers & Compatibility
| Make | Prime Mover, BT Prime Mover |
| Part Number | PR 201770 |
| Manufacturer Part Number | PR 201770 |
Electrical Specifications
| Rated Voltage | 24VDC nominal |
| Continuous Current Rating | 2A at 24VDC |
Performance Specifications
| Duty Cycle | S3-30% intermittent |
| Efficiency Rating | 85% nominal contact closing |
Additional Specifications
| Terminal Spacing | 0.250 inch centers |
| Contact Housing Material | Nylon thermoplastic, UL 94V-0 |
| Actuator Material | Polycarbonate resin |
| Base Material | Glass-filled nylon |
| Mechanical Endurance | Minimum 100,000 cycles |
| Service Factor | 1.15 |
Frequently Asked Questions
Q: Which makes and models is PR 201770 compatible with?
A: PR 201770 is designed for use in bt electric pallet jack applications. It is engineered to fit models with panel-mounted operator controls and 24-volt battery systems.
Q: What materials are used in PR 201770 and why is this important?
A: PR 201770 uses silver alloy electrical contacts for consistent conductivity and minimal voltage drop, nylon thermoplastic contact housing with ul 94v-0 fire rating for safety compliance, and polycarbonate resin actuator for durability. These materials ensure reliable performance in industrial lift truck control circuits and resistance to electrical wear.
Q: How do I know when PR 201770 needs to be replaced?
A: Replace PR 201770 if the button requires multiple presses to register commands, the lift or lower function is intermittent, you see spark or arcing inside the switch housing, the button sticks or does not return smoothly, or there is visible corrosion on contact surfaces. Contact pitting from electrical arcing reduces switch reliability.
Q: Can PR 201770 be used in non-bt lift truck applications?
A: PR 201770 is designed for bt electric pallet jacks but may be compatible with other 24vdc lift truck control circuits using standard panel-mounted momentary contact switches. Verify that your equipment matches the 24vdc rating, 2a continuous current rating, and panel mounting configuration before substituting this switch.
Q: What is the mechanical endurance rating of PR 201770?
A: PR 201770 is rated for a minimum of 100,000 mechanical cycles of push-button operation. This rating assumes proper electrical load conditions and normal duty use. Continuous high-current switching or electrical arcing can reduce actual service cycles.