Mains Distribution Assemblies

400A MDA

Type Ref: B4/MC400-4P/MRCD3/MGPA8

400A icon MCCB/MCB Distribution icon Incoming MCCB 4P icon IP54 icon Wall mounting icon Optional stand icon


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MDA, 400A 4P Incoming MCCB, 3 x MCCB/RCDs, 8W TP&N pan (see Full Description for MCCB ratings), wall mounting.  See S140809 for stand kit.

Mains Distribution Assembly manufactured in accordance with BS EN 61439-4 designed for arduous outdoor installations.

Robust sheet steel enclosure of seam welded construction, providing protection to IP54. The enclosure is wall mounting and incorporates a projecting rain roof, side hinged padlockable doors and removable gland plates for incoming and outgoing cables. An angle iron frame is available to free-stand the enclosure. The enclosure is protected against corrosion by a high quality, outdoor finishing system comprising of a zinc phosphate pre-treatment followed by polyester powder coating, colour bright red (Vermilion, RAL 2002).
Enclosure dimensions: 1050H x 980W x 332D mm.

Fitted a 400A 4P MCCB, padlockable in the OFF position (MCCB adjustable from 400A to 144A).

1 no. 250A 4P MCCB with variable Type A RCD protection (MCCB adjustable from 250A to 90A).
1 no. 160A 4P MCCB with variable Type A RCD protection (MCCB adjustable from 160A to 58A).
1 no. 125A 4P MCCB with variable Type A RCD feeding an integral 8W pan assembly.

See S140809 for stand kit.

Product Downloads

Data Sheets


On Application

This product cannot currently be purchased online. Please contact Blakley Electrics Customer Services on 0333 188 0284 to discuss your requirements and for pricing and lead times.

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