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Single Pole & Switched Neutral Devices
MCBs & Fuse Carriers

Our SPSN Devices protect and control circuits against overloads and short circuits. Here you will find part numbers, descriptions and dimensions for our range of SPSN Devices for MCBs and Fuse Carriers.

Descriptions & Part Numbers - SPSN for MCBs

Single Pole and Switched Neutral MCB
RatingWidth (17.5mm)Cat ref.
6A
1 Mod
MLN706A
10A
1 Mod
MLN710A
16A
1 Mod
MLN716A
20A
1 Mod
MLN720A
32A
1 Mod
MLN732A
40A
1 Mod
MLN740A
Single Module Blank
DescriptionCat ref.
Shrouds busbar and blanks spare ways
JK01B
Locking Kit
DescriptionCat ref.
Allows locking of the device in the off position.
Will accept two padlocks with hasps of 4.75mm diameter max.
(supplied without padlock).
MZN175

Dimensions - SPSN for MCBs

Dimensions - SPSN for MCBs

Descriptions & Part Numbers - SPSN for Fuse Carriers

Single Pole and Switched Neutral Fuse Carriers


Supplied without fuse fitted.
RatingWidth (17.5mm)Cat ref.
10A
1 Mod
L12401
16A
1 Mod
L12501
20A
1 Mod
L12601
25A
1 Mod
L12701
32A
1 Mod
L12801
Spare Fuse Type gF


Supplied without fuse fitted.
RatingDimensionsCat ref.
10A
8.5 x 23mm
LF138
16A
10.3 x 25.8mm
LF139
20A
8.5 x 31.5mm
LF140
25A
10.3 x 31.5mm
LF141
32A
10.3 x 38mm
LF142
Single Module Blank
DescriptionCat ref.
Shrouds busbar and blanks spare ways
JK01B
Locking Kit
DescriptionCat ref.
Allows locking of the device in the off position.
Will accept two padlocks with hasps of 4.75mm diameter max.
(supplied without padlock)
MZN175