Wöhner 33740 terminal clamp for 185Power busbar systems without protection modules, suitable for NH sizes 1 to 3 and compatible QUADRON 185Power devices.
£14.42
The Wöhner 33740, manufacturer part number 33740 000A, is a genuine terminal clamp designed for mounting compatible QUADRON® 185Power devices onto busbar systems without protection modules. Suitable for NH sizes 1 to 3, it enables secure, drill-free installation while supporting fast assembly of industrial switchgear and low-voltage power distribution systems.
As part of the Wöhner 185Power system, the 33740 terminal clamp provides a dependable mechanical fixing solution for compatible fuse switch-disconnectors, connection rails and adapters. It allows devices to be mounted directly onto uncovered busbars without drilling, helping reduce installation time while maintaining the flexibility of modular electrical panel construction.
Manufactured from halogen-free materials, the Wöhner 33740 is supplied in packs of three and is intended solely as a mechanical mounting accessory. With zero electrical power dissipation, it delivers reliable fixing without affecting the electrical performance of the installation.
The Wöhner 33740 terminal clamp has been developed specifically for installations using 185Power busbar systems without protection modules. It enables compatible NH size 1 to 3 devices to be securely mounted directly onto busbars without drilling, simplifying installation while maintaining the modular flexibility of the Wöhner system.
Because the clamp performs a purely mechanical function, it introduces no electrical power loss. It is widely used by switchgear manufacturers, panel builders and OEM machine builders requiring secure, serviceable mounting solutions for industrial power distribution equipment.
| Manufacturer | Wöhner |
|---|---|
| Series | 185Power |
| Model | 33740 000A |
| Product type | Terminal clamp |
| System | 185Power |
| Application | Busbar systems without protection modules |
| Compatible sizes | NH 1 to 3 |
| Compatible devices | QU185-1, QU185-2, QU185-3, CRL185, EQ185-A320 |
| Mounting method | Drill-free mechanical fixing |
| Power dissipation | 0 W |
| Material | Halogen-free |
| Weight | Approx. 0.10 kg each |
| Pack quantity | 3 |
| EAN | 4021267337407 |
| ECLASS | 27142190 |
| ETIM | EC002498 |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings only) |
The Wöhner 33740 is a terminal clamp used to mount compatible QUADRON® 185Power devices onto busbar systems without protection modules.
It is designed for QU185-1, QU185-2, QU185-3, CRL185 and EQ185-A320 devices for NH sizes 1 to 3.
No. The terminal clamp is a mechanical mounting accessory and has zero electrical power dissipation.
No. For busbar systems fitted with CrossLink® touch-safe protection, Wöhner recommends the 33738 CrossLink® terminal clamp.
The product is supplied in a pack of three terminal clamps.
Wöhner 185Power mounting accessories are trusted by panel builders and switchgear manufacturers worldwide for delivering secure installation, modular flexibility and dependable 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...