MERSEN FUSE MV2 400A/185mm 3P1 1.200.074 1.200.074

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

This robust NH fuse-switch disconnector is engineered for reliable and secure power distribution within high-current applications, supporting up to 400A and utilising a 3x1-pole configuration. Its compatibility with a 185mm bus bar system and sturdy M12 screw terminals ensures straightforward installation and long-term operational safety.

Ideal for industrial switching and protection, the MULTIVERT® design facilitates compact integration, effective isolation, and rapid maintenance. Rigorously tested, it delivers dependable performance under demanding electrical conditions, helping safeguard your installations and minimising downtime.

Technical Specifications

• Item number: D1023204
• Catalogue No: 1.200.074
• Description: NH fuse-switch disconnector MULTIVERT® Size 2 400A 3x1-Pole switching Bus bar system 185mm Screw M12 ct3P c.
• EAN/UPC Code: 9008567008270
• 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
• Design Details: MULTIVERT® 1.200.000 with integrated C.T. 400/5A, 3,75 VA, class 0,5; calibrated, 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: 4.7 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: 4.7 kg
• Conventional Free Air thermal Current - Solid Links: 630 A

Product Code: D1023204

Key Benefits

• High current rating of 400A for robust industrial applications
• Compact MULTIVERT® design enables easy integration and maintenance
• Compatible with 185mm bus bar system for flexible installation
• Reliable 3x1-pole switching ensures effective isolation and protection
• Integrated calibrated current transformer for precise triple pole measurement
• High short circuit current rating up to 120kA for enhanced safety
• RoHS compliant, ensuring environmental and regulatory standards are met

Compatibility

This NH fuse-switch disconnector is compatible with IEC fuse switch disconnectors and designed to fit standard 185mm bus bar systems. It supports integration with M12 screw terminals and is suitable for use in systems operating at rated voltages up to 690 V AC and frequencies of 50 to 60 Hz.

Applications

• Industrial power distribution and control panels
• High-current switching and protection in manufacturing plants
• Electrical isolation for maintenance and safety procedures
• Integration in switchgear and motor control centres
• Renewable energy systems requiring reliable fuse-switch disconnectors

Common Search Terms

NH fuse-switch disconnector, MULTIVERT® fuse switch, 400A fuse switch, 3 pole fuse disconnector, IEC fuse switch, bus bar fuse switch, industrial fuse switch, high current fuse switch, 185mm bus bar fuse switch, M12 screw terminal fuse switch