MERSEN FUSE MV2 400A/185mm 3P3 1.270.900 1.270.900

Why Choose the NH Fuse-Switch Disconnector MULTIVERT® Size 2 400A 1x3-Pole?

This robust NH fuse-switch disconnector is engineered for reliable, high-capacity switching and protection in demanding industrial environments. With a 400A rating and 1x3-pole configuration, it is optimised for integration within 185mm bus bar systems.

Featuring dual V-terminals for secure cable connection, the unit ensures safe and efficient operation, supporting straightforward installation and maintenance. Designed for long-term performance, it delivers trusted protection for power distribution applications.

Product Code: L1023211

Key Benefits

• High current rating of 400A suitable for demanding industrial applications.
• 1x3-pole switching configuration for versatile power distribution.
• Dual V-terminals provide secure and reliable cable connections.
• Designed for use with 185mm bus bar systems ensuring easy integration.
• Robust construction with high short circuit current rating up to 120kA.
• Compliant with RoHS standards ensuring environmental safety.
• Low power dissipation enhances energy efficiency during operation.

Compatibility

This NH fuse-switch disconnector is compatible with IEC fuse switch disconnector systems and designed specifically for installation on 185 mm bus bar systems. It supports fuse size 2 and is suitable for AC systems operating at rated voltages up to 690 V and frequencies between 50 and 60 Hz.

Applications

• Industrial power distribution panels
• Electrical switchgear assemblies
• Protection and switching of motor circuits
• Control and distribution boards in manufacturing plants
• Renewable energy system protection

Technical Specifications

• Item number: L1023211
• Catalogue No: 1.270.900
• Description: NH fuse-switch disconnector MULTIVERT® Size 2 400A 1x3-Pole switching Bus bar system 185mm V-terminal x2
• EAN/UPC Code: 9008567002421
• Frequency (Hz): 50 ... 60 Hz
• Rated voltage AC IEC: 690 V
• Ampere Rating: 400 A
• Utilization Category: AC 23 B @ Ue = AC 400 V; Ie = 400 A AC 22 B @ Ue = AC 500 V; Ie = 400 A AC 21 B @ Ue = AC 690 V; Ie = 400 A
• Switchability: 1x3-pole switching
• RoHS Compliant: Yes
• AC or DC: AC
• Short Circuit Current Rating (SCCR): 120kA@Ue = AC 400 V; Ie = 400 A / 120kA@Ue = AC 500 V; Ie = 400 A / 120kA@Ue = AC 690 V; Ie = 315 A / 100kA@Ue = AC 690 V; Ie = 400 A
• Fuse Size: 2
• Number of Poles: 3-Pole
• Degree of Pollution: 3
• Rated Impulse Withstand Voltage: 12 kV
• Rated Insulation Voltage: 1000 V
• Rated SC Withstand: 8 kA / 1 s
• Max Power dissipation of Fuse Links Pn: 34 W
• Max Power dissipation of Solid Links Pn: 9 W
• Power Dissipation by Ith without Fuse-Links: 61 W
• Power Dissipation by Ith without Solid Links: 151 W
• Rated short circuit making capacity with solid links Icm: 16 kA
• Installation Mounting: Bus bar system 185 mm
• Product Width: 98 mm
• Product Length: 190 mm
• Product Height: 685 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 6.08 kg
• Sell Pack Width: 230 mm
• Sell Pack Length: 781 mm
• Sell Pack Height: 125 mm
• Product group: IEC Fuse Switch Disconnectors
• Conventional Free Air thermal Current With Fuse-Links Ith: 400 A
• Product Weight: 6.08 kg
• Conventional Free Air thermal Current - Solid Links: 630 A

Common Search Terms

NH fuse switch disconnector, MULTIVERT size 2, 400A fuse holder, 3-pole switch disconnector, bus bar system 185mm, industrial fuse switch, IEC fuse switch, 690V fuse switch, high current fuse disconnector