MERSEN FUSE MV2 400A/185mm 3P3 1.250.094 1.250.094

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

Engineered for demanding industrial and commercial applications, the MULTIVERT® Size 2 400A NH fuse-switch disconnector offers dependable protection and switching for three-phase systems. Designed for compatibility with 185mm bus bar systems, it ensures fast, secure installation via robust M12 screw terminations.

This unit delivers reliable isolation and circuit protection, supporting operational safety and minimising downtime. Its compact 1x3-pole configuration is optimised for efficiency, making it an ideal choice for panel builders and electrical engineers seeking precision, durability, and ease of integration.

Technical Specifications

• Item number: Q1023215
• Catalogue No: 1.250.094
• Description: NH fuse-switch disconnector MULTIVERT® Size 2 400A 1x3-Pole switching Bus bar system 185mm Screw M12 ct3P
• EAN/UPC Code: 9008567000199
• 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
• Design Details: MULTIVERT® 1.250.000 with integrated C.T. 400/5A, 3,75 VA, class 1 for triple pole measurement
• 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: 5.6 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: 5.6 kg
• Conventional Free Air thermal Current - Solid Links: 630 A

Product Code: Q1023215

Key Benefits

• Reliable protection and isolation for three-phase electrical systems.
• Compact 1x3-pole design optimised for panel integration.
• Robust M12 screw terminations for secure and fast installation.
• Compatible with 185mm bus bar systems for versatile mounting.
• High short circuit current rating ensuring operational safety.
• Integrated current transformer for precise triple pole measurement.
• Compliant with RoHS standards, ensuring environmental safety.

Compatibility

This fuse-switch disconnector is compatible with IEC standard bus bar systems of 185 mm width and designed to integrate seamlessly with existing MULTIVERT® Size 2 components. It supports standard NH fuse sizes and is suitable for use in industrial and commercial electrical panels requiring 400A rated protection.

Applications

• Industrial power distribution panels.
• Commercial electrical installations.
• Motor control centres and switchboards.
• Protection of three-phase circuits in manufacturing plants.
• Electrical isolation for maintenance and safety procedures.

Common Search Terms

NH fuse-switch disconnector, MULTIVERT Size 2, 400A fuse switch, 3-pole fuse switch, industrial fuse disconnector, bus bar fuse switch 185mm, M12 screw terminal fuse switch, IEC fuse switch disconnector, integrated current transformer fuse switch.