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MERSEN FUSE MULTIBLOC NH4a 1250A 4P panel 1.001.952
Mersen L1041151 is a MULTIBLOC NH4a 1250 A four-pole panel-mounted fuse switch disconnector designed for high-current low-voltage switching, isolation and fuse protection.
Why Choose the Mersen L1041151 MULTIBLOC NH4a 1250A 4-Pole Fuse Switch Disconnector?
The Mersen L1041151, catalogue number 1.001.952, is a heavy-duty NH fuse switch disconnector designed for high-current low-voltage electrical distribution systems. Part of the Mersen MULTIBLOC range, this panel-mounted unit provides a four-pole configuration for applications requiring robust switching, isolation and NH fuse protection.
Designed around the NH size 4a fuse system, the L1041151 is intended for demanding industrial power distribution applications where high current capacity and dependable circuit isolation are required. The MULTIBLOC concept combines switching and fuse protection in a purpose-designed assembly, helping simplify the construction and maintenance of high-power distribution equipment.
The L1041151 has a rated current of 1250 A and a four-pole configuration. Its panel-mounted construction makes it suitable for integration into substantial switchboards, distribution cabinets and industrial power systems using NH4a fuse protection.
Key Advantages
- Heavy-duty NH fuse switch disconnector designed for high-current applications.
- 1250 A rated current for demanding industrial power distribution.
- Four-pole configuration for multi-pole switching and isolation.
- Designed for NH size 4a fuse links.
- Panel-mounted format for integration into electrical switchboards and distribution assemblies.
- Combines switching, isolation and NH fuse protection within the Mersen MULTIBLOC system.
Key Features
- Mersen MULTIBLOC NH4a series.
- 1250 A rated current.
- Four-pole configuration.
- Designed for NH size 4a fuse links.
- Panel-mounted design for low-voltage distribution assemblies.
- Suitable for high-current industrial electrical distribution.
- Modular MULTIBLOC system design supports practical installation and maintenance.
- Designed for switching, circuit isolation and fuse-protected power distribution.
High-Current Switching and NH Fuse Protection
NH fuse switch disconnectors combine electrical switching and isolation with the high fault-current protection provided by replaceable NH fuse links. This arrangement is widely used in industrial distribution equipment where circuits need to be safely isolated while maintaining dependable overload and short-circuit protection according to the characteristics of the installed fuse links.
The Mersen MULTIBLOC system is designed to provide straightforward installation and dependable operation in low-voltage power distribution equipment. With its 1250 A rating, four-pole arrangement and NH4a fuse compatibility, the L1041151 is suited to high-power circuits in industrial switchboards and distribution assemblies.
Typical Applications
- High-current industrial low-voltage distribution systems.
- Main electrical switchboards and distribution panels.
- Four-pole power distribution circuits.
- Industrial plant and machinery power distribution.
- Electrical control and power distribution cabinets.
- NH size 4a fuse-based protection systems.
Technical Specifications
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| Current | 1250 A | |
|---|---|---|
| Mounting Type | Base / panel | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | Fuse switch disconnector | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH4a | |
| Manufacturer | Mersen | |
| Series | MULTIBLOC NH4a | |
| Model / item number | L1041151 | |
| Catalogue number | 1.001.952 | |
| Product type | NH fuse switch disconnector | |
| Fuse size | NH 4a | |
| Number of poles | 4 | |
| Rated current | 1250 A | |
| Mounting type | Panel mounting | |
| Application | Low-voltage power distribution | |
| EAN | 4027597039615 |
Frequently Asked Questions
What is the Mersen L1041151 used for?
The Mersen L1041151 is a four-pole NH fuse switch disconnector designed for high-current switching, circuit isolation and fuse protection in low-voltage electrical distribution systems.
What is the current rating of the Mersen L1041151?
The Mersen L1041151 MULTIBLOC fuse switch disconnector has a rated current of 1250 A.
Which fuse size does the Mersen L1041151 use?
The L1041151 is designed for NH size 4a fuse links, a fuse format used for high-current low-voltage distribution applications.
How many poles does the Mersen L1041151 have?
The L1041151 has a four-pole configuration, making it suitable for electrical distribution applications requiring four-pole switching and isolation.
Where is the Mersen L1041151 typically installed?
The L1041151 is designed for panel-mounted installation within industrial switchboards, electrical distribution panels and other high-current low-voltage power distribution equipment.
Trusted MULTIBLOC Protection for High-Current Distribution
Mersen MULTIBLOC fuse switch disconnectors provide robust switching, isolation and NH fuse protection for industrial electrical distribution equipment, with the L1041151 providing a 1250 A four-pole panel-mounted solution for NH size 4a applications.
