MERSEN FUSE MV2 400A/185mm 3P1 1.220.900

Why Choose the NH Fuse-Switch Disconnector MULTIVERT® Size 2 400A 3x1-Pole?

This NH fuse-switch disconnector offers reliable, high-capacity circuit protection for demanding industrial environments. Engineered for use with 185mm bus bar systems, it provides safe and efficient switching of three individual phases with a robust 400A rating.

Featuring dual V-terminals for secure cable connection and fast installation, this device ensures low maintenance and high operational safety. Ideal for applications requiring precise disconnection and fuse protection in compact panel arrangements.

Technical Specifications

• Item number: B1023202
• Catalogue No: 1.220.900
• Description: NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole switching Bus bar system 185mm V-terminal x2
• EAN/UPC Code: 9008567000915
• 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
• 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: 5.45 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: 5.45 kg
• Conventional Free Air thermal Current - Solid Links: 630 A

Product Code: B1023202

Key Benefits

• High current rating of 400A ensures robust circuit protection.
• Compatible with 185mm bus bar systems for flexible installation.
• Dual V-terminals provide secure and reliable cable connections.
• 3x1-pole switching allows precise disconnection of individual phases.
• Low maintenance design with high operational safety.
• RoHS compliant, meeting environmental and safety standards.

Compatibility

This fuse-switch disconnector is designed for use with NH size 2 fuses and is compatible with standard 185mm bus bar systems. It supports AC systems up to 690 V and is suitable for integration into IEC fuse switch disconnector panels requiring 3-pole switching.

Applications

• Industrial power distribution panels.
• Motor control centres requiring high-capacity fuse protection.
• Switchgear assemblies in manufacturing plants.
• Electrical installations needing reliable phase disconnection.
• Maintenance and safety isolation in electrical circuits.

Common Search Terms

NH fuse switch disconnector, MULTIVERT Size 2, 400A fuse switch, 3-pole fuse switch, bus bar fuse disconnector, industrial fuse switch, IEC fuse switch disconnector, 185mm bus bar fuse switch, V-terminal fuse switch, high current fuse disconnector.