• Woking 01483 747747
  • Bristol 01454 550220
  • Norton Canes 01543 450555

MSDB Metal 45 Way


from only £2,241.75

MSDB Metal 45 Way

Mild steel wall mounting distribution boards for 3 phase systems with a single incoming bank of triple pole J type slotted tag fuses.

  • Multi-tier outgoing fuse ways provide increased space for cabling
  • Site configurable for CNE or SNE cable systems
  • M12 fixings for incoming connections and internal busbar links
  • Pre-drilled removable gland plate fitted with closed cell foam sealing gasket
  • Removable double doors to facilitate fitment in shallow riser cupboards
  • Accept up to 300mm2 3 or 4 core aluminium or copper conductors
  • Optional glanding kit for different cable types e.g. copper screened, aluminium or steel wire armoured

Factory options include:

  • Left or Right hand incoming supply
  • 4 core incoming/outgoing cable kit
  • N/E bar located at top or bottom of enclosure to suit top or bottom entry options

Enclosure specification

  • Oven-cured epoxy powder coated finish with a minimum thickness of 50 microns
  • Standard colour  is Admiralty grey to BS 381C shade No 632
  • Two stage padlockable double doors enabling independent access to outgoing 100A fuse ways or Distribution Network operator (DNO) access to incoming J type fuses
  • Quick release spring loaded hinge pins permit rapid door removal for improved access
  • Overall 250mm depth enables installation in confined spaces
  • Two external M12 earth studs

Internal equipment

  • Operator protection IP2XB (all screens, shrouds and fuse handles in place)
  • Equipped with BS 7657 100A rated SP outgoing ways (BS 88 30 x 57mm cylindrical cartridge fuses, not supplied)
  • Serrated cable bores in 100A outgoing ways accept up to 35mm2 solid or stranded conductors
  • Neutral and Earth bars fitted with twin hexagon drive M8 cable pinching screws per terminal
  • Termination kit for 4 core cable with 95mm2 to 300mm2 mechanical shear-off connectors specifiable at point of order
  • Above terminals will accpt solid aluminium or stranded copper conductors, Waveform or SWA type cables (additional kit required for each SWA termination)
  • BS 88 J type slotted tag fuses with 92mm2 fixing centres fitted on incoming phases
  • Fully rated Neutral and Earth bars
Technical Data

Construction

  • Enclosure: Zinc coated mild steel 1.2mm thick
  • Busbars : Electro-tin plated copper
  • Terminal blocks: Brass
  • Terminal shields: Transparent polycarbonate
  • J type fuse holders: Glass reinforced Polybutylene Terepthalate (PBT)
  • J type fuse bases: Glass reinforced polyamide 6

Performance data

  • Incoming supply: 630A max
  • Busbar rating: 630A nominal
  • Supply voltage: 415V a.c
  • Frequency: 50-60Hz
  • Rated insulation voltage: 690V a.c
  • Short circuit withstand strength: 18kA for 1 second

Operator protection

 

  • All shrouds and fuse handles in place: IP2XB
  • Operational condition, both doors closed: IP3X
  • •Recommended N/E bar terminal torque: 3.5Nm Conformity to standards
  • Third party tested to BS EN 60439-1 (Form 4 compliant)
  • Complies with draft ENA Technical Specifications for MSDBs
  • IP rating according to BS EN 60529
  • Incoming fuses: BS 88 J type
  • Outgoing fuseways to BS 7657:1993

Weight (excluding fuses)

  • 1J Ex works net weight: 74kgs

Order
Part Number Description DNO Approval Price Quantity
THM0024375 45 WAY-1J-LEFT HAND-DOUBLE DOOR-4 CORE-BOTTOM NEUTRAL SSE £2241.75
THM0021310 45 WAY-1J-RIGHT HAND-DOUBLE DOOR-4 CORE-TOP NEUTRAL Industrial (Non DNO Specific) £2262.75
THM0022266 45 WAY-1J-RIGHT HAND-DOUBLE DOOR-4 CORE-BOTTOM NEUTRAL Industrial (Non DNO Specific) £2241.75