MERSEN FUSE Set 4 V-clamp 70-300mm² NH1-3 1.004.403
Robust cable termination set featuring four V-clamps supporting conductor cross-sections from 70 to 300mm², compatible with NH1-3 fuse switch disconnectors for secure and low-resistance electrical connections.
SKU:H1058306Alt SKU:1.004.403MPN:H1058306
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Why Choose the Mersen H1058306 V-Terminal Clamp Set?
The Mersen H1058306 is a genuine set of four V-terminal cable clamps designed for compatible NH Size 1, Size 2 and Size 3 fuse switch disconnectors. Identified by Mersen catalogue number 1.004.403, the kit provides secure conductor termination across a broad cable range, making it suitable for industrial switchboards, feeder assemblies and low-voltage power distribution equipment.
Each V-clamp is engineered to accommodate selected solid and stranded conductor constructions. Depending on the cable type, the H1058306 supports conductor sizes from 50 mm² to 300 mm², providing panel builders and electrical installers with a versatile termination solution for compatible Mersen NH fuse systems.
Supplied as a complete four-piece set, the clamps use a specified tightening torque of 23–27 Nm to create a dependable mechanical and electrical connection. Their direct-fit design helps simplify assembly, maintenance and replacement while retaining compatibility with Mersen MULTIVERT® and MULTIBLOC® fuse switch disconnector systems.
Key Advantages
Genuine Mersen cable termination accessory.
Supplied as a complete set of four V-clamps.
Compatible with selected NH Size 1, 2 and 3 fuse switch disconnectors.
Supports conductor sizes up to 300 mm².
Suitable for several solid and stranded cable constructions.
Direct-fit design simplifies installation and maintenance.
Suitable for compatible MULTIVERT® and MULTIBLOC® NH fuse systems.
RoHS-compliant construction.
Key Features
Four V-terminal clamps supplied in one set.
Designed for NH Size 1, Size 2 and Size 3 equipment.
95–300 mm² capacity for single solid conductors.
70–240 mm² capacity for single stranded conductors.
50–185 mm² capacity for round stranded conductors.
70–240 mm² capacity for round solid conductors.
Recommended tightening torque of 23–27 Nm.
Compact set weight of approximately 0.343 kg.
Part of Mersen’s fuse switch disconnector connection technology range.
Secure Cable Termination for NH Fuse Systems
The Mersen H1058306 provides a robust clamping method for connecting power cables to compatible NH fuse switch disconnectors. Its V-shaped terminal design applies controlled pressure to the conductor, helping produce a stable connection with effective contact across the supported cable range.
Correct conductor preparation and tightening are essential for dependable operation. Installers should select the conductor range according to its construction and apply the specified 23–27 Nm tightening torque using a calibrated torque tool. Installation should always follow the instructions supplied with the associated fuse switch disconnector.
As an original Mersen accessory, the H1058306 is suited to new panel construction, equipment upgrades and replacement work where verified compatibility with NH Size 1–3 fuse systems is required.
Typical Applications
Industrial low-voltage switchboards.
NH fuse switch disconnectors.
MULTIVERT® fuse systems.
MULTIBLOC® fuse systems.
Main and sub-distribution panels.
Transformer substations.
Feeder pillars and distribution cabinets.
Motor control centres.
OEM electrical equipment.
Commercial and infrastructure power distribution.
Technical Specifications
Item number
H1058306
Catalogue No
1.004.403
Description
Cable termination for FSD Set of 4 V-clamp 70-300mm² NH1-3
EAN/UPC Code
9008567014158
RoHS Compliant
Yes
Design Details
V-terminal clamp size 1,2,3, 95-300 mm² single solid, 70-240 mm² single stranded, 50-185 mm² round stranded, 70-240 mm² round solid, M = 23 -27 Nm 1 set = 4 pieces
Sell Pack Quantity
1 EA
Sell Pack Weight
0.343 kg
Sell Pack Width
130 mm
Sell Pack Length
80 mm
Sell Pack Height
30 mm
Product group
Connection technology
Product Weight
0.343 kg
HS Code
85363090
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Mersen H1058306?
The H1058306 is a set of four V-terminal cable clamps designed for compatible NH Size 1, Size 2 and Size 3 fuse switch disconnectors.
How many V-clamps are included?
One H1058306 set contains four V-terminal clamps.
What is the maximum supported conductor size?
The maximum supported conductor size is 300 mm² for a suitable single solid conductor. Capacity varies according to the conductor construction.
Which cable sizes can the clamps accept?
The clamps accept 95–300 mm² single solid, 70–240 mm² single stranded, 50–185 mm² round stranded and 70–240 mm² round solid conductors.
What tightening torque should be used?
Mersen specifies a tightening torque of 23–27 Nm. A calibrated torque tool should be used during installation.
Which NH fuse sizes are compatible?
The H1058306 is designed for selected equipment using NH Size 1, Size 2 and Size 3 fuse systems. Compatibility with the specific switch disconnector should be confirmed before installation.
Is the H1058306 RoHS compliant?
Yes, the Mersen H1058306 is listed as RoHS compliant.
Trusted for Professional Cable Connections
Mersen cable termination accessories are used by panel builders, electrical contractors and OEM manufacturers to create secure, serviceable connections in demanding industrial power distribution systems.
Item number
H1058306
Catalogue No
1.004.403
Description
Cable termination for FSD Set of 4 V-clamp 70-300mm² NH1-3
EAN/UPC Code
9008567014158
RoHS Compliant
Yes
Design Details
V-terminal clamp size 1,2,3, 95-300 mm² single solid, 70-240 mm² single stranded, 50-185 mm² round stranded, 70-240 mm² round solid, M = 23 -27 Nm 1 set = 4 pieces
Sell Pack Quantity
1 EA
Sell Pack Weight
0.343 kg
Sell Pack Width
130 mm
Sell Pack Length
80 mm
Sell Pack Height
30 mm
Product group
Connection technology
Product Weight
0.343 kg
HS Code
85363090
Country of Manufacture
Hungary
No documents available for this product.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...