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Shop By
Number of Ways
  1. 2
  2. 4
  3. 6
  4. 8
  5. 12
  6. 16
  7. 18
Door Type
  1. Glazed
  2. Plain
Width in MM
  1. 232.5
  2. 245
  3. 250
  4. 350
  5. 430
  6. 465
  7. 470
  8. 710
  9. 900
Amps
  1. 250
  2. 400
  3. 630
Depth in MM
  1. 55
  2. 91.5
  3. 124.5
  4. 130
  5. 139
  6. 143
  7. 155
  8. 160
  9. 220
  10. 250
Manufacturer
  1. Crabtree
  2. Hager
  3. Schneider
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Extension Boxes

Mastertrade offer a wide range of Extension and spreader boxes for commercial Panel boards, Three phase type b to help with more room for connectivity.
Schneider Logo
Schneider (Square D) SE12BCD Enclosure Cover & Door (iKQ)
Schneider (Square D) SE12BCD Enclosure Cover & Door (iKQ)
SE12BCD
SELL PACK QTY: 1
Excl. VAT: £90.50 Incl. VAT: £108.60
Delivery Time: 2-3 Working days
Schneider Logo
Schneider (Square D) SE17BES Extension Box 17 Mod (iKQ)
Schneider (Square D) SE17BES Extension Box 17 Mod (iKQ)
SE17BES
SELL PACK QTY: 1
Excl. VAT: £69.59 Incl. VAT: £83.51
Delivery Time: Next working day
Schneider Logo
Schneider (Square D) SE18BCD Enclosure Cover & Door (iKQ)
Schneider (Square D) SE18BCD Enclosure Cover & Door (iKQ)
SE18BCD
SELL PACK QTY: 1
Excl. VAT: £97.71 Incl. VAT: £117.25
Delivery Time: 2-3 Working days
Schneider Logo
Schneider (Square D) SE36BCD Enclosure Cover & Door (iKQ)
Schneider (Square D) SE36BCD Enclosure Cover & Door (iKQ)
SE36BCD
SELL PACK QTY: 1
Excl. VAT: £118.68 Incl. VAT: £142.42
Delivery Time: 2-3 Working days
Hager Logo
Hager JF801E Small DIN Rail Box
Hager JF801E Small DIN Rail Box
JF801E
SELL PACK QTY: 1
Excl. VAT: £126.99 Incl. VAT: £152.39
Delivery Time: 3-5 Working days
Hager Logo
Hager JF803E Large DIN Rail Box
Hager JF803E Large DIN Rail Box
JF803E
SELL PACK QTY: 1
Excl. VAT: £154.78 Incl. VAT: £185.74
Delivery Time: 3-5 Working days
Hager Logo
Hager JF805E Small Spreader Box
Hager JF805E Small Spreader Box
JF805E
SELL PACK QTY: 1
Excl. VAT: £126.99 Incl. VAT: £152.39
Delivery Time: Next working day
Hager Logo
Hager JF806E Large Spreader Box
Hager JF806E Large Spreader Box
JF806E
SELL PACK QTY: 1
Excl. VAT: £175.10 Incl. VAT: £210.12
Delivery Time: 3-5 Working days
Hager Logo
Hager JF801EG Small DIN Rail Box
Hager JF801EG Small DIN Rail Box
JF801EG
SELL PACK QTY: 1
Excl. VAT: £136.98 Incl. VAT: £164.38
Delivery Time: 3-5 Working days
Hager Logo
Hager JK101BSH Enclosure Cable Side Extn
Hager JK101BSH Enclosure Cable Side Extn
JK101BSH
SELL PACK QTY: 1
Excl. VAT: £72.83 Incl. VAT: £87.40
Delivery Time: 3-5 Working days
Hager Logo
Hager JF803EG Large DIN Rail Box
Hager JF803EG Large DIN Rail Box
JF803EG
SELL PACK QTY: 1
Excl. VAT: £168.28 Incl. VAT: £201.94
Delivery Time: 3-5 Working days
Hager Logo
Hager JK101SE Cable Spreader Box Small
Hager JK101SE Cable Spreader Box Small
JK101SE
SELL PACK QTY: 1
Excl. VAT: £64.33 Incl. VAT: £77.20
Delivery Time: Next working day
Hager Logo
Hager JK104BSF Enclosure 4Way Side Extension
Hager JK104BSF Enclosure 4Way Side Extension
JK104BSF
SELL PACK QTY: 1
Excl. VAT: £90.90 Incl. VAT: £109.08
Delivery Time: 3-5 Working days
Hager Logo
Hager JK104BSH Enclosure 4Way Side Extension
Hager JK104BSH Enclosure 4Way Side Extension
JK104BSH
SELL PACK QTY: 1
Excl. VAT: £80.35 Incl. VAT: £96.42
Delivery Time: 3-5 Working days
Hager Logo
Hager JK106BSF Enclosure 6Way Side Extension
Hager JK106BSF Enclosure 6Way Side Extension
JK106BSF
SELL PACK QTY: 1
Excl. VAT: £92.71 Incl. VAT: £111.25
Delivery Time: 3-5 Working days
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