Mersen
M1023074
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Description
The production programme of MULTIBLOC® series 3.ST8 comprises NH fuse switch disconnectors for 630A. They are designed for bottom fitting/panel installation and are available in triple pole and quadruple pole units. For installation of MULTIBLOC® NH fuse switch disconnectors in distribution units with central cover, respective covers are used to obtain a uniform profile in height and length. MULTIBLOC® size 3 are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 3, 630A. MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.- Country of Origin
- CZ
- Part Number
- M1023074
- UPC
- 9008567005903
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Specifications
- Varieties of cable termination
- screw, bolt, clamp strap
- Frequency Hz
- 50 ... 60 Hz Hz
- 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
- Conventional Free Air Thermal Current - Solid Links
- 780 A
- Conventional Free Air Thermal Current With Fuse-Links Ith
- 630 A
- 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 Without Solid Links
- 81 W
- Rated Impulse Withstand Voltage
- 12 kV
- Rated Insulation Voltage
- 1000 V
- Rated Sc Withstand
- 18 kA / 1 s
- Rated Voltage Ac Iec
- 690 V
- Rated Short Circuit Making Capacity With Solid Links Icm
- 18.6 kA
- Country Of Origin
- CZ
- Product Line
- MULTIBLOC® 3.ST8 , Size 3, 630A, 690VAC, Design for Bottom Fitting, 3-,4-pole
- Product Brand
- MULTIBLOC®
- Fuse Size
- 3
- Installation Mounting
- Bottom Fitting/panel
- Number Of Poles
- 3-Pole
- Utilization Category
- AC 23 B @ Ue = AC 400 V; Ie = 630 A
- Utilization Category 2
- AC 22 B @ Ue = AC 500 V; Ie = 630 A
- Utilization Category 3
- AC 21 B @ Ue = AC 690 V; Ie = 500 A
- Switchability
- 3-,4-pole switching
Documents
Data Sheet
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