MERSEN FUSE MV2 400A/185mm 3P1 1.220.000

Why Choose the NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole?

The NH fuse-switch disconnector MULTIVERT® Size 2 400A ensures reliable protection and isolation for demanding industrial low-voltage installations. Featuring a 3x1-pole switching configuration, it is optimised for seamless integration with 185mm bus bar systems and supports fast, secure operation.

Engineered for robust performance, this device incorporates precision V-terminals, simplifying cable termination while minimising installation time. Trust in MULTIVERT® to deliver high endurance and safe disconnection under load, making it ideal for critical power distribution networks.

Product Code: A1023201

Key Benefits

• Reliable protection and isolation for industrial low-voltage systems
• Optimised 3x1-pole switching for efficient operation
• Compatible with 185mm bus bar systems for easy integration
• Precision V-terminals reduce installation time and improve connection quality
• High endurance and safe load disconnection enhance system safety

Compatibility

This fuse-switch disconnector is compatible with IEC Fuse Switch Disconnectors product group and designed for use with 185 mm bus bar systems. It supports fuse size 2 and is suitable for AC systems operating at frequencies between 50 and 60 Hz up to 690 V.

Applications

• Industrial power distribution networks
• Low-voltage switchgear assemblies
• Electrical isolation and protection in manufacturing plants
• Energy management systems requiring safe disconnection
• Maintenance and service isolation in electrical installations

Technical Specifications

• Item number: A1023201
• Catalogue No: 1.220.000
• Description: NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole switching Bus bar system 185mm V-terminal
• EAN/UPC Code: 9008567000144
• 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: 3x1-pole switching
• 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: 4.38 kg
• Sell Pack Width: 100 mm
• Sell Pack Length: 688 mm
• Sell Pack Height: 195 mm
• Product group: IEC Fuse Switch Disconnectors
• Conventional Free Air thermal Current With Fuse-Links Ith: 400 A
• Product Weight: 4.38 kg
• Conventional Free Air thermal Current - Solid Links: 630 A

Common Search Terms

NH fuse-switch disconnector, MULTIVERT Size 2, 400A fuse switch, 3-pole disconnector, bus bar system 185mm, industrial fuse switch, IEC fuse switch disconnector, V-terminal fuse switch, low voltage protection, electrical isolation device