Product Description
Toyota 00591-17457-81 is a panel-mounted electric contactor rated for 12VDC coil service, designed for electromagnetic actuation in Toyota electric lift trucks and pallet jacks. Features threaded stud terminals and reinforced thermoset resin body. Cross-reference and supersede part numbers not available via approved technical channels.
Specifications
Compatibility
| Application | Compatible with Toyota electric pallet jacks and electric lift truck models requiring 12VDC contactor |
Electrical
| Contactor Coil Voltage | 12VDC continuous duty |
Part Numbers
| OEM Part Number | 00591-17457-81 |
| Manufacturer Part Number | 00591-17457-81 |
Performance
| Continuous Duty Cycle | 100% rated for continuous operation at 12VDC coil voltage |
Frequently Asked Questions
Q: What does the 12VDC contactor 00591-17457-81 do?
A: The 00591-17457-81 is a panel-mounted electromagnetic contactor rated for 12VDC coil service. It controls electrical circuits in Toyota electric pallet jacks and lift trucks by switching power on and off through solenoid actuation.
Q: What are the specifications of this contactor?
A: The 00591-17457-81 features a 12VDC continuous duty coil, threaded stud terminals for secure connections, and a reinforced thermoset resin body rated for 100 percent continuous operation. It is designed for electromagnetic actuation in electric lift trucks and pallet jacks.
Q: How do I know if this contactor is faulty?
A: Signs of contactor failure include inability to activate electric functions, intermittent power loss, audible clicking or chattering during operation, or burned contacts. Test with a multimeter to verify coil voltage and contact continuity before replacement.
Q: Can I use this contactor on other forklift brands?
A: The 00591-17457-81 is designed for Toyota electric pallet jacks and lift trucks. Compatibility with Crown, Raymond, or other brands requires verification of coil voltage, terminal configuration, and amperage rating. Do not substitute without confirming specifications match.
Q: What safety considerations apply to contactor replacement?
A: Disconnect all power sources and battery before removing the failed contactor. Discharge any stored electrical energy from capacitors. Use insulated tools and follow lockout/tagout procedures. Ensure new contactor is rated for continuous 12VDC duty before installation.
Q: How long does this contactor typically remain in service?
A: Contactor lifespan depends on switching frequency and load current. Heavy-use equipment may require replacement every 3 to 5 years. Inspect contacts annually for erosion. Replace proactively if you observe electrical dropout or delayed response to control signals.