Why Choose the Wöhner 31575 D0 Switch Disconnector Fuse with LED?
The Wöhner 31575 is a premium 3-pole D0 switch disconnector fuse with LED indication from the SECUR® 60Classic EasyLiner range. Designed for direct mounting onto compatible 3-pole busbar systems, it combines reliable switching, circuit isolation and overcurrent protection with an integrated LED fuse status indicator for faster maintenance and fault identification.
Featuring an operator-independent snap-action switching mechanism, the Wöhner 31575 delivers safe and consistent switching performance regardless of operating speed. Integrated spring clamp terminals allow rapid, tool-free conductor installation, reducing assembly time while ensuring secure electrical connections in industrial control panels and switchgear.
Rated at 63 A and 400 V AC, this switch disconnector is designed for D01 and D02 fuse links. The integrated LED provides a clear visual indication of a blown fuse, helping minimise maintenance time and improve system availability in industrial power distribution applications.
Direct mounting onto compatible Wöhner 3-pole busbar systems.
Key Features
Wöhner Part Number: 31575
Series: SECUR® 60Classic EasyLiner.
Product type: D0 switch disconnector fuse with LED.
3-pole configuration.
Compatible with D01 and D02 fuse links.
63 A rated current.
400 V AC rated voltage.
Spring clamp conductor terminals with bottom connection.
Reliable Protection with Visual Fuse Monitoring
The Wöhner 31575 combines safe circuit isolation with dependable fuse protection and integrated LED indication, allowing maintenance personnel to identify blown fuse links quickly without extensive troubleshooting. This helps reduce downtime and improves maintenance efficiency across industrial installations.
Designed as part of the proven Wöhner 60Classic busbar system, the switch disconnector provides compact installation, secure electrical connections and dependable long-term performance for demanding low voltage power distribution applications.
Typical Applications
Industrial power distribution panels.
Machine control cabinets.
Motor control centres.
OEM electrical equipment.
Factory automation systems.
Low voltage switchgear installations.
Technical Specifications
Phase
Three Phase
Manufacturer
Wöhner
Series
SECUR® 60Classic EasyLiner
Model
31575
Product type
D0 switch disconnector fuse with LED
Configuration
3-pole
Fuse compatibility
D01 and D02
Rated current
63 A
Rated voltage
400 V AC
Utilisation category
AC-22B
Switching mechanism
Operator-independent snap action
LED function
Optical indication of blown fuse
Connection type
Spring clamp terminals
Connection position
Bottom
Compatible busbars
12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars
Depth
80 mm
Standards
IEC 60947-1, IEC 60947-3
Pack quantity
1
Frequently Asked Questions
What is the Wöhner 31575 used for?
It is a 3-pole D0 switch disconnector fuse with LED indication for switching, isolation and fuse protection in industrial power distribution systems.
Which fuse links are compatible?
The unit accepts standard D01 and D02 fuse links.
What does the integrated LED indicate?
The built-in LED provides a visual indication of a blown fuse, allowing faults to be identified more quickly during maintenance.
What is the rated current?
The Wöhner 31575 has a maximum rated current of 63 A.
Which busbar systems is it compatible with?
It is designed for compatible 12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbar systems.
Trusted by Electrical Professionals Worldwide
Wöhner SECUR® switch disconnectors are trusted by panel builders, OEM manufacturers and industrial engineers for dependable circuit protection, rapid maintenance and reliable long-term performance in low voltage power distribution systems.
Phase
Three Phase
Manufacturer
Wöhner
Series
SECUR® 60Classic EasyLiner
Model
31575
Product type
D0 switch disconnector fuse with LED
Configuration
3-pole
Fuse compatibility
D01 and D02
Rated current
63 A
Rated voltage
400 V AC
Utilisation category
AC-22B
Switching mechanism
Operator-independent snap action
LED function
Optical indication of blown fuse
Connection type
Spring clamp terminals
Connection position
Bottom
Compatible busbars
12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars
Depth
80 mm
Standards
IEC 60947-1, IEC 60947-3
Pack quantity
1
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
● frequently asked questions
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...