2 Module Isolator (MDPI) Unit
Moulded from flame retardant self extinguishing ABS

MDPI/F1L Isolator Unit

Dimensions:
Height: 156mm
Width: 73mm
Depth: 91mm

Features & Benefits
  • Designed to accept BS88 LD & MD fuse links up to 32A (29x12.7mm).
  • Miniature Circuit Breakers, RCD, RCBO's can be fitted instead of fuses.
  • Fitted with live, neutral and earth terminals as standard.
  • Below are some common MDPI configurations others are also available, please contact us for details.
MDPI Unit Options
MDPI + ABS
32A Double pole switch, two module, single phase with din rail mounted three way internal fitted colour coded G/Y encapsulated earth block.
MDPI / F1L + ABS
32A Double pole switch + 1 x BS88 fuse carrier pre-wired for 1 upwards lantern circuit with din rail mounted three way internal fitted colour coded G/Y encapsulated earth block.
Additional Options
MDPI / RCBO + ABS
RCBO 30mA Type AC single module, double pole. Available in various different configurations, Amp and mA ratings - please contact us for more details.
MDPI / MCB + ABS
MCB Type 3 10kA 'C' curve, single module, single pole (double pole single module available on request). Different configurations and Amp ratings available upon request - please contact us for more details.
MDPI + ABS + TAILS
Tails available upon request, please contact us for more details.
Cable Entry Plate Options
MDPI / F1L + IP320 / 1F
One way internal fitted brass plate, available with 1x20mm or 1x25mm punched hole supplied with two M4x6mm self coloured bare cable lugs. Brass Ferrule or Cable Gland can be supplied fitted, available in 20mm or 25mm.
MDPI + ABS
Fitted as standard with graduated cone grommet. Brass Ferrule or Cable Gland can be supplied / fitted to the above plate.
3 Module Isolator (DPI) Unit
Moulded from flame retardant self extinguishing ABS

DPI / F2L Isolator Unit

Dimensions:
Height: 160mm
Width: 78mm
Depth: 80mm

Features & Benefits
  • Designed to accept BS88 LD & MD fuse links up to 32A (29x12.7mm).
  • Miniature Circuit Breakers, RCD, RCBO and Time Clocks can be fitted instead of fuses.
  • Fitted with live, neutral and earth terminals as standard. Below are some common DPI configurations others are also available, please contact us for details.
DPI Unit Options
DPI + ABS
32A Double pole switch, three module, single phase with din rail mounted three way internal fitted colour coded G/Y encapsulated earth block.
DPI / F1L + ABS
32A Double pole switch + 1 x BS88 fuse carrier pre-wired for one upward lantern circuit with din rail mounted three way internal colour coded G/Y encapsulated earth block.
DPI / F1L / 1S + ABS
32A Double pole switch + 2 x BS88 fuse carrier pre-wired for one upward lantern & one downward spur circuit.
DPI / F1L / SPD + ABS
DPE enclosure unit fitted with 32A double pole switch disconnector, Type 2+3 SPD series wired for optimal safety and pre-wired to 1 x BS88 fuse carrier for one upward lantern circuit.
DPI / F2L + ABS
32A double pole switch + 2 x BS88 fuse carrier for two upward lantern circuits with din rail mounted three way internal fitted colour coded G/Y encapsulated earth block.
Additional Options
DPI / F1L / SPD + ABS
Type 2+3 Surge Protective device (SPD) available series wired for optimal safety. Available in various other configurations - please contact us for more details.
DPI / RCBO + ABS
RCBO 30mA Type AC, single module, double pole. Available in various different configurations, Amp and mA ratings - please contact us for more details.
DPI / MCB + ABS
All DPI units are available with a Type 3 10kA 'C' curve MCB, single module, single pole, instead of fuse carrier(s). Different configurations and Amp ratings are available upon request - please contact us for more details.
DPI / F1L + ABS + TAILS
Tails available upon request, please contact us for more details.
Extension Box Options
DPI / F1L + B1 + ABS
Two way short extension box. Height 49 x Width 90 x Depth 67 mm, 87mm from Fused Unit terminal block to cable entry plate.
DPI / F1L + B21 / 3B / E3 + IP721 / 2BW
Two way extension box, accepts up to 5 terminal blocks for up to 25mm2 circular conductors. Height 123 x Width 88 x Depth 58mm, 70mm from Fused Unit terminal block to cable entry plate.
DPI / F1L + B31 / B3 / E3 + ABS
Three way extension box, accepts up to 5 terminal blocks for up to 35mm2 circular conductors, 70mm from Fuse Unit terminal block to cable entry plate. Height 123 x Width 88 x Depth 95mm.
Cable Entry Plate Options
DPI + IP420
Two way internal brass plate, available with 2x20mm holes.
DPI / F1L + B1 + IP720
Two way internal fitting brass plate for use with B1 extension box, available with 2x20mm or 2x25mm holes. ??Supplied with internal and external M6x10mm self coloured bare cable lugs.??
DPI / F1L + B21 / 3B / E3 + IP721 / 2BW
Two way internal fitting brass plate for use with B21 extension box, available with 2x20mm or 2x25mm holes. ??Supplied with internal and external M6x10mm self coloured bare cable lugs.??
DPI / F1L / 1S + B31 / 5B / 25 + IP820 / 3BW
Three way internal brass plate for use with B31 extension box, available with 3x20mm, 3x25mm or 2x32mm holes. ??Supplied with internal and external earth stud arrangment M6x10mm self coloured bare cable lugs.??

DPI/F1L/1S Isolator Unit + B31 Extension + IP8 Plate
(Internal view)

4 Module Isolator (FMI) Unit
Moulded from flame retardant self extinguishing ABS

FMI / F3L Isolator Unit

Dimensions:
Height: 172mm
Width: 90mm
Depth: 91mm

Features & Benefits
Designed to accept BS88 LD & MD fuse links up to 32A (29x12.7mm). Miniature Circuit Breakers, RCD, RCBO and Time Clocks can be fitted instead of fuses. Fitted with live, neutral and earth terminals as standard. Below are some common FMI configurations others are also available, please contact us for details.
FMI Unit Options
FMI
Fitted with din rail mounted 32A double pole, single module, switch disconnector. Shrouded two way neutral block, two way earth block and ABS cable entry plate with two 25mm rubber cone shaped and graduated grommets.
FMI / F1L
Fitted with din rail mounted 32A double pole, single module, switch disconnector. 1 x BS88 Fuse carrier pre-wired for single upward lantern circuit. Shrouded two way neutral block, two way earth block and ABS cable entry plate with two 25mm rubber cone shaped and graduated grommets.
FMI / F1L / 1S
Fitted with din rail mounted 32A double pole, single module, switch disconnector. 2 x BS88 Fuse carriers pre-wired for one upward lantern and one downward spur circuits. Shrouded two way neutral block, two way earth block and ABS cable entry plate with two 25mm rubber cone shaped and graduated grommets.
FMI / F1L / SPD + ABS
FME enclosure unit fitted with 32A double pole switch disconnector. Type 2+3 SPD series wired for optimal safety and pre-wired to 1 x BS88 fuse carrier for upward lantern circuit.
FMI / F2L + ABS
Fitted with din rail mounted 32A double pole, single module, switch disconnector. 2 x BS88 Fuse carriers pre-wired for twin upward lantern circuits. Shrouded two way neutral block, two way earth block and ABS cable entry plate with two 25mm rubber cone shaped and graduated grommets.
FMI / F2L / 1S + ABS
Fitted with din rail mounted 32A double pole, single module, switch disconnector. 3 x BS88 Fuse carriers pre-wired for twin upward lantern and one downward spur circuits. Shrouded two way neutral block, two way earth block and ABS cable entry plate with two 25mm rubber cone shaped and graduated grommets.
FMI / F3L + ABS
Fitted with din rail mounted 32A double pole, single module, switch disconnector. 3 x BS88 Fuse carriers pre-wired for three upward lantern circuits. Shrouded two way neutral block, two way earth block and ABS cable entry plate with two 25mm rubber cone shaped and graduated grommets.
Additional Options
FMI / F1L / SPD (MERSEN) + ABS
Type 2+3 Surge Protective device (SPD) available series wired for optimal safety. Available in various other configurations - please contact us for more details.
FMI / F1L / R106L + ABS + T350
RCBO 30mA Type AC single module, double pole. Available in various different configurations, Amp and mA ratings - please contact us for more details.
FMI / M106L + ABS
All FMI units are available with Type 3 10kA 'C' curve MCB instead of fuse carrier(s). Different configurations and Amp ratings available upon request - please contact us for more details.
FMI / F1L / TIM / R106L + ABS + T500
[ Narrative required ]
FMI / F1L / 1S + IP720 + 1BW + T500
Tails available upon request, please contact us for more details.
Extension Box Options
FMI / F1L / 1S + B2 / 5B / 25 + IP720 / 2BW
Two way short extension box, accepts up to 5 terminal blocks for up to 25mm2 circular conductors. Height 105mm x Width 90mm x Depth 67mm, 65mm from terminal block to cable entry plate.
FMI / F1L / 1S + B3 / 5B / 25 + IP820 + 3BW + EB
Three way short extension box, accepts up to 5 terminal blocks for up to 25mm2 circular conductors, 65mm from terminal block to cable entry plate. Height 105 x Width 90 x Depth 93mm
FMI / R106L + B22 / 3B / E3 + IP720 / 2BW
Two way long extension box, accepts up to 5 terminal blocks for up to 32mm2 circular conductors. Height 165 x Width 90 x Depth 67mm
FMI / F3L + B33 / 3B / TB20 + IP825 / 3F
Three way long extension box, accepts up to 5 terminal blocks for up to 25mm2 circular conductors. Height 165 x Width 90 x Depth 93mm
Cable Entry Plate Options
FMI / F1L / SPD (MERSEN) + B22 / 3B / E3 + IP725 / 2BW
Two Way Internal Brass Plate, available with 2x20mm or 2x25mm holes.
FMI / F3L + B33 / 3B / T20 + IP825 / 3F
Three Way Internal Brass Plate, available with 3x20mm or 3x25mm holes.

ABS Plate fitted as standard with graduated cone grommets. Brass Ferrules with cable clamps or Cable Glands can be supplied / fitted to any of the above plates. External Brass Plates are also available. Additional options not mentioned above are available, please contact us for details.