ABB 1SBN163503R1000 ZL50 main contact set replacement accessory for A50 and AF50 contactors designed to restore reliable industrial switching performance.
£231.71
The ABB 1SBN163503R1000 is a genuine main contact set designed as a replacement accessory for ABB A50, AF50, AE50 and TAE50 contactors in industrial switching applications. As part of the ABB ZL50 contact set series, it restores reliable electrical switching performance by replacing worn or damaged main contact components.
This replacement contact set is engineered for maintenance and refurbishment of ABB block contactors, helping extend equipment service life while maintaining dependable power switching performance. The ZL50 contact set includes fixed contacts, moving contacts, springs and the required mounting screws for installation.
Designed for use with ABB A/AF/AE/TAE50-30 contactors, the ABB 1SBN163503R1000 provides a practical maintenance solution for restoring three-pole contactor operation in industrial motor control and automation systems.
Main contact sets are essential replacement components that maintain the electrical performance of contactors used in motor control, industrial automation and power switching applications. Replacing worn contacts helps reduce downtime and improves the reliability of electrical installations.
The ABB ZL50 contact set provides engineers and maintenance teams with a genuine replacement solution for compatible ABB contactors. Its precise design ensures correct mechanical fit and dependable switching operation within industrial systems.
| Manufacturer | ABB |
|---|---|
| Series | ZL50 Contact Sets |
| Model | 1SBN163503R1000 |
| Alternative designation | ZL50 |
| Product type | Main contact set |
| Accessory type | Contactor replacement contact assembly |
| Compatible contactors | ABB A/AF/AE/TAE50-30 |
| Contact arrangement | 3-pole contact set |
| Fixed contacts | 6 |
| Moving contacts | 3 |
| Included components | Contacts, springs and screws |
| Dimensions (H × W × D) | approx. 35.9 × 8.6 × 3.7 mm |
| Weight | approx. 0.115 kg |
| EAN | 3471522121431 |
The ABB 1SBN163503R1000 ZL50 is a replacement main contact set used to restore switching performance in compatible ABB A50, AF50, AE50 and TAE50 contactors.
The ZL50 contact set is designed for ABB A/AF/AE/TAE50-30 contactors.
The ABB ZL50 contact set includes 6 fixed contacts, 3 moving contacts, springs and the required screws.
Replacing worn contact components helps maintain reliable electrical switching performance and extend the service life of industrial contactors.
The ABB 1SBN163503R1000 is installed inside compatible ABB block contactors used in industrial motor control and automation applications.
ABB replacement contact sets are widely used by maintenance engineers and machine builders to restore reliable switching performance and extend the service life of industrial contactors.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...