Mersen

W1023082

Name: W1023082
Brand: Mersen
Availability: PreOrder

Product type: W1023082 - 1.000.090

NH fuse-switch disconnector MULTIBLOC® Size 4a 1250A 1x3-Pole switching Bottom Fitting/panel Connection Screw M16

Description

The production programme of MULTIBLOC® series 4a.ST8 - 1250 A comprises NH fuse switch disconnectors for 1250A. They are designed for bottom fitting/panel installation and are available in single pole and triple pole units. MULTIBLOC® size 4a are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 4a, 1250A. MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.

IEC Fuse Switch Disconnectors
MULTIBLOC® 4a.ST8 , Size 4a, 400VAC, 1250A, Design for Bottom Fitting, 1-, 3-pole

Contact Person
Thomas Hoffmann
+49 305 201 4443

sales@zwodltd.com

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Additional Information
Price: Please send request
Request Lead Time: app. 1 Day
Delivery Time: by agreement Estimated delivery time to our warehouse in Berlin
Delivery Terms: FCA Berlin individually for each client according to INCOM TERMS 2025

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Multiples Of: 1

Product Specifications

Product Attribute	Attribute Value
Weight	12.5 KG / psc.
Commodity number	85363090
Country of origin	CZ
Dimensions (WxHxD)	410x270x415 mm
EAN code	4027597028756
Product group	50
Description	NH fuse-switch disconnector MULTIBLOC® Size 4a 1250A 1x3-Pole switching Bottom Fitting/panel Connection Screw M16
Frequency (Hz)	50 ... 60 Hz
Rated voltage AC IEC	400 V
Ampere Rating	1250 A
Utilization Category	AC 22 B @ Ue = AC 400 V; Ie = 1250 A DC 20 B @ Ue = DC 1000 V; Ie = 1250 A (with solid links)
Switchability	1x3-pole switching
AC or DC	AC
Fuse Size	4a
Design Details	triple pole switching
Number of Poles	3-Pole
Degree of Pollution	3
Rated Impulse Withstand Voltage	8 kV
Rated Insulation Voltage	800 V
Rated SC Withstand	50 kA / 1 s
Max Power dissipation of Fuse Links Pn	115 W
Max Power dissipation of Solid Links Pn	42 W
Power Dissipation by Ith without Fuse-Links	180 W
Power Dissipation by Ith without Solid Links	180 W
Rated short circuit making capacity with solid links Icm	100 kA
Installation Mounting	Bottom Fitting/panel
Product Width	378 mm
Product Length	233 mm
Product Height	330 mm
Product Weight	12.5 kg
Conventional Free Air thermal Current With Fuse-Links Ith	1250 A
Conventional Free Air thermal Current - Solid Links	1500 A