Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE HANDLE SELECT RED SCREW-ON DM HSRWDM
Mersen HSRWDM red screw-mounted rotary selector handle with NEMA Type 3R and Type 12 ratings for selected 20 to 100 A door-mounted disconnect switches.
£15.47
Why Choose the Mersen HSRWDM Red Rotary Selector Handle?
The Mersen HSRWDM is a durable red rotary selector handle designed for external operation of compatible Mersen door-mounted load-break disconnect switches. It enables operators to switch electrical equipment between the ON and OFF positions from outside the enclosure, supporting safe and convenient machinery isolation.
Designed for selected Mersen disconnect switches rated from 20 to 100 A, the HSRWDM uses a secure screw-mounted installation. Its highly visible red finish provides clear identification on control-panel doors, while the rotary selector mechanism delivers dependable switching in industrial environments.
With NEMA Type 3R and Type 12 ratings, the Mersen HSRWDM is suitable for applications requiring protection against falling rain, circulating dust, dirt and non-corrosive liquid ingress. It is an effective accessory for industrial machinery, motor isolation systems, OEM equipment and electrical distribution panels.
Key Advantages
- Designed for compatible Mersen door-mounted disconnect switches.
- Suitable for selected switches rated from 20 to 100 A.
- Red rotary selector handle provides clear visual identification.
- Secure screw-mounted design for dependable panel installation.
- NEMA Type 3R and Type 12 rated for demanding environments.
- Allows convenient external ON/OFF operation of electrical equipment.
Key Features
- Mersen disconnect switch operating accessory.
- Red rotary selector-style handle.
- Screw-on mounting configuration.
- Designed for door-mounted disconnect switches.
- Compatible with selected 20 to 100 A switch ratings.
- NEMA Type 3R environmental rating.
- NEMA Type 12 industrial enclosure rating.
- Compact and robust construction for regular industrial use.
Reliable External Disconnect Switch Operation
A door-mounted selector handle allows a compatible disconnect switch to be operated without opening the electrical enclosure during normal use. This provides an accessible isolation point while keeping the switching mechanism and electrical connections protected inside the panel.
The Mersen HSRWDM combines visible red identification, secure screw mounting and robust environmental ratings. These features make it suitable for installations where dependable manual switching and straightforward equipment isolation are essential.
Typical Applications
- Industrial machinery disconnect systems.
- Electrical control panels and cabinets.
- Motor isolation equipment.
- OEM machinery and automation systems.
- Manufacturing and processing equipment.
- Commercial and industrial distribution panels.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Manufacturer | Mersen | |
| Model | HSRWDM | |
| Product type | Rotary selector handle | |
| Accessory type | Disconnect switch operating handle | |
| Handle colour | Red | |
| Operating method | Rotary ON/OFF selection | |
| Mounting method | Screw mounting | |
| Switch configuration | Door mounted | |
| Compatible switch ratings | Selected 20 to 100 A switches | |
| Enclosure rating | NEMA Type 3R / Type 12 | |
| Approximate weight | 0.2 lb (0.09 kg) | |
| Country of manufacture | Lithuania | |
| GTIN / UPC | 782001462710 |
Frequently Asked Questions
What is the Mersen HSRWDM used for?
The HSRWDM is a red rotary selector handle used to operate compatible Mersen door-mounted disconnect switches from outside an electrical enclosure.
Which disconnect switches are compatible with the HSRWDM?
It is designed for selected Mersen door-mounted disconnect switches rated from 20 to 100 A. Compatibility should be checked against the specific switch model before installation.
How is the Mersen HSRWDM mounted?
The HSRWDM uses a screw-mounted configuration for secure installation on a compatible electrical enclosure door.
What enclosure ratings does the HSRWDM have?
The handle is rated for NEMA Type 3R and NEMA Type 12 applications.
What colour is the HSRWDM selector handle?
The HSRWDM has a highly visible red handle, making the external disconnect control easy to identify on an electrical panel.
Trusted by Industrial Panel Builders
Mersen disconnect switch handles are used by panel builders, OEMs and electrical engineers to provide dependable external switching and accessible equipment isolation across industrial control applications.
