Wöhner QUADRON 185Power NH size 00 three-pole fuse switch-disconnector rated at 160 A with box terminals up to 70 mm² for 185 mm busbar systems.
£180.25
The Wöhner 33770, manufacturer part number 33770 000A, is a genuine QUADRON® 185Power NH in-line fuse switch-disconnector rated at 160 A. Designed for NH size 00 fuse links, this high-version, three-pole switch-disconnector features box terminals for conductors up to 70 mm² and is suitable for installation on 30, 40, 60, 80, 100 and 120 × 10 mm busbars. It forms part of the modular Wöhner 185Power busbar system, providing safe, space-saving protection and switching for industrial low-voltage power distribution.
Engineered for fast installation and dependable operation, the Wöhner 33770 combines a compact design with robust switching performance. The integrated box terminals simplify cable termination while maintaining secure electrical connections, making the device ideal for switchboard manufacturers, panel builders and OEM machine builders.
Compatible with a wide range of genuine Wöhner accessories, including terminal compartment covers, current transformers and connection accessories, the 33770 supports flexible, future-proof switchgear designs within the 185Power platform.
The Wöhner 33770 has been developed for modern low-voltage switchgear where compact installation, dependable switching and flexible cable termination are essential. Its high-version design with integrated box terminals enables straightforward connection of copper conductors while maintaining the modular philosophy of the 185Power system.
The switch-disconnector also supports integration with genuine Wöhner accessories such as terminal compartment covers and current transformers, allowing panel builders to create scalable and serviceable distribution systems that can be adapted to future monitoring or maintenance requirements.
| Current | 160 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Wöhner |
| Part number | 33770 000A |
| SKU | 33770 |
| Product type | NH in-line fuse switch-disconnector |
| Series | QUADRON® 185Power |
| Rated current | 160 A |
| Fuse size | NH 00 |
| Poles | 3 |
| Version | High |
| Terminal type | Box terminal |
| Maximum conductor size | 70 mm² |
| Compatible busbars | 30, 40, 60, 80, 100, 120 × 10 mm |
| System | 185Power |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings) |
The Wöhner 33770 is a QUADRON® 185Power NH size 00 three-pole fuse switch-disconnector rated at 160 A with integrated 70 mm² box terminals.
The device is designed for standard NH size 00 fuse links.
The integrated box terminals accept conductors up to 70 mm².
It is suitable for 185Power busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
Yes. Compatible Wöhner current transformers and accessories are available for the 185Power system.
QUADRON® 185Power switch-disconnectors are trusted by panel builders and electrical engineers worldwide for delivering reliable protection, modular installation and long-term performance in demanding industrial power distribution applications.
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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...