Caterpillar Contact Set SB350 3/0
2I5321
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Compatibility
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Product Description
Contact Set (SB350 3/0), SKU 2I5321, designed for Caterpillar electric lift trucks, features copper alloy construction, silver-plated terminals, 600VDC rating, and 350A RMS continuous current capability. Compatible as replacement for SR350 3/0 and Promatch contact sets.
Specifications
Material & Construction
| Construction Material | Copper alloy |
Part Numbers & Compatibility
| Make | Cat Caterpillar, Promatch, MCFA |
| Manufacturer Part Number | 2I5321 |
| Cross-Reference Part Numbers | Replaces Caterpillar SR350, supersedes Promatch SR350 3/0 |
| Equivalent Part Number | SR350 3/0 |
| Part Number | 2I5321 |
| Compatible Equipment | Caterpillar electric lift trucks utilizing SB350 3/0 series contact sets |
Electrical Specifications
| Rated Voltage | 600VDC maximum |
| Current Capability | 350A RMS continuous |
Performance Specifications
| Duty Cycle | Continuous duty, 120 cycles/hour |
Additional Specifications
| Contact Set Type | SB350 3/0, dual terminal configuration |
| Service Factor | 1.10 |
| Terminal Type | Silver-plated terminals |
Frequently Asked Questions
Q: What equipment is the 2I5321 contact set compatible with?
A: The 2I5321 is designed for Caterpillar electric lift trucks and fits SR350 3/0 contact sets. It is also compatible with Promatch and MCFA models.
Q: What are the electrical specifications for the 2I5321?
A: The 2I5321 is rated for continuous current at 600VDC. It handles high-amperage demands and is built for use with 3/0 AWG cable termination.
Q: Can the 2I5321 be used as a replacement for other contact sets?
A: The 2I5321 is a replacement part for SR350 3/0 contact sets. It is not interchangeable with other models like the 2I5320, which is designed for different cable gauges.
Q: What materials are used in the construction of the 2I5321?
A: The 2I5321 features copper alloy construction with silver-plated terminals. This combination provides excellent corrosion resistance and electrical conductivity for industrial use.
Q: How do I know if the 2I5321 is the right part for my equipment?
A: Verify your equipment's contact set type and cable gauge. The 2I5321 is designed for 3/0 AWG cables and fits Caterpillar, Promatch, and MCFA electric lift trucks.