Wöhner 33542 QUADRON Panel 3-pole 160 A switch disconnector for mounting plate installation with snap-action mechanism and double-breaking contacts for industrial power distribution.
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The Wöhner 33542 is a high-performance 3-pole switch disconnector engineered for reliable switching and safe isolation in industrial electrical installations. Part of the proven Wöhner QUADRON Panel range, it is specifically designed for mounting plate installation, making it an excellent choice for control panels, switchboards and OEM machinery.
The switch features an operator-independent spring-controlled snap-action mechanism that delivers fast, dependable switching regardless of operating speed. Double-breaking main contacts enhance electrical isolation, while the integrated FLAG position indicator provides a clear visual indication of the switch status for safer operation and maintenance.
With a 160 A rated current, 3-pole configuration and compact 106 mm wide design, the Wöhner 33542 offers dependable performance while helping maximise available enclosure space. It can also be locked in the OFF position using up to three padlocks, making it suitable for maintenance procedures and machine isolation requirements.
Key Advantages
Compact 3-pole switch disconnector for industrial control panels.
160 A rated operational current.
Designed for mounting plate installation.
Spring-controlled snap-action mechanism for reliable switching.
Suitable as a mains disconnector in accordance with IEC / EN 60204-1.
Compact 106 mm wide design.
Mounting plate installation.
Reliable Isolation for Industrial Applications
The Wöhner 33542 provides a dependable means of switching and isolating three-phase electrical circuits. Its robust switching mechanism delivers consistent performance throughout frequent switching operations while helping protect personnel during servicing and maintenance.
Designed for professional industrial environments, the compact QUADRON Panel construction simplifies installation onto mounting plates while maintaining excellent accessibility within electrical enclosures.
Typical Applications
Industrial control panels.
Electrical switchboards.
Machine mains isolation.
OEM equipment.
Motor control centres.
Industrial power distribution systems.
Technical Specifications
Phase
Three Phase
Manufacturer
Wöhner
Series
QUADRON Panel
Model
33542
Alternative part number
33542000
Product type
Switch disconnector
Rated current
160 A
Rated voltage
690 V AC
Rated insulation voltage (Ui)
800 V AC
Rated impulse withstand voltage (Uimp)
8 kV
Number of poles
3
Terminal type
Box terminals
Mounting type
Mounting plate
Switch mechanism
Spring-controlled snap action
Main contacts
Double breaking
Type designation
QCS-160
Dimensions (W)
106 mm
EAN
4021267335427
Frequently Asked Questions
What is the Wöhner 33542 used for?
The Wöhner 33542 is used for switching and isolating three-phase electrical circuits in industrial control panels, switchboards and machinery.
What is the rated current?
The Wöhner 33542 has a rated operational current of 160 A.
How is the switch installed?
The unit is designed for direct mounting plate installation inside electrical enclosures.
Can the switch be locked?
Yes. The switch can be locked in the OFF position using up to three padlocks to improve maintenance safety.
Is the Wöhner 33542 suitable as a mains isolator?
Yes. When installed in accordance with the relevant standards and utilisation category, it can be used as a mains disconnector under IEC / EN 60204-1.
Trusted by Electrical Panel Builders
Wöhner QUADRON Panel switch disconnectors are widely specified by panel builders, machine manufacturers and industrial electricians for dependable circuit isolation, compact installation and long-term operational reliability.
Phase
Three Phase
Manufacturer
Wöhner
Series
QUADRON Panel
Model
33542
Alternative part number
33542000
Product type
Switch disconnector
Rated current
160 A
Rated voltage
690 V AC
Rated insulation voltage (Ui)
800 V AC
Rated impulse withstand voltage (Uimp)
8 kV
Number of poles
3
Terminal type
Box terminals
Mounting type
Mounting plate
Switch mechanism
Spring-controlled snap action
Main contacts
Double breaking
Type designation
QCS-160
Dimensions (W)
106 mm
EAN
4021267335427
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
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Common questions about our products and support
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...