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MERSEN FUSE Switch.fus 50A FR14 R side op. M50F30S
Mersen M50F30S 50 A three-pole IEC fused switch disconnector with right-side operation for FR14 cylindrical fuse links, providing switching, isolation and overcurrent protection.
£191.00
Why Choose the Mersen M50F30S Side-Operated Fused Switch Disconnector?
The Mersen M50F30S is a compact IEC fused switch disconnector designed to provide dependable switching, electrical isolation and fuse-based overcurrent protection for industrial low-voltage electrical systems. Rated at 50 A, it is ideal for machinery, OEM control panels and power distribution applications requiring reliable operation and safe maintenance isolation.
Featuring a right-side-operated mechanism, the M50F30S offers increased flexibility when designing switchboards and electrical enclosures. The side-operated arrangement is particularly useful where front-mounted operating mechanisms are impractical due to enclosure layout or internal component positioning.
Designed for use with FR14 cylindrical fuse links, the M50F30S combines manual load switching, secure circuit isolation and fuse protection within a single compact assembly. Its three-pole configuration makes it suitable for switching and protecting three-phase electrical circuits in demanding industrial environments.
Key Advantages
- Combines switching, isolation and fuse protection in one compact assembly.
- 50 A rated current for industrial and OEM applications.
- Right-side-operated design for flexible enclosure layouts.
- Designed for FR14 cylindrical fuse links.
- Three-pole configuration for three-phase systems.
- Robust construction for demanding industrial environments.
Key Features
- Mersen IEC fused switch disconnector.
- 50 A rated operational current.
- Three-pole fused switching arrangement.
- Right-side-operated mechanism.
- Compatible with FR14 cylindrical fuse links.
- Manual load switching and secure electrical isolation.
- Fuse-based overload and short-circuit protection.
- Suitable for panel and switchboard installation.
Reliable Side-Operated Circuit Protection
Side-operated fused switch disconnectors provide a practical solution where enclosure design or equipment layout requires the operating handle to be positioned on the side of the switch assembly. This allows greater flexibility during panel construction while maintaining straightforward operation and safe circuit isolation.
The Mersen M50F30S accommodates suitable FR14 fuse links, enabling reliable protection against overload and short-circuit faults while providing a clearly defined isolation point for servicing and maintenance. Its compact design makes it particularly suitable for modern industrial control panels and machinery.
Typical Applications
- Industrial machinery control panels.
- Motor feeder circuits.
- OEM electrical equipment.
- Low-voltage distribution panels.
- Manufacturing and automation systems.
- Commercial and industrial electrical installations.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Poles | 3-pole | |
| Device Type | Fuse switch disconnector | |
| Manufacturer | Mersen | |
| Model | M50F30S | |
| Reference number | L1043267 | |
| Product type | IEC fused switch disconnector | |
| Rated current | 50 A | |
| Number of poles | 3 | |
| Fuse format | FR14 cylindrical fuse links | |
| Operating mechanism | Right-side operated | |
| Primary function | Switching, isolation and overcurrent protection | |
| Mounting application | Panel / switchboard installation | |
| Weight | Approx. 1.2 kg | |
| Package quantity | 1 |
Frequently Asked Questions
What is the Mersen M50F30S used for?
The M50F30S is used to switch, isolate and protect three-phase electrical circuits within industrial machinery and low-voltage power distribution systems.
What is the current rating of the M50F30S?
The Mersen M50F30S has a rated operational current of 50 A.
Which fuse type does the M50F30S use?
The switch is designed to accommodate FR14 cylindrical fuse links, allowing appropriate fuse ratings to be selected for the application.
How is the M50F30S operated?
The M50F30S features a right-side-operated mechanism, making it suitable for switchboards and enclosures requiring side-mounted operation.
How many poles does the M50F30S have?
The switch has a three-pole configuration for simultaneous switching and protection of three-phase electrical circuits.
Trusted by Panel Builders and Electrical Engineers
Mersen fused switch disconnectors are trusted worldwide by panel builders, OEMs and industrial electrical engineers for dependable switching, secure electrical isolation and reliable fuse protection in demanding low-voltage applications.
