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MERSEN FUSE MB2 400A 3P 1.002.563 1.002.563
MPN: G1023069
Alt. SKU: 1.002.563
Special Price
£238.54
£198.78
Regular Price
£433.69
Why Choose the NH Fuse-Switch Disconnector MULTIBLOC® Size 2 400A 3-Pole?
Engineered for reliability in demanding industrial applications, the MULTIBLOC® Size 2 fuse-switch disconnector enables safe and efficient power distribution up to 400A in three-phase systems. Designed for bottom fitting with panel connection, it ensures secure clamp strap installation and easy integration within switchboards and distribution panels.
Featuring robust construction and precise switching performance, this device minimises downtime and enhances operator safety during maintenance or fault clearing, making it a trusted solution for professional power management demands.
Product Code: G1023069
Key Benefits
- Reliable power distribution up to 400A in three-phase systems
- Secure clamp strap installation for enhanced safety
- Bottom fitting design for easy panel integration
- Robust construction minimises downtime and maintenance risks
- Compliant with RoHS standards ensuring environmental safety
Compatibility
This NH fuse-switch disconnector is compatible with IEC Fuse Switch Disconnectors systems and designed for use in switchboards and distribution panels requiring 3-pole switching at rated voltages up to 690 V AC. It supports fuse size 2 and is suitable for applications with utilisation categories AC 21 B, AC 22 B, and AC 23 B.
Applications
- Industrial power distribution and control panels
- Switchboards requiring secure and reliable fuse-switch disconnectors
- Maintenance and fault clearing in three-phase electrical systems
- Bottom fitting panel installations in commercial and industrial settings
Technical Specifications
- Item number: G1023069
- Catalogue No: 1.002.563
- Description: NH fuse-switch disconnector MULTIBLOC® Size 2 400A 3-Pole switching Bottom Fitting/panel Connection Clamp Strap clamp straps
- EAN/UPC Code: 9008567001646
- 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 = 315 A DC 21 B @ Ue = DC 440 V; Ie = 400 A
- Switchability: 3-pole switching
- RoHS Compliant: Yes
- AC or DC: AC
- Short Circuit Current Rating (SCCR): 80kA@Ue = AC 400 V; Ie = 400 A / 80kA@Ue = AC 500 V; Ie = 400 A / 80kA (3-pole)@Ue = AC 690 V; Ie = 315 A / 50kA (4-pole)@Ue = AC 690 V; Ie = 315 A
- Fuse Size: 2
- 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: 27 W
- Power Dissipation by Ith without Solid Links: 67 W
- Rated short circuit making capacity with solid links Icm: 10.6 kA
- Installation Mounting: Bottom Fitting/panel
- Product Width: 205 mm
- Product Length: 130 mm
- Product Height: 259 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 3.5 kg
- Sell Pack Width: 208 mm
- Sell Pack Length: 262 mm
- Sell Pack Height: 133 mm
- Product group: IEC Fuse Switch Disconnectors
- Conventional Free Air thermal Current With Fuse-Links Ith: 400 A
- Product Weight: 3.5 kg
- Conventional Free Air thermal Current - Solid Links: 630 A
Frequently Asked Questions
What is the rated voltage for this fuse-switch disconnector?
The rated voltage AC IEC for this product is 690 V.
Can this device be used in DC applications?
This model is designed primarily for AC applications; however, it has a utilisation category for DC 21 B at DC 440 V with an Ie of 400 A.
What type of mounting does this fuse-switch disconnector support?
It supports bottom fitting mounting suitable for panel connection.
Is this product RoHS compliant?
Yes, the product is RoHS compliant.
What is the short circuit current rating (SCCR)?
The SCCR is 80kA at AC 400 V and AC 500 V for 400 A, 80kA (3-pole) at AC 690 V for 315 A, and 50kA (4-pole) at AC 690 V for 315 A.
Common Search Terms
NH fuse-switch disconnector, MULTIBLOC® Size 2, 400A fuse switch, 3-pole disconnector, bottom fitting fuse switch, panel connection fuse switch, clamp strap fuse switch, IEC fuse switch disconnectors, industrial fuse switch, power distribution fuse switch
| Manufacturer Part Number | G1023069 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 9008567001646 |
| Height | 130mm |
| Width | 205mm |
| Depth | 259mm |
| HS Code | 85365080 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | 1.002.563 |
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