MERSEN FUSE MB3 630A 3P 1.001.241 1.001.241

Why Choose the NH Fuse-Switch Disconnector MULTIBLOC® Size 3 630A 3-Pole?

This robust NH fuse-switch disconnector is engineered for secure and reliable power distribution in demanding industrial environments. Rated at 630A, Size 3, and featuring 3-pole switching, it ensures optimal performance and safety for critical applications.

Designed for bottom fitting with a panel connection clamp strap, it includes screw clamp straps (M12) for fast, secure installation. MULTIBLOC® technology guarantees durability, efficient fuse handling, and straightforward maintenance, making it the trusted choice for professionals.

Technical Specifications

• Item number: L1023073
• Catalogue No: 1.001.241
• Description: NH fuse-switch disconnector MULTIBLOC® Size 3 630A 3-Pole switching Bottom Fitting/panel Connection Clamp Strap / Screw clamp straps M12
• EAN/UPC Code: 4027597029678
• Frequency (Hz): 50 ... 60 Hz
• Rated voltage AC IEC: 690 V
• Ampere Rating: 630 A
• Utilization Category: AC 23 B @ Ue = AC 400 V; Ie = 630 A AC 22 B @ Ue = AC 500 V; Ie = 630 A AC 21 B @ Ue = AC 690 V; Ie = 500 A
• Switchability: 3-pole switching
• RoHS Compliant: Yes
• AC or DC: AC
• Short Circuit Current Rating (SCCR): 80kA@Ue = AC 400 V; Ie = 630 A / 80kA@Ue = AC 500 V; Ie = 630 A / 50kA@Ue = AC 690 V; Ie = 500 A
• Fuse Size: 3
• Design Details: Clamp Strap / Screw
• Number of Poles: 3-Pole
• Degree of Pollution: 3
• Rated Impulse Withstand Voltage: 12 kV
• Rated Insulation Voltage: 1000 V
• Rated SC Withstand: 18 kA / 1 s
• Max Power dissipation of Fuse Links Pn: 48 W
• Max Power dissipation of Solid Links Pn: 17.5 W
• Power Dissipation by Ith without Fuse-Links: 53 W
• Power Dissipation by Ith without Solid Links: 81 W
• Rated short circuit making capacity with solid links Icm: 18.6 kA
• Installation Mounting: Bottom Fitting/panel
• Product Width: 256 mm
• Product Length: 148.9 mm
• Product Height: 299 mm
• Sell Pack Quantity: 1 EA
• Sell Pack Weight: 5.13 kg
• Sell Pack Width: 265 mm
• Sell Pack Length: 325 mm
• Sell Pack Height: 155 mm
• Product group: IEC Fuse Switch Disconnectors
• Conventional Free Air thermal Current With Fuse-Links Ith: 630 A
• Product Weight: 5.13 kg
• Conventional Free Air thermal Current - Solid Links: 780 A

Product Code: L1023073

Key Benefits

• High current rating of 630A ensures reliable power distribution in industrial settings.
• MULTIBLOC® technology provides enhanced durability and easy fuse handling.
• 3-pole switching for comprehensive circuit control and safety.
• Bottom fitting with panel connection clamp strap and screw clamp straps (M12) for secure and fast installation.
• Compliant with RoHS standards, ensuring environmental safety.
• High short circuit current rating (up to 80kA) for superior protection.

Compatibility

This fuse-switch disconnector is compatible with NH fuses Size 3 and designed for integration into IEC fuse switch disconnector systems. It supports AC applications up to 690 V and is suitable for use with panel mounting configurations requiring bottom fitting connections.

Applications

• Industrial power distribution panels
• Electrical switchgear assemblies
• Motor control centres
• Renewable energy installations
• Commercial and heavy-duty electrical installations

Common Search Terms

NH fuse-switch disconnector, MULTIBLOC® fuse switch, 630A fuse switch, 3-pole disconnector, industrial fuse switch, IEC fuse switch disconnector, bottom fitting fuse switch, panel clamp strap fuse switch, high current fuse switch