QUADRON 185Power in-line fuse switch-disconnector 630 A, 3-pole, for 185 mm busbar systems with integrated fuse monitoring, lockable cover and halogen-free construction.
£485.92
The Wöhner QUADRON® 185Power in-line fuse switch-disconnector 630 A (Part No. 33723) is engineered for high-performance power distribution systems requiring dependable isolation and NH fuse protection. Designed for 185 mm busbar systems, this 3-pole device provides secure switching and safe fuse handling in demanding industrial environments.
Featuring integrated fuse monitoring, self-closing inspection openings and a lockable cover, it enhances operational safety while simplifying maintenance procedures. Its halogen-free construction supports modern compliance requirements for low smoke and environmentally responsible installations.
Yes. The device conducts current during normal operation and provides safe isolation and fuse protection when switched off.
It is suitable for 185 mm systems using busbars sized 30, 40, 60, 80, 100 and 120 x 10 mm.
Yes. The cover can be locked in the closed position to prevent unauthorised access during operation.
Yes. Self-closing inspection openings allow safe visual checks without removing the protective cover.
Yes. The unit is manufactured using halogen-free materials to support safer installations and reduced smoke emission in fire conditions.
| Current | 630 A |
|---|---|
| Phase | Three Phase |
| Item number | 33723 |
| System | QUADRON 185Power |
| Poles | 3-pole |
| Rated current | up to 630 A |
| Busbar compatibility | 30, 40, 60, 80, 100, 120 x 10 mm |
| Dimensions (W x H x D) | 100 x 670 x 189 mm |
| Weight | 640.0 kg per 100 units |
| Halogen free | Yes |
| Type designation | QU185-3 |
| CCC certificate | 2015010302773479 |
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...