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Contact Assemblies for MCB MCCB ACB ATS
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Contact Assemblies for MCB MCCB ACB ATS by Ningbo 5 Lakes - a reliable HVAC solution for global buyers. CE certified, OEM/ODM supported, reliable China HVAC supplier since 2019.
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Product Details
Product Introduction
Our Contact Assemblies are fully integrated switching components manufactured using in-mold riveting, in-mold punching, induction brazing, flame brazing, and resistance brazing processes. By combining precision contacts with copper conductors and support brackets, these assemblies simplify customer production, shorten supply chains, and ensure full traceability. With monthly capacity of 80 million pieces, we supply contactors, relays, circuit breakers, switches, and temperature controllers for MCB, MCCB, ACB, ATS, and various low-voltage electrical applications.
Key Features
- Fully integrated contact+conductor+bracket assemblies
- Manufacturing processes: in-mold riveting, in-mold punching, induction brazing, flame brazing, resistance brazing
- Automated production lines ensure consistency
- Foreign appearance, neat appearance, and uniform dimensions
- High strength and good dimensional accuracy
- Process stability with anti-deformation control
- Reduces customer production steps and improves traceability
- Compatible with automated customer assembly lines
Technical Specifications
| Assembly Type | Contact Material | Base Material | Process | Monthly Capacity | Application |
|---|---|---|---|---|---|
| MCB Assembly | AgC(4)/AgWC | Cu (T2)/Brass | In-mold Riveting | 30 million | Miniature Circuit Breaker |
| MCCB Assembly | AgSnO₂(12) | Cu (T2)/Brass | Induction Brazing | 20 million | Molded Case Circuit Breaker |
| ACB Assembly | AgSnO₂(12)/AgW | Cu (T2) | Induction Brazing | 10 million | Air Circuit Breaker |
| ATS Assembly | AgW/AgWC | Cu (T2) | Flame Brazing | 5 million | Automatic Transfer Switch |
| Relay Assembly | AgNi/AgSnO₂ | Cu (T2)/Brass | In-mold Riveting | 10 million | Industrial Relay |
| Custom Assembly | Per Spec | Per Spec | Per Spec | Per Spec | Custom Application |
Assembly dimensions, contact geometry, and base material thickness all customizable per customer drawing. All assemblies manufactured under ISO 9001 quality system with full traceability from raw material to finished product. Surface treatments: tin plating, silver plating, or per specification.
Applications
Designed for contactors, relays, circuit breakers, switches, temperature controllers, MCBs, MCCBs, ACBs, ATS units, and various low-voltage electrical equipment requiring pre-assembled contact modules.
HVACR Electrical Contact Solutions
Our silver electrical contact materials are widely used in HVACR equipment — including air conditioners, heat pumps, refrigeration units, and cold room controllers — as well as in contactors, relays, circuit breakers, thermostats, and motor starters. These silver alloy contacts deliver reliable switching performance in the demanding electrical environments of HVACR systems.
Why Choose Ningbo Five Lakes HVACR
- Original manufacturer of HVACR electrical contact materials with OEM / ODM / CKD capabilities
- Silver alloy contact rivets, tips, wires, clad strips and assemblies for air conditioner, heat pump and refrigeration systems
- Small orders acceptable, customization per buyer specifications
- ISO / CE / UL certified production with strict quality control
- Fast response and professional export service to global HVACR markets
Contact us today for pricing, datasheets and customization options on HVACR electrical contacts and silver contact materials.
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