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31308 Wohner busbar mounted switch-disconnector-fuse
Wöhner 31308 SECUR Panel switch-disconnector for D0 fuse links up to 63 A featuring a 1 pole plus neutral configuration, DIN rail mounting and operator-independent snap-action switching for industrial electrical distribution.
£44.99
Why Choose the Wöhner 31308 Switch-Disconnector?
The Wöhner 31308 is a high-quality D0 switch-disconnector designed for safe isolation and protection of electrical circuits using D0 fuse links up to 63 A. Part of the trusted Wöhner SECUR® Panel range, this device is engineered for reliable operation in industrial distribution panels, switchboards and control cabinets.
Featuring an operator-independent snap-action switching mechanism, the Wöhner 31308 delivers consistent and dependable switching performance while enhancing operator safety. Its compact DIN rail mounted design simplifies installation, whilst the integrated double-function terminals allow flexible wiring from either feed direction.
Designed for 400 V AC electrical systems, this 1P + N switch-disconnector accommodates D0 (D02) fuse links up to 63 A and is manufactured from halogen-free materials for improved safety and environmental performance. With captive fuse carriers and sealable operation, it provides dependable protection for industrial power distribution applications.
Key Advantages
- Reliable D0 switch-disconnector for fuse protection up to 63 A.
- Operator-independent snap-action switching for safe operation.
- 1 pole + neutral configuration with neutral on the right side.
- Double-function terminals allow flexible cable feed direction.
- Captive fuse carrier improves maintenance and fuse replacement.
- Sealable operating handle helps prevent unauthorised operation.
- Compact DIN rail mounting design for electrical control panels.
Key Features
- Wöhner SECUR® Panel series.
- Switch-disconnector for D0 (D02) fuse links up to 63 A.
- Rated current: 63 A.
- Rated voltage: 400 V AC / 65 V DC.
- 1P + N configuration.
- Operator-independent snap-action switching mechanism.
- DIN rail mounting.
- Halogen-free plastic construction.
- Captive fuse carrier.
- Sealable operation.
Reliable Circuit Isolation for Industrial Power Distribution
The Wöhner 31308 provides safe manual isolation of electrical circuits fitted with D0 fuse links while ensuring dependable protection for industrial power distribution systems. The operator-independent switching mechanism guarantees consistent opening and closing regardless of handle speed, helping improve operational safety.
Its compact construction, captive fuse carrier and flexible connection terminals make the device particularly suitable for switchboards, machinery panels and industrial electrical installations where reliable overcurrent protection and safe isolation are essential.
Typical Applications
- Industrial electrical distribution panels.
- Machine control cabinets.
- OEM switchboards.
- Commercial electrical installations.
- Motor protection circuits.
- Power distribution systems using D0 fuse links.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Type | D / D0 (Neozed/Diazed) | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Current | 63 A | |
| Poles | 1-pole + N | |
| Mounting Type | DIN rail | |
| Conductor Size | 1.5–35 mm² | |
| Manufacturer | Wöhner | |
| Series | SECUR® Panel | |
| Model | 31308 | |
| Alternative SKU | 31308000A | |
| Product type | D0 switch-disconnector | |
| Fuse size | D0 (D02) | |
| Rated current | 63 A | |
| Rated voltage | 400 V AC / 65 V DC | |
| Configuration | 1 Pole + Neutral | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Connection capacity | 1.5 to 35 mm² | |
| Material | Halogen-free plastic | |
| Dimensions (W × H × D) | 54 × 90 × 70 mm | |
| Weight | Approx. 262 g |
Frequently Asked Questions
What is the Wöhner 31308 used for?
The Wöhner 31308 is a switch-disconnector designed to safely isolate electrical circuits protected by D0 fuse links up to 63 A.
What fuse type does the 31308 accept?
It is designed for D0 (D02) fuse links in accordance with IEC / HD 60269-3.
What is the rated current?
The device has a maximum rated operating current of 63 A.
How is the switch-disconnector mounted?
The Wöhner 31308 is designed for quick installation onto a standard DIN mounting rail inside electrical panels.
What safety features are included?
The unit features an operator-independent snap-action mechanism, captive fuse carrier and sealable operation to improve safety and maintenance.
Trusted by Electrical Professionals Worldwide
Wöhner SECUR® Panel switch-disconnectors are trusted by panel builders, OEM manufacturers and electrical contractors for delivering safe, reliable circuit isolation and dependable fuse protection in industrial power distribution systems.
