MERSEN FUSE MV1 250A/185mm 3P3 1.170.000 1.170.000

Why Choose the NH Fuse-Switch Disconnector MULTIVERT® Size 1 250A 1x3-Pole?

This robust NH fuse-switch disconnector enables safe and reliable load switching up to 250A within three-phase systems, supporting direct mounting to 185mm bus bar systems. The V-terminal connection ensures secure and efficient cable termination for demanding industrial environments.

Engineered for durability, the MULTIVERT® Size 1 facilitates straightforward installation, maintenance, and fuse replacement, making it ideal for both new and retrofit applications where maximum operational safety and system integrity are essential.

Product Code: H1023185

Key Benefits

• Enables safe and reliable load switching up to 250A in three-phase systems.
• Direct mounting to 185mm bus bar systems for easy installation.
• V-terminal connection ensures secure and efficient cable termination.
• Designed for durability and ease of maintenance and fuse replacement.
• Suitable for both new installations and retrofit applications.
• High short circuit current rating of 120kA for enhanced safety.

Compatibility

This NH fuse-switch disconnector is compatible with standard NH fuses of size 1 and designed to fit bus bar systems of 185 mm width. It is suitable for use in industrial electrical distribution systems operating at rated voltages up to 690 V AC and frequencies between 50 and 60 Hz.

Applications

• Industrial electrical distribution panels.
• Load switching in three-phase power systems.
• Protection and isolation in manufacturing plants.
• Retrofit and upgrade of existing electrical installations.
• Electrical safety systems requiring high short circuit current ratings.

Technical Specifications

• Item number: H1023185
• Catalogue No: 1.170.000
• Description: NH fuse-switch disconnector MULTIVERT® Size 1 250A 1x3-Pole switching Bus bar system 185mm V-terminal
• EAN/UPC Code: 9008567000090
• Frequency (Hz): 50 ... 60 Hz
• Rated voltage AC IEC: 690 V
• Ampere Rating: 250 A
• Utilization Category: AC 23 B @ Ue = AC 400 V; Ie = 250 A AC 23 B @ Ue = AC 500 V; Ie = 250 A AC 22 B @ Ue = AC 690 V; Ie = 250 A
• Switchability: 1x3-pole switching
• RoHS Compliant: Yes
• AC or DC: AC
• Short Circuit Current Rating (SCCR): 120kA@Ue = AC 400 V; Ie = 250 A / 120kA@Ue = AC 500 V; Ie = 250 A / 120kA@Ue = AC 690 V; Ie = 250 A
• Fuse Size: 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: 23 W
• Max Power dissipation of Solid Links Pn: 2.6 W
• Power Dissipation by Ith without Fuse-Links: 35 W
• Power Dissipation by Ith without Solid Links: 90 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: 4.6 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: 250 A
• Product Weight: 4.6 kg
• Conventional Free Air thermal Current - Solid Links: 400 A

Common Search Terms

NH fuse-switch disconnector, MULTIVERT Size 1, 250A fuse switch, 3-pole disconnector, bus bar system 185mm, industrial fuse switch, V-terminal fuse switch, IEC fuse switch disconnector