CAT Caterpillar 24VDC Contactor
CT544-24
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Compatibility
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Product Description
CAT Caterpillar CT544-24 is a 24VDC intermittent-duty contactor rated at 80 amps with single pole, single throw configuration. Supported as a replacement or equivalent to part number CTR-24-289 and multiple cross-reference part numbers for CAT electric lift truck applications.
Specifications
Part Numbers & Compatibility
| Make | CAT Caterpillar |
| Part Number | CT544-24 |
| Cross-Reference Part Numbers | SW80-1005L, SW80-113L, SW80-740L, 154548, 800076344, 802820 |
| Equivalent Part Numbers | CTR-24-289 |
| Cross Reference Part Numbers | SW80-1005L, SW80-113L, SW80-740L, 154548, 800076344, 802820 |
| Application | CAT electric lift truck applications |
Electrical Specifications
| Coil Voltage | 24 VDC |
Performance Specifications
| Contact Rating | 80 Amperes (intermittent duty) |
Additional Specifications
| Configuration | Single Pole, Single Throw |
Frequently Asked Questions
Q: What CAT equipment is the CT544-24 compatible with?
A: The CT544-24 is designed as a replacement for CAT part number CTR-24-289 and is compatible with CAT electric lift trucks. Cross-reference part numbers include SW80-1005L, SW80-113L, SW80-740L, 154548, 800076344, and 802820.
Q: What is the configuration and operation type?
A: The CT544-24 is a single pole, single throw contactor with standard open/closed transition operation. This configuration is typical for CAT lift truck motor control circuits.
Q: Is the CT544-24 suitable for continuous duty or intermittent duty?
A: The CT544-24 is rated for intermittent-duty operation only. Do not use this contactor in continuous-duty applications as it may overheat and fail prematurely.
Q: What materials is the CT544-24 made from?
A: The CT544-24 is constructed with durable materials designed for long-term use in industrial environments. It is built to withstand the demands of CAT electric lift truck applications.
Q: How do I know if the CT544-24 is the right replacement part?
A: The CT544-24 is designed as a direct replacement for CAT part number CTR-24-289. Verify compatibility with your specific equipment using the cross-reference part numbers provided.