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33516 Wohner switch disconnector with fuses, 3-pole

33516 Wohner switch disconnector with fuses, 3-pole

Wöhner 33516 QUADRON 60Classic Speed three-pole NH size 1 fuse switch-disconnector with integrated electronic fuse monitoring, bottom M10 screw terminals and a 250 A rating.

SKU: 33516Alt SKU: 33516000MPN: 33516
Price
List Price £998.60 ex VAT
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£998.60
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Manufacturer Lead Time

£998.60

Why Choose the Wöhner 33516 QUADRON® 60Classic Speed Fuse Switch-Disconnector?

The Wöhner 33516 is a high-performance three-pole NH size 1 fuse switch-disconnector with integrated electronic fuse monitoring, designed for safe switching, reliable isolation and overcurrent protection in industrial low-voltage power distribution systems. Part of the proven QUADRON® 60Classic Speed range, it combines dependable switching performance with intelligent fuse supervision to minimise downtime and simplify maintenance.

Featuring an operator-independent snap-action switching mechanism and double-breaking main contacts, the Wöhner 33516 provides fast and consistent switching regardless of operating speed. The integrated electronic fuse monitoring continuously supervises the condition of installed NH fuse links, enabling maintenance personnel to identify blown fuses quickly and restore equipment to service with minimal interruption.

Designed for NH size 1 fuse links, the switch-disconnector is rated at 250 A and mounts directly onto compatible Wöhner 60Classic busbar systems using CrossLink® adapter technology. Its robust bottom M10 screw terminals provide secure cable connections, making it ideal for industrial switchboards, motor control centres, OEM machinery and main power distribution installations.

Key Advantages

  • Three-pole NH size 1 fuse switch-disconnector with integrated electronic fuse monitoring.
  • 250 A rated current for demanding industrial applications.
  • Rapid identification of blown fuse links reduces maintenance time.
  • Operator-independent snap-action switching mechanism.
  • Double-breaking contacts enable safe, tool-free fuse replacement.
  • CrossLink® technology allows fast installation onto 60Classic busbar systems.
  • Can be locked in the OFF position using up to three padlocks.

Key Features

  • Wöhner QUADRON® 60Classic Speed series.
  • Three-pole fuse switch-disconnector.
  • Compatible with NH size 1 fuse links.
  • Integrated electronic fuse monitoring.
  • 250 A rated current.
  • 690 V AC rated operating voltage.
  • Bottom M10 screw terminal connection.
  • Busbar-mounted using CrossLink® adapter technology.
  • FLAG indicator clearly displays the switch position.

Integrated Electronic Fuse Monitoring for Improved Uptime

The integrated electronic fuse monitoring continuously supervises all installed fuse links and provides immediate indication when a fuse operates. This allows maintenance engineers to identify faults quickly, reduce diagnostic time and minimise costly production downtime. The monitoring system is particularly valuable in industrial environments where uninterrupted operation is critical.

Combined with Wöhner's proven spring-controlled switching mechanism and double-breaking contacts, the 33516 delivers dependable switching performance together with enhanced maintenance safety. CrossLink® adapter technology enables fast, secure installation while ensuring reliable electrical contact with compatible 60Classic busbar systems.

Applications

  • Industrial switchboards.
  • Main power distribution panels.
  • Motor control centres.
  • OEM machinery.
  • Industrial automation systems.
  • Manufacturing and processing plants.
  • Critical installations requiring fuse status monitoring.

Technical Specifications

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Device Type Fuse switch disconnector
Fuse Size NH1
Mounting Type Busbar system 60 mm
Fuse Type NH (DIN)
Busbar Centre Distance (mm) 60 mm
Product Series Wöhner 60Classic
Phase Three Phase
Poles 3-pole
Manufacturer Wöhner
Series QUADRON® 60Classic Speed
Model 33516
Full part number 33516000
Type number QCS-NH1
Product type NH fuse switch-disconnector with electronic fuse monitoring
Fuse size NH 1
Number of poles 3
Rated current 250 A
Rated operating voltage 690 V AC
Rated insulation voltage (Ui) 800 V AC
Rated impulse withstand voltage (Uimp) 8 kV
Connection type Bottom M10 screw terminals
Mounting type Busbar mounted
Busbar compatibility 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Switching mechanism Operator-independent snap-action
Electronic fuse monitoring Integrated
CrossLink® technology Yes
EAN 4021267335168

Frequently Asked Questions

What is the Wöhner 33516 used for?

It is a three-pole NH size 1 fuse switch-disconnector with integrated electronic fuse monitoring for switching, isolation and overcurrent protection in industrial low-voltage power distribution systems.

What is electronic fuse monitoring?

Electronic fuse monitoring continuously checks the condition of installed fuse links and provides immediate indication when a fuse has operated, reducing maintenance time and improving system availability.

Which fuse size is compatible?

The Wöhner 33516 is designed for standard NH size 1 fuse links manufactured in accordance with IEC / HD 60269-2.

What is the rated current?

The switch-disconnector has a 250 A rated current and is suitable for systems operating at up to 690 V AC.

Which busbar systems is it compatible with?

The Wöhner 33516 mounts directly onto Wöhner 60Classic busbar systems using CrossLink® adapter technology and supports 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars.

Trusted by Electrical Professionals Worldwide

Wöhner QUADRON® 60Classic Speed fuse switch-disconnectors are trusted by panel builders, OEMs and industrial electrical engineers worldwide for dependable switching, intelligent fuse monitoring and long-term reliability in demanding power distribution applications.

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