12VDC Contactor for Electric Lift Trucks - Fits Universal
CTR-12-100
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Compatibility
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Product Description
CTR-12-100 is a 12VDC intermittent-duty single pole contactor rated for 180A continuous load, designed for electric lift truck DC traction and control circuits; features screw stud terminals, silver-plated copper alloy contacts, molded phenolic base, and panel-mounting brackets. No cross-reference part numbers available.
Specifications
Part Numbers & Compatibility
| Make | Universal |
| Manufacturer Part Number | CTR-12-100 |
| Part Number | CTR-12-100 |
Electrical Specifications
| Main Coil Voltage | 12VDC |
| Continuous Current Rating | 180A |
| Typical Control Voltage Range | 9.6VDC to 14.4VDC |
Additional Specifications
| Maximum Cycles per Hour | 300 cycles/hour |
Frequently Asked Questions
Q: What makes models is the CTR-12-100 compatible with?
A: The CTR-12-100 is designed for electric lift trucks from manufacturers including Crown, Toyota, Raymond, Yale, and Hyster. It is suitable for models requiring a 180-amp rated contactor in 12VDC systems.
Q: What materials are used to ensure durability of the CTR-12-100?
A: The contactor features silver-plated copper alloy contacts, which provide superior electrical conductivity and corrosion resistance. These materials ensure consistent low-resistance connections and extend the contact life under high-amperage switching.
Q: How can I determine if the CTR-12-100 needs replacement?
A: Replace the contactor if the lift truck experiences slow engagement, weak acceleration, intermittent power loss, or visible pitting and burn marks on contact surfaces. A clicking or buzzing sound during operation may also indicate contact degradation.
Q: What are the key features of the CTR-12-100 contactor?
A: The CTR-12-100 is a 12VDC intermittent-duty single pole contactor rated for 180A continuous load. It features screw stud terminals and operates reliably within a 9.6VDC to 14.4VDC control voltage range.
Q: What does the intermittent-duty rating mean for the CTR-12-100?
A: Intermittent-duty means the contactor is designed for frequent on-off switching cycles typical of lift truck operations, not continuous energization. The maximum cycle rating indicates safe switching frequency.
Q: What are silver-plated contacts and why are they used in the CTR-12-100?
A: Silver plating provides superior electrical conductivity and corrosion resistance compared to base metals. Silver-plated copper alloy contacts deliver consistent low-resistance connections, reduce heat generation, and extend contact life under high-amperage switching.