SIEMENS
75JB14 - Siemens Contact Kit
75JB14 - Siemens Contact Kit
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75JB14 - Siemens Contact Kit
Keep your Siemens/Furnas Size 4 vertical-lift contactors running smoothly with the 75JB14 Contact Kit. This all-in-one replacement kit provides everything needed to swap out worn contacts and restore reliable operation in motor starters, HVAC systems, pumps, and other industrial control equipment. Designed to meet original equipment manufacturer (OEM) specifications, it ensures a precise fit and steady performance under heavy electrical loads, helping your equipment stay up and running longer.
Key Features and Benefits
- Direct OEM Fit: Works seamlessly with Siemens/Furnas Size 4 contactors, including models 14JB, 40JB, 22JB, and 43JB.
- Complete Contact Replacement: Comes with 1 movable contact, 2 stationary contacts, return springs, and all mounting hardware—everything needed for a quick, hassle-free installation.
- Reliable Electrical Performance: Rated for 135 A at 600 VAC, providing consistent operation with excellent arc resistance and long-lasting performance.
- Time and Cost Efficient: Replaces only the worn components without requiring a full contactor swap, minimizing downtime and maintenance costs.
Technical Specifications
- NEMA Size: 4 (vertical-lift design)
- Voltage Rating: 600 VAC
- Current Rating: 135 A
- Includes: 1 movable contact, 2 stationary contacts, return springs, mounting hardware
- Compatible With: Siemens/Furnas 14JB, 40JB, 22JB, 43JB
- Weight: ~1.22 lb (0.55 kg)
Material Compliance and Certifications
- Manufactured to OEM standards: Ensuring precise fit, form, and function.
- Meets NEMA, UL, and CSA performance standards: When installed in certified assemblies.
- Built for dependable operation: Under industrial load conditions.
Where It Works Best
- Perfect for MRO technicians, OEM integrators, and facility maintenance teams who need a fast and reliable solution for restoring Size 4 contactor performance. Ideal in motor control systems, HVAC units, pump controls, and other industrial machinery where uninterrupted operation is critical.
This is a brand-new, aftermarket replacement contact kit, not an original OEM product. It is specifically designed to function as a compatible replacement. Use of any OEM part numbers is for reference and identification only. No affiliation or endorsement is implied.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.