MCB Distribution Boards & Miniature Circuit Breakers

'B' Type 125A TPN MCB Distribution Boards with Factory Fitted 100A TP Switch-Disconnector

Factory Fitted BT13SK Incomer
50mm² Cable Capacity.

125A TPN Distribution Boards fitted with
100A TP Switch-Disconnector Incomer

No. of
Outgoing

Distribution
Board

Dimensions
(mm)

TP Ways

Cat. No.

H

W

D

4

BT1041

497.5

400.0

131.5

6

BT1061

551.5

400.0

131.5

8

BT1081

605.5

400.0

131.5

12

BT1121

767.5

400.0

131.5

16

BT1161

875.5

400.0

131.5

SP Blanking Module TSPB; Door Key Locking Kit BTDLK;
Door Padlocking Kit
BTPLK; Switch-Disconnector Locking Device TSLD plus Padlock PL1252.

Split Load 'B' Type MCB Boards with
Factory Fitted 100A TP Switch-Disconnector and 80A 30mA RCCB

Factory Fitted BT13SK Incomer
and 80A 30mA RCCB.

Split Load TPN Distribution Boards fitted with
100A TP Switch-Disconnector and 80A 30mA RCCB

No. of
Non RCD

No. of
RCCB
Protected

Distribution
Board

Dimensions
(mm)

TP Ways

TP Ways

Cat. No.

H

W

D

4

8

BTS48

821.5

400.0

131.5

6

6

BTS66

821.5

400.0

131.5

8

4

BTS84

821.5

400.0

131.5

8

8

BTS88

922.0

400.0

131.5

SP Blanking Module TSPB; Door Key Locking Kit BTDLK;
Door Padlocking Kit
BTPLK; Switch-Disconnector Locking Device TSLD plus Padlock PL1252.

125A & 200A 'B' Type MCB Distribution Boards Installer Fitted Incomers

Installer Fitted Incomer Kits.

125A TPN Distribution Boards without Incoming Device

No. of
Outgoing

Distribution
Board

Dimensions
(mm)

TP Ways

Cat. No.

H

W

D

4

BT104

497.5

400.0

131.5

6

BT106

551.5

400.0

131.5

8

BT108

605.5

400.0

131.5

12

BT112

767.5

400.0

131.5

16

BT116

875.5

400.0

131.5

24

BT224

1091.5

400.0

131.5

SP Blanking Module TSPB; Door Key Locking Kit BTDLK;
Door Padlocking Kit
BTPLK.

200A TPN Distribution Boards without Incoming Device

No. of
Outgoing

Distribution
Board

Dimensions
(mm)

TP Ways

Cat. No.

H

W

D

4

BT204

713.5

400.0

131.5

6

BT206

767.5

400.0

131.5

8

BT208

821.5

400.0

131.5

12

BT212

929.5

400.0

131.5

16

BT216

1037.5

400.0

131.5

24

BT224

1091.5

400.0

131.5

SP Blanking Module TSPB; Door Key Locking Kit BTDLK;
Door Padlocking Kit
BTPLK.

Installer Fitted Incomer Kits

Installer Fitted Incomer Kits

Incoming

Polarity

Kit

Only
Suitable for

Copper
Cable

Device

Type

Cat. No.

Boards

Capacity

100A
Terminal Block

TP

BT13TK

125A or 200A

50mm²

100A
Switch-Disconnector

SPSN

BT11SK

125A or 200A

50mm²

100A
Switch-Disconnector

TP

BT13SK

125A or 200A

50mm²

100A
Switch-Disconnector

TPSN

BT14SK

125A or 200A

50mm²

125A
Switch-Disconnector

TP

BT1253SK

125A or 200A

70mm²

100A
RCCB 30mA

4 Pole

BTRS30K

125A or 200A

50mm²

100A
RCCB 100mA

4 Pole

BTRS100K

125A or 200A

50mm²

100A
RCCB 300mA

4 Pole

BTRS300K

125A or 200A

50mm²

100A TP Switch-Disconnector feeding 100A TP AC1 Contactor
c/w Control Circuit Fuse & Terminal Block housed in Extension Box

TP

BT1003CC

125A or 200A

-

200A
Lugs Kit

TP

BT23TK

200A
Only

120mm²

200A
Switch-Disconnector

TP

BT23SK

200A
Only

*120mm²

160A
Switch-Disconnector

TP

BT1603SK

200A
Only

70mm²

200A
MCCB Kit
Allows fitment of
'F' Frame MCCBs up to 200A
Includes Extension Box

TP

BT23MK

200A
Only

120mm²

200A
Switch-Disconnector
Includes Extension Box

SPSN

BT21SK

200A
Only

120mm²
*Switch-Disconnector and MCCB clamp terminals 95mm² Kit includes adaptor lugs for 120mm².
Add suffix 'P' when these are fitted to BT224.
200A Switch-Disconnector locking device Cat. No.
TLLF2 plus padlock PL1253.

TP 'F' Frame MCCBs, Icu 25kA, Ics 100%
for use with BT23MK

Rating

MCCB Cat. No.

100A

TLF1003

125A

TLF1253

160A

TLF1603

200A

TLF2003

'B' Style SPSN MCB Distribution Boards
'B' style SPSN boards are supplied labelled for use on single phase and switched neutral (SPSN) systems, for use with SPSN MCBs or RCBOs. Alternatively, by using the labels supplied, the board can be over labelled for use on two phase systems for use with DP MCBs.
NB: SPSN RCBOs must not be used on two phase systems.
Suitable installer fitted incomer kits can be selected from the
above table.

SPSN Outgoing Way
Configuration
(5 Way Shown)

DP Outgoing Way
Configuration
(6 Way Shown)

SPSN
MCB

N
 

Blank

L

L

SPSN
MCB

SPSN
MCB

N

N

L

L

SPSN
MCB

SPSN
MCB

N

N

L
 

Blank
 

 Incomer
 
   

DP
MCB

L

L

DP
MCB

L1

L1

DP
MCB

L

L

DP
MCB

L1

L1

DP
MCB

L

L

DP
MCB

L1

L1
 

 Incomer
 
   

Single Pole and Switched Neutral 'B' Style Boards
without Incoming Device

No. of
Outgoing
SPSN

No. of
Outgoing
DP

SPSN or DP
Distribution
Board

Dimensions
(mm)

Ways

Ways

Cat. No.

H

W

D

5

6

BTDP206

551.5

400.0

131.5

11

12

BTDP212

659.5

400.0

131.5

17

18

BTDP218

767.5

400.0

131.5

23

24

BTDP224

875.5

400.0

131.5

SP Blanking Module TSPB; Door Key Locking Kit BTDLK;
Door Padlocking Kit
BTPLK.

'B' Type Cable Capacities

Incomer / Connecting Bars

Copper Cable

Type

Capacity

100A Terminal Block

50mm²

100A Switch-Disconnector

50mm²

125A Switch-Disconnector

70mm²

100A RCCB Kits

50mm²

100A Neutral Terminal Block

50mm²

200A Neutral Lug Terminal

120mm²

Neutral Bar Outgoing

**25mm²

Earth Terminal Block

50mm²

Earth Bar Outgoing

**25mm²
**16mm² for some terminals on 12 and 16 way boards.
Enclosure Earth Terminal Bolt M8.

Dimensions

125A 'B' Type Distribution Board Dimensions

125A Distribution Board

Dimensions (mm)

Cat. No.

A

B

BT104, BT1041

403.0

497.5

BT106, BT1061

457.0

551.5

BT108, BT1081

511.0

605.5

BT112, BT1121

673.0

767.5

BT116, BT1161

781.0

875.5

BTS48, BTS66, BTS84

727.0

821.5

200A 'B' Type Distribution Board Dimensions (mm)

Standard
200A
Board

With 200A Lugs Kit
(BT23TK) or any
100A Incomer Kit

With 200A Switch-Disconnector/
'F' Frame MCCB Kits

Cat. No.

A

B

C

A

B

C

BT204, BTDP206

457.0

-

551.5

457.0

579.5

713.5

BT206

511.0

-

605.5

511.0

633.5

767.5

BT208,
BTDP212

565.0

-

659.5

565.0

687.5

821.5

BT212,
BTDP218

673.0

-

767.5

673.0

795.5

929.5

BT216,
BTDP224

781.0

-

875.5

781.0

903.5

1037.5

BT224 = 1091.5mm H x 400mm W x 131.5mm overall Depth

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