Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International website
Country / Language: 
Contact us

Approvals & Standards

  • IEC/EN 60 947-3
  • For NH-fuse links size 1 in accordance with IEC/EN 60 269-2, VDE 0636-2

Key features & benefits

The production programme of MULTIBLOC® series 1.ST8 comprises NH fuse switch disconnectors for 250A.
They are designed for bottom fitting/panel installation and are available in single pole, double pole, tiple 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 1 are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 1, 250A.
MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.

More specifications

Applications

  • Panel boards for industrial use
  • Feeder pillars for industrial use
  • Meter distribution units
  • Measuring transformer cabinets
  • Transmitting stations for telecommunications

Product Specifications

Frequency (Hz)

50 ... 60 Hz   Hz

Short Circuit Current Rating (SCCR)

80kA@Ue=AC 400 V;Ie=250 A / 80kA@Ue=AC 500 V;Ie=250 A / 80kA (1-,2-pole)@Ue=AC 690 V;Ie=200 A / 50kA (3-,4-pole)@Ue=AC 690 V;Ie=200 A  

Degree of Protection (IP)

IP 20  

CE Conformity

Yes  

REACH Compliant

Yes  

References in this serie  (10)

Item number - Catalog No.

Fuse size

Number of poles

Product weight

Q229876 - 1.000.388

1  

1-Pole  

1   kg

R229877 - 1.000.397

1  

2-Pole  

2.06   kg

S1023056 - 1.001.818

1  

1-Pole  

0.91   kg

S229878 - 1.000.299

1  

3-Pole  

2.42   kg

T1023057 - 1.000.831

1  

3-Pole  

3.13   kg