MERSEN FUSE MB2 400A 3P 1.001.295 1.001.295

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

Engineered for demanding industrial applications, the MULTIBLOC® Size 2 400A 3-pole fuse-switch disconnector ensures reliable and safe NH fuse protection within 40mm bus bar systems. Designed for straightforward integration, it provides clear isolation and secure disconnection, aligning with rigorous safety and operational standards.

The robust connection clamp with strap mechanism guarantees a durable and vibration-resistant fit, supporting efficient installation and long-term serviceability. Ideal for control panels and switchboards, this solution offers proven performance for critical power distribution networks.

Technical Specifications

• Item number: C1023065
• Catalogue No: 1.001.295
• Description: NH fuse-switch disconnector MULTIBLOC® Size 2 400A 3-Pole switching Bus bar system 40mm Connection Clamp Strap clamp straps
• EAN/UPC Code: 9008567004029
• Frequency (Hz): 50 ... 60 Hz
• Rated voltage AC IEC: 690 V
• Rated voltage DC IEC: 440 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 = 315 A DC 21 B @ Ue = DC 440 V; Ie = 400 A
• Switchability: 3-pole switching
• RoHS Compliant: Yes
• AC or DC: AC/DC
• Short Circuit Current Rating (SCCR): 80kA@Ue = AC 400 V; Ie = 400 A / 80kA@Ue = AC 500 V; Ie = 400 A / 80kA@Ue = AC 690 V; Ie = 315 A
• Fuse Size: 2
• Design Details: Clamp Strap
• Number of Poles: 3-Pole
• Degree of Pollution: 3
• Rated Impulse Withstand Voltage: 12 kV
• Rated Insulation Voltage: 1000 V
• Rated SC Withstand: 13 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: 60 W
• Rated short circuit making capacity with solid links Icm: 10.6 kA
• Installation Mounting: Bus bar system 40 mm
• Product Width: 204.5 mm
• Product Length: 130.5 mm
• Product Height: 259 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 4.61 kg
• Sell Pack Width: 208 mm
• Sell Pack Length: 262 mm
• Sell Pack Height: 185 mm
• Product group: IEC Fuse Switch Disconnectors
• Conventional Free Air thermal Current With Fuse-Links Ith: 400 A
• Product Weight: 4.61 kg
• Conventional Free Air thermal Current - Solid Links: 530 A

Product Code: C1023065

Key Benefits

• Reliable NH fuse protection for industrial power distribution
• Robust clamp strap design ensures vibration-resistant connection
• Clear isolation and secure disconnection for enhanced safety
• Compatible with 40mm bus bar systems for easy integration
• Suitable for both AC and DC applications up to 400A
• High short circuit current rating for maximum protection

Compatibility

This fuse-switch disconnector is compatible with NH Size 2 fuses and designed specifically for 40mm bus bar systems. It integrates seamlessly into control panels and switchboards requiring 3-pole switching with rated voltages up to 690 V AC and 440 V DC.

Applications

• Industrial power distribution networks
• Control panels and switchboards
• Motor protection circuits
• Renewable energy installations
• Heavy machinery and equipment protection

Common Search Terms

NH fuse switch disconnector, MULTIBLOC Size 2 fuse holder, 400A fuse switch, 3-pole fuse switch, bus bar system fuse holder, industrial fuse switch, clamp strap fuse disconnector, IEC fuse switch disconnectors