Striebel & John MD21B

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Product details

The MD21B module from Striebel & John is a high-quality accessory for distribution cabinets, specifically designed for interior installations. It is built into the cabinet and provides an efficient solution for integrating NH load break switches into busbar systems. With a mounting unit of 5 RE and a field width of 2, it allows for flexible arrangement and use of up to 120 space units. The module is equipped with 4 NH fuse load break switches of type NH1 and supports a maximum rated current of 850 A. The horizontal alignment of the busbars and the ZX522 busbar holder ensures easy installation and handling. The plastic covers feature a 90-degree push-turn lock and provide an attractive appearance in RAL 7035. The MD21B module is suitable for cabinet depths starting from 275 mm and represents a reliable solution for indoor use.

  • Compatible with busbar systems with 185 mm NH load break switches
  • Includes 4 NH fuse load break switches NH1
  • Maximum rated current of 850 A
  • Horizontal alignment of busbars for easy installation
  • Covers with 90-degree push-turn lock for secure protection.

Key specifications

Width
500 mm
Height
750 mm

General information

Item number
33766799
Manufacturer
Striebel & John
Category
Wiring closet technology
Manufacturer no.
MD21B
Release date
17.5.2023

Colour

Exact colour description
RAL 7035

Distribution cabinet technology Features

Area of use
Inside
Nominal current
850 A
Nominal voltage
400 V
number of poles
3
Fuse size
4x NH1 mouldings
Divisions
5x

Origin

Country of origin
BulgariaGermany

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Width
500 mm
Height
750 mm
Depth
159.50 mm

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Wiring closet technology» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Striebel & John
    Not enough data
  • 1.BGS
    0 %
  • 2.Knipex
    0.1 %
  • 3.Hager
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Striebel & John
    Not enough data
  • BGS
    Not enough data
  • Hager
    Not enough data
  • Knipex
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Wiring closet technology» category returned?

Source: Digitec Galaxus
  • Striebel & John
    Not enough data
  • 1.BGS
    0.3 %
  • 2.Knipex
    0.6 %
  • 3.Hager
    2.9 %
Source: Digitec Galaxus