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MERSEN FUSE BSL NH2400A 185mm BL2B403K000 BL2B403K000
Robust NH2 vertical fuse rail supporting up to 400A at 690VAC with 3-pole configuration and 185 mm bus bar system. Features cable connections and screw terminals with M12 bolts for secure installation.
£148.79
Why Choose the Mersen A1002294 BSL NH Fuse Rail?
The Mersen A1002294 is a high-performance BSL NH fuse rail designed for reliable protection and isolation in industrial low-voltage power distribution systems. Engineered for NH Size 2 fuse links, this three-pole fuse rail provides dependable switching and protection for high-current electrical installations.
Part of the proven Mersen BSL NH fuse rail series, the A1002294 is designed for installation on a 185 mm busbar system and features robust M12 bolted cable terminations for secure electrical connections. Its durable construction makes it ideal for switchboards, distribution panels and industrial power control equipment operating in demanding environments.
With a 400 A continuous current rating and a maximum operating voltage of 690 V AC, the BSL NH fuse rail delivers safe, reliable overcurrent protection while simplifying maintenance and fuse replacement within modern electrical distribution systems.
Key Advantages
- Designed for NH Size 2 industrial fuse links.
- 400 A continuous current rating for demanding power distribution applications.
- 690 V AC operating voltage.
- Suitable for 185 mm busbar systems.
- Robust M12 bolted cable termination design.
- Reliable protection for industrial switchboards and distribution panels.
Key Features
- Mersen BSL NH fuse rail series.
- Three-pole fuse rail.
- Compatible with NH Size 2 fuse links.
- 400 A rated current.
- 690 V AC maximum operating voltage.
- Designed for 185 mm busbar mounting.
- Three M12 bolted cable termination points.
- Heavy-duty industrial construction.
Reliable Protection for Industrial Power Distribution
NH fuse rails provide a safe and efficient method of mounting high-capacity fuse links within industrial electrical distribution systems. Their robust design enables secure switching, dependable overload protection and straightforward fuse replacement, helping minimise maintenance time and maximise system reliability.
The Mersen A1002294 has been developed for demanding industrial environments where reliable power distribution and secure mechanical installation are essential. Its compatibility with 185 mm busbar systems makes it suitable for modern switchboards and electrical control equipment.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Motor control centres.
- Electrical distribution panels.
- OEM machinery and equipment.
- Industrial power infrastructure.
Technical Specifications
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| Phase | Three Phase | |
|---|---|---|
| Poles | 3-pole | |
| Fuse Size | NH2 | |
| Voltage | 690 V | |
| Item number | A1002294 | |
| Catalogue No | BL2B403K000 | |
| Description | NH-vertical fuse rail BSL Size NH2 690VAC 400A 3-Pole Bus bar system 185 mm With cable connection Screw - M12 bolts | |
| EAN/UPC Code | 4027597029746 | |
| Frequency (Hz) | 50 ... 60 Hz | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 400 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Fuse Size | NH2 | |
| Fuse Type/Class | DIN | |
| Design Details | 3 M12 bolts | |
| Number of Poles | 3-Pole | |
| Fuse Installation Method | Clip-in | |
| Max Fuse Rating | 400 A | |
| Max Power dissipation of Fuse Links Pn | 45 W | |
| Max Power dissipation of Solid Links Pn | 9 W | |
| Power Dissipation by Ith without Fuse-Links | 54 W | |
| Installation Mounting | Bus bar system 185 mm | |
| Product Width | 98 mm | |
| Product Length | 122.9 mm | |
| Product Height | 558 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 3.8 kg | |
| Sell Pack Width | 130 mm | |
| Sell Pack Length | 130 mm | |
| Sell Pack Height | 765 mm | |
| Product group | Fuse Rails | |
| Conventional Free Air thermal Current With Fuse-Links Ith | 400 A | |
| Product Weight | 3.8 kg | |
| Conventional Free Air thermal Current - Solid Links | 630 A | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen A1002294 used for?
The A1002294 is a three-pole NH Size 2 fuse rail used to provide safe switching and overcurrent protection in industrial power distribution systems.
What is the current rating of this fuse rail?
The Mersen A1002294 has a 400 A continuous current rating.
What voltage is supported?
This fuse rail is designed for operation at up to 690 V AC.
Which busbar system is it designed for?
The A1002294 is designed for installation on a 185 mm busbar system.
What cable termination does the fuse rail use?
The unit features three M12 bolted cable termination points for secure industrial electrical connections.
Trusted for Industrial Electrical Protection
Mersen BSL NH fuse rails are widely specified by panel builders and electrical engineers to provide reliable overcurrent protection, safe isolation and dependable performance in industrial low-voltage power distribution systems.
