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Final Distribution Boards

Memshield 3 MCB Distribution Boards

Eaton’s Memshield 3 MCB distribution boards have evolved through an intimate knowledge and feedback from electrical contractors, consulting engineers and end users to provide solutions to a wide range of electrical distribution applications in commercial buildings. Memshield 3 delivers safe, reliable and high performance protection of electrical power distribution systems in accordance with BS EN 61439.

 

Safe, Reliable and High Performance Final Distribution 

  • Steel Welded for a rigid design
  • Save time on installations with fully removable busbar
  • High performance protection in accordance with BS EN 61439
  • Ideal for industrial and commercial buildings
Type A, SPN distribution boards
incoming device ratings up to 125 A
Type B, TPN distribution boards
incoming device ratings up to 250 A

Core features

  • Unique ‘full form’ blanking modules for unused MCB ways, provides secure shrouding of unused busbar stabs for increased electrical safety
  • Blanking modules have interlinking form for improved positional security
  • Main busbar is removable for flexible installation/Removable busbar assembly to assist installation
  • Associated devices are high performance MCBs, developed for commercial and industrial applications, dual rated at 10 kA IEC – 60898 & 15 kA IEC 60947-2 in B, C or D curve
  • Enclosure body type: Steel - welded case end with cable gland plate
  • IP Rating
    • Type A: IP3X (when correctly installed on the wall)
    • Type B: IP4X (when correctly installed on the wall)
  • Conditional short circuit rating:
    • Type A: 15 kA to BS EN 61439
    • Type B: 25 kA to BS EN 61439
  • Busbar short time withstand (lcw)
    • Type A: 5 kA 0.1 s
    • Type B: 10 kA 0.5 s / 17 kA 0.25 s

Memshield 3 MCB Distribution Boards

Type A and Type B distribution boards with ratings up to 250 A deliver safe, reliable and high performance protection of electrical power distribution systems.

Modular Enclosures

Modular enclosures will accept MCBs, RCCBs, RCBOs, fuse modules and command and control devices. Some of the enclosures can be combined with Type A or Type B distribution boards depending on their profile width.

Enclosure accessories:

  • additional earth bar (15 additional holes)
  • door barrel lock with 2 keys
  • door padlocking kit
  • padlock suitable for door padlocking kit

MCB Pan Assemblies

Interiors & incoming devices for single phase and three phase

MCB pan assemblies offer a high degree of flexibility for custom applications. SPN types are available with 4, 7, 10, 13, and 16 ways. TPN types are available with 4, 6, 8, 12,18 and 24 ways.

Technical characteristics:

  • Eaton MCB pan assemblies are suitable for inclusion in other factory built assemblies and as replacements for distribution board interiors.
  • MCB pan assemblies feature fully shrouded busbars.
  • Different incomer options available as separate kit

         

Get Smart. Reduce energy consumption.

Our Memshield 3 high load distribution boards

Save cost and space with a distribution board that has the ability to supply and protect sub loads of up to 125A

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Specifications

Type A, SPN distribution boards

125 A SPN, type A distribution boards
  • SPN boards are rated at 125 A as standard and available in 5 sizes with a choice of 4, 7, 10, 13 and 16 single pole outgoing ways
  • New standard incomer Switch Disconnector rating of 125 A provides higher rated solution for commercial buildings
  • Fully type tested with a conditional short circuit rating of 15 kA to BS EN 61439
  • Associated devices are high performance MCBs, developed for Commercial and Industrial applications, dual rated at 10 kA IEC – 60898 & 15 kA IEC 60947-2 in B, C or D curves
  • A choice of metering solutions are available as standard, providing clear electrical consumption information as well as a permanent capability of visualising information on a variety of other electrical parameters
  • Main busbar is removable for flexible installation
  • Provides secure shrouding of unused busbar stabs for increased electrical safety
  • Blanking modules have interlinking form for improved positional security
  • Fully shrouded Neutral busbar for increased safety
  • Optional coupling kit available to electrically connect two distribution boards together vertically from a single supply cable to expand number of MCB ways
  • Unique ‘full form’ blanking modules for unused MCB ways
  • Choice of metering option to suit application needs and aid compliance with latest Building Regulation – part L2
  • Door opens 180° to provide easy access and device operation

Type B, TPN distribution boards

125 A TPN, type B distribution boards
  • TPN boards are rated at 125/250 A as standard and available in 8 sizes with a choice from 2 up to 24 triple pole outgoing ways
  • 125 A Switch Disconnector Incomer for general commercial building applications
  • Fully type tested with a conditional short circuit rating of 25 kA to BS EN 61439
  • Welded ‘case end’ design board with removable gland plates provides super ‘stiff’ construction, even with gland plates removed. Construction virtually eliminates distortion during installation, ensuring final assembly fit and alignment
  • A choice of metering solutions are available as standard, providing clear electrical consumption information as well as a permanent capability of visualising information on a variety of other electrical parameters
  • Removable busbar assembly to assist installation
  • Improved Neutral cable clamp design for simple & secure cable connection
  • Compact 250 A options on 12, 18 and 24 way boards, where used with cable extension box or with cable trunking
  • Unique cable trunking interface kit simplifies mounting of cable trunking and protects cables
  • Specific range of 250 A high-load distribution boards with outgoing ways for 27 mm MCB option (up to 125 A)
  • Unique ‘full form’ blanking modules for unused MCB ways, provides secure shrouding of unused busbar stabs for increased safety. Blanking modules have interlinking form for improved positional security
  • Additional Functional Earthing options and Clean Earth options available
  • Auto-formed, curved construction of main cover adds to board rigidity, with improved appearance
  • Removable door aids installation and ‘easy hang’ hinge design makes re-attachment of door simple

Type B TPN 250A High Load distribution boards

eaton-memshield-3-ebm62h.jpg
  • Available in sizes 2, 6, 8, 12, 18 and 24 TP ways
  • For the 250A high load board, provision is given to accommodate 6 x SP or 2 x TP 27mm MCBs rated from 80–125A IEC 60947-2
  • 27mm MCBs are available SP or TP with ratings from 20A–125A.
  • Adequate integral cabling space means that no extension box is required.
  • Enclosure degree of protection IP4X (wall-mounted)
  • Fitted with door lock as standard
  • Cable Trunking - a new cable trunking interface kit is available to provide additional mechanical protection of incoming cables
  • Metering - a choice of metering solutions available as standard. Developed to provide solutions to aid compliance with Part L2 of Building Regulations
  • 250A TPN switch disconnector incomer option, but other choices include MCCB incomers from 160A to 250A and a contactor-controlled incomer pack. There is also a direct connection option available for applications that do not require local isolation

Type B TPN 230A distribution board, with integrated split meter for power/lighting

eaton-memshield-3-ebmsl642mb.jpg
  • TPN distribution board with ‘smart’ meter for power and lighting loads.
  • Unique meter design calculates net values for each busbar section and total board load.
  • MID certified Meter has both Pulsed and Modbus outputs as standard. 
  • Embedded vt technology and RJ 11 connections at meter minimise visible wiring.
  • Supplied complete with factory fitted 250A Switch Disconnector incomer switch.
  • Suitable for TPN and SPN applications as supplied (shorting link included).
  •  Increased earthing options supplied as standard.

Multi Meter Pack

eaton-memshield-3-ebmmpsl250mid.jpg
  • The Multi meter pack allows a 250A supply to be split between multiple EBM boards, but still be metered as a single or combined supply.
  • Single supply to be split and metered between power, lighting, mechanical services, etc. at different customer required currents. As many as 4 load cables per phase can be fitted which then pass through the CTs and on to their prospective EBM boards.
  • Optional MCB Load Protection. Protective devices EM*S and EM*H can be added to protect the load circuits. The board can disperse a maximum current of 250A which can be split between a combination of load protecting MCBs. 
  • The double meter pack is set up with a single plug and play double input meter, 2 CTs and the voltage tap off fuse block, all pre-wired.
  • The quad meter pack is setup as the double but with an extra CT and a quad input meter instead of the double input meter. (A further CT can be added if required).
  • Optional internal SPD kit available. 

Memshield 3 Cable Trunking Interface Kit - The simple solution

Eaton's unique Cable Trunking Interface Kit is simply bolted between the Memshield 3 Distribution Board and cable trunking to provide mechanical protection of cables from sharp edges of cut steel.

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