Why Choose the Wöhner 31315 Switch-Disconnector?
The Wöhner 31315 is a premium 3-pole + neutral D0 switch-disconnector designed for the safe switching and isolation of electrical circuits protected by D0 (D02) fuse links up to 63 A. As part of the proven Wöhner SECUR® Panel range, it is engineered for industrial switchboards, control panels and OEM electrical installations requiring dependable circuit protection and safe maintenance isolation.
Featuring an operator-independent snap-action switching mechanism, the Wöhner 31315 delivers fast and reliable switching performance regardless of handle speed. The unit incorporates double-function terminals for flexible cable entry, captive fuse carriers for easier servicing and a sealable operating handle to improve electrical safety and prevent unauthorised operation.
Designed for three-phase 400 V AC systems, this 3P + N switch-disconnector is DIN rail mounted and accepts D0 (D02) fuse links up to 63 A. Its robust halogen-free construction makes it ideal for demanding industrial and commercial electrical distribution applications.
Key Advantages
- Reliable 3-pole + neutral D0 switch-disconnector for industrial power distribution.
- Operator-independent snap-action switching for dependable circuit isolation.
- Compatible with D0 (D02) fuse links up to 63 A.
- Double-function terminals allow flexible cable feed direction.
- Captive fuse carriers simplify maintenance and fuse replacement.
- Sealable operating handle enhances operational safety.
- Compact DIN rail mounted construction for electrical panels.
Key Features
- Wöhner SECUR® Panel series.
- 3-pole + neutral switch-disconnector.
- 63 A rated current.
- 400 V AC rated operating voltage.
- Suitable for D0 (D02) fuse links.
- Operator-independent snap-action switching mechanism.
- DIN rail mounting.
- Double-function terminals.
- Captive fuse carriers.
- Sealable operation.
Reliable Circuit Isolation for Three-Phase Installations
The Wöhner 31315 provides safe manual isolation of three-phase electrical circuits with a neutral conductor while protecting installations fitted with D0 fuse links. Its operator-independent switching mechanism ensures consistent switching performance, helping improve safety during maintenance and servicing.
Designed for modern industrial distribution systems, the compact unit combines dependable electrical performance with practical installation features, making it an excellent choice for panel builders, machine manufacturers and electrical contractors.
Typical Applications
- Industrial electrical distribution panels.
- Three-phase machine control cabinets.
- OEM switchboards.
- Commercial electrical installations.
- Motor protection circuits.
- Industrial power distribution systems using D0 fuse links.