Why Choose the Wöhner 33771 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33771, manufacturer part number 33771 000A, is a genuine QUADRON® 185Power NH in-line fuse switch-disconnector rated at 160 A. Designed for NH size 00 fuse links, this three-pole high-version unit incorporates electronic fuse monitoring together with 70 mm² box terminals, providing enhanced operational safety and fast fault indication in modern low-voltage power distribution systems.
Part of the Wöhner 185Power modular busbar system, the 33771 mounts directly onto 30, 40, 60, 80, 100 and 120 × 10 mm busbars. The integrated fuse monitoring enables rapid identification of blown fuse links, helping to reduce maintenance time, minimise downtime and improve system availability.
Its compact design, ergonomic operation and integrated box terminals make the Wöhner 33771 an ideal solution for industrial switchboards, OEM machinery, motor control centres and commercial electrical distribution panels requiring dependable switching and intelligent monitoring.
Key Advantages
- Genuine Wöhner QUADRON® 185Power fuse switch-disconnector.
- Rated operating current of 160 A.
- Integrated electronic fuse monitoring.
- Suitable for NH size 00 fuse links.
- Three-pole switchable design.
- High version with 70 mm² box terminals.
- Compatible with multiple 185Power busbar sizes.
- Fast installation and simplified maintenance.
Key Features
- Product type: NH in-line fuse switch-disconnector.
- Series: QUADRON® 185Power.
- Rated current: 160 A.
- Fuse size: NH 00.
- Three-pole switchable.
- Integrated fuse monitoring.
- High version.
- 70 mm² box terminal connection.
- Suitable for 30–120 × 10 mm busbars.
The Wöhner 33771 combines reliable circuit protection with intelligent fuse monitoring, enabling maintenance personnel to quickly identify a blown fuse without extensive fault-finding. This helps reduce downtime and improves service efficiency in critical industrial installations.
Designed for the modular 185Power platform, the switch-disconnector also supports a range of compatible accessories including current transformers, signalling accessories and terminal compartment covers, allowing systems to be expanded as monitoring requirements evolve.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- OEM machinery.
- Commercial power distribution.
- Low-voltage main distribution boards.
- Energy monitoring installations.
- 185Power busbar systems.
- Critical electrical infrastructure requiring rapid fault indication.