Caterpillar 24VDC Main Contactor for Lift Trucks
CTR-24-328
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Compatibility
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Product Description
CAT Caterpillar CTR-24-328 is a 24VDC single-pole, single-throw (SPST) main contactor rated for 100A, specifically designed for electric lift truck applications. Features include an intermittent duty coil, normally open contacts, integrated mounting bracket, and arc blowout suppression.
Specifications
Part Numbers & Compatibility
| Make | Caterpillar |
| Part Number | CTR-24-328 |
Electrical Specifications
| Coil Voltage | 24 VDC |
| Rated Switching Current | 100 amps |
Performance Specifications
| Duty Cycle | Intermittent |
Additional Specifications
| Description | CAT Caterpillar CTR-24-328 is a 24VDC single-pole, single-throw (SPST) main contactor rated for 100A, specifically designed for electric lift truck applications. Features include an intermittent duty coil, normally open contacts, integrated mounting bracket, and arc blowout suppression. |
| Contact Type | Single-pole, single-throw (SPST) |
| Contact Configuration | Normally open |
| Mounting Type | Integrated mounting bracket |
| Arc Suppression | Arc blowout suppression |
Frequently Asked Questions
Q: What equipment does the CTR-24-328 main contactor fit?
A: The CTR-24-328 is designed for Caterpillar electric lift trucks and is compatible with other brands including Crown, Toyota, Raymond, and Hyster models that require 24VDC switching. Verify your equipment nameplate voltage is 24VDC before ordering.
Q: What are the voltage and current specifications for the CTR-24-328?
A: This is a 24VDC, single-pole single-throw (SPST) main contactor with a 100 amp switching capacity. The coil operates at 24VDC intermittent duty. It features normally open contacts and is rated for the main power circuit of electric lift trucks.
Q: What does arc blowout suppression do?
A: Arc blowout suppression minimizes arcing and pitting at the contact points during switching cycles. This extends contact life and reduces electrical noise. It is critical for high-current applications like traction motor circuits.
Q: What makes the CTR-24-328 a durable replacement part?
A: The CTR-24-328 is built to withstand the demanding conditions of electric lift truck environments. Its design ensures reliable performance and long service life, making it a durable replacement option for various makes and models.
Q: How do I know when to replace the CTR-24-328?
A: Replace the CTR-24-328 when you notice signs of wear or malfunction, such as inconsistent switching performance, arcing, or failure to engage. Regular inspection and maintenance can help identify when replacement is needed.