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31264000A Woehner 3 pole Switch Disconnector Fuse
Wöhner 31264 SECUR CrossBoard three-pole switch-disconnector-fuse for Class CC UL 248-4 fuse links, rated 30 A and 600 V AC, featuring LED fuse indication, spring-clamp terminals and snap-action switching.
£62.57
Why Choose the Wöhner 31264 SECUR CrossBoard Fuse Switch Disconnector?
The Wöhner 31264 is a compact three-pole SECUR CrossBoard switch-disconnector-fuse designed for reliable circuit protection and safe isolation using Class CC fuse links to UL 248-4. Designed for direct installation on CrossBoard 125 A, 250 A and 800 A systems, it combines fuse protection, load switching and isolation within a slim 22.5 mm housing for industrial control panels and OEM equipment.
Rated at 30 A and 600 V AC (UL), the device incorporates an operator-independent snap-action switching mechanism, ensuring reliable switching performance regardless of handle speed. An integrated LED blown-fuse indication enables maintenance engineers to identify a failed fuse quickly, reducing troubleshooting time.
The Wöhner 31264 features spring-clamp terminals for rapid tool-free installation during initial assembly together with bottom cable connections for tidy panel layouts. Its patented snap-on mounting system allows quick installation directly onto compatible CrossBoard busbar systems, making it ideal for modern industrial switchgear.
Key Advantages
- Combines fuse protection, switching and isolation in one compact device.
- Designed for Class CC UL 248-4 fuse links.
- LED blown-fuse indication simplifies maintenance.
- Operator-independent snap-action switching for reliable performance.
- Spring-clamp terminals enable rapid installation.
- Direct CrossBoard mounting reduces panel wiring and installation time.
Key Features
- SECUR CrossBoard switch-disconnector-fuse.
- 30 A UL rated current.
- 600 V AC UL rated voltage.
- Compatible with Class CC UL 248-4 fuse links.
- Three-pole configuration.
- LED indication of blown fuse.
- Operator-independent snap-action switching mechanism.
- Bottom cable connection.
- Spring-clamp terminals.
- Patented snap-on CrossBoard mounting.
- IP30 front protection.
Reliable Class CC Circuit Protection
The Wöhner 31264 provides dependable overload and short-circuit protection using Class CC fuse links for three-phase outgoing circuits. Combining protection, switching and isolation within one compact device reduces installation space while improving panel safety and serviceability.
The integrated LED fuse indication enables rapid identification of blown fuses, while the operator-independent switching mechanism delivers consistent performance and the spring-clamp terminals minimise installation time during panel assembly.
Typical Applications
- Industrial control panels.
- Machine building.
- OEM switchboards.
- Industrial automation systems.
- Motor branch circuit protection.
- CrossBoard 125 A, 250 A and 800 A installations.
Technical Specifications
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| Conductor Size | 2.5–16 mm² | |
|---|---|---|
| Product Series | Wöhner CrossBoard | |
| Device Type | Terminal / feed-in | |
| Current | 30 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | SECUR CrossBoard | |
| Model | 31264 | |
| Manufacturer part number | 31264 000A | |
| EAN | 4021267312640 | |
| Product type | Switch-disconnector-fuse | |
| Compatible systems | CrossBoard 125 A / 250 A / 800 A | |
| Fuse type | Class CC | |
| Fuse standard | UL 248-4 | |
| Rated current (UL) | 30 A | |
| Rated operating voltage (UL) | 600 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Short-circuit current rating (SCCR) | 100 kA | |
| Number of poles | 3 | |
| Fuse indication | LED indication of blown fuse | |
| Switching mechanism | Operator-independent snap-action | |
| Outgoing connection | Bottom | |
| Terminal type | Spring-clamp | |
| Conductor size | 2.5–16 mm² copper | |
| Strip length | 23 mm | |
| Suitable for aluminium conductors | No | |
| Dimensions (W × H × D) | 22.5 × 184 × 100 mm | |
| Weight | Approx. 0.33 kg | |
| Protection rating | IP30 (front) | |
| Maximum permitted operating temperature | 45°C | |
| Applicable standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings), UL 508 | |
| Approvals | IEC CB, VDE, CCC | |
| HS Code | 85361050 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the Wöhner 31264 used for?
The Wöhner 31264 provides fused protection, load switching and safe isolation for three-phase circuits using Class CC fuse links on compatible CrossBoard systems.
Which fuse links fit the Wöhner 31264?
The device accepts Class CC fuse links manufactured in accordance with UL 248-4.
What is the rated current of the Wöhner 31264?
The switch-disconnector has a UL rated current of 30 A with a rated operating voltage of 600 V AC.
Does the Wöhner 31264 include blown-fuse indication?
Yes. An integrated LED indicates when a fuse has operated, making maintenance and fault finding much faster.
Can aluminium conductors be connected?
No. The spring-clamp terminals are designed for copper conductors only and are not suitable for aluminium conductors.
Trusted by Industrial Panel Builders Worldwide
Wöhner SECUR CrossBoard products are trusted worldwide by switchgear manufacturers, machine builders and electrical engineers for delivering safe, compact and reliable circuit protection within modern industrial power distribution systems.
