MERSEN FUSE MV2 400A/185mm 3P3 1.250.084 1.250.084

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

Engineered for demanding power distribution applications, this robust NH fuse-switch disconnector accommodates up to 400A across 1x3-pole switching on a 185mm bus bar system. Its compact MULTIVERT® Size 2 design ensures reliable protection and isolation, optimising safety and uptime in industrial installations.

The device features secure M12 screw connections for fast, vibration-resistant mounting, while its proven NH fuse technology assures effective circuit protection. Ideal for modular switchboard configurations, it guarantees compatibility with standard 185mm busbar systems and supports streamlined maintenance and retrofitting.

Technical Specifications

• Item number: P1023214
• Catalogue No: 1.250.084
• Description: NH fuse-switch disconnector MULTIVERT® Size 2 400A 1x3-Pole switching Bus bar system 185mm Screw M12 ct1P
• EAN/UPC Code: 9008567000182
• 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 single pole measurement (ready fitted in pole 1)
• 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: 4.9 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: 4.9 kg
• Conventional Free Air thermal Current - Solid Links: 630 A

Product Code: P1023214

Key Benefits

• Reliable circuit protection with integrated NH fuse technology
• Compact MULTIVERT® Size 2 design for space-saving installations
• Secure M12 screw connections ensure vibration-resistant mounting
• Compatible with standard 185mm bus bar systems for easy integration
• Supports 1x3-pole switching for versatile power distribution
• High short circuit current rating up to 120kA for enhanced safety
• Integrated current transformer for accurate single pole measurement

Compatibility

This NH fuse-switch disconnector is designed to be fully compatible with IEC standard bus bar systems of 185mm width. It integrates seamlessly with modular switchboards and is suitable for use with MULTIVERT® Size 2 fuse links and accessories, ensuring straightforward retrofitting and maintenance.

Applications

• Industrial power distribution panels
• Modular switchboard configurations
• Machine and plant protection
• Electrical isolation and circuit protection in manufacturing facilities
• Renewable energy installations requiring reliable fuse switching

Common Search Terms

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