Manufacturer

Dorman Smith Switchgear

Dorman Smith Switchgear is a leading UK manufacturer of high-quality switchgear and electrical distribution equipment.

United KingdomSwitchgearElectrical DistributionCircuit Protection

Product catalogue

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Products

Highlights from the Dorman Smith Switchgear range.

Representative products from this manufacturer. Full SKU lists and datasheets available on request.

Distribution Board

Loadbank Distribution Boards

Robust and versatile distribution boards designed for safe and efficient power distribution in commercial and industrial settings.

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Consumer Unit

Modis Consumer Units

Compact and feature-rich consumer units providing reliable circuit protection and power management for residential applications.

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Circuit Protection

Fuses and Fusegear

A comprehensive range of fuses and fusegear for safeguarding electrical circuits and equipment from overcurrents.

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Switch Disconnector

Switch Fuses

High-quality switch fuses offering reliable isolation and protection for various electrical circuits and applications.

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Full catalogue

Dorman Smith Switchgear parts list (1,213 items)

Search by part code or description. Request a quote for any line — we ship worldwide via reputable UK & European distribution.

Part code	Description	Unit	Pack qty
YA3TC4P	YA3 4-pole terminal cover	1	1
YA3TS1P	YA3 long terminal shroud (set of 1)	1	1
YA3TS1PS	YA3 short terminal shroud (1 off)	1	1
YA3TS3P	YA3 long terminal shroud (set of 3)	1	1
YA3TS3PE	YA3 3-pole terminal cover for electronic MCCB	1	1
YA3TS3PS	YA3 short terminal shroud (set of 3)	1	1
YA3TS4P	YA3 long terminal shroud (set of 4)	1	1
YA3TS4PE	YA3 4-pole terminal cover for electronic MCCB	1	1
YA3TS4PS	YA3 short terminal shroud (set of 4)	1	1
YA3XT3P	YA3 extension terminals (3 off)	1	1
YA3XT4P	YA3 extension terminals (4 off)	1	1
YA5B3P400D	YA5 400A 3-pole switch disconnector	1	1
YA5B4P400D	YA5 400A 4-pole switch disconnector	1	1
YA5CC3P	YA5 cable clamps (3 off)	1	1
YA5CC4P	YA5 cable clamps (4 off)	1	1
YA5DL	Handle dolly lock device for Loadline YA5 and YA6 MCCBs	1	1
YA5H3P250T	YA5 50kA 3-pole 250A MCCB	1	1
YA5H3P400T	YA5 50kA 3-pole 400A MCCB	1	1
YA5H4P250T	YA5 50kA 4-pole 250A MCCB	1	1
YA5H4P400T	YA5 50kA 4-pole 400A MCCB	1	1
YA5J3P250T	YA5 65kA 3-pole 250A MCCB	1	1
YA5J3P400T	YA5 65kA 3-pole 400A MCCB	1	1
YA5J4P250T	YA5 65kA 4-pole 250A MCCB	1	1
YA5J4P400T	YA5 65kA 4-pole 400A MCCB	1	1
YA5K3P250E	YA5 85kA 3-pole 250A electronic MCCB	1	1
YA5K3P400E	YA5 85kA 3-pole 400A electronic MCCB	1	1
YA5K4P250E	YA5 85kA 4-pole 250A electronic MCCB	1	1
YA5K4P400E	YA5 85kA 4-pole 400A electronic MCCB	1	1
YA5MA110	YA5 motor operator 110V	1	1
YA5MA240	YA5 motor operator 240V	1	1
YA5ML3PL	YA5 Mechanical interlock 3-pole (Link Type for Left Hand Side MCCB)	1	1
YA5ML4PL	YA5 Mechanical interlock 4-pole (Link Type for Left Hand Side MCCB)	1	1
YA5MLR	YA5 Mechanical interlock 3-pole and 4-pole (Link Type for Right Hand Side MCCB)	1	1
YA5MS3P	YA5 Mechanical interlock 3-pole (Manual Slide)	1	1
YA5MS4P	YA5 Mechanical interlock 4-pole (Manual Slide)	1	1
YA5MW	YA5 Mechanical interlock 3-pole and 4-pole (Wire Type) (1 per MCCB)	1	1
YA5N3P250T	YA5 25kA 3-pole 250A MCCB	1	1
YA5N3P400T	YA5 25kA 3-pole 400A MCCB	1	1
YA5N4P250T	YA5 25kA 4-pole 250A MCCB	1	1
YA5N4P400T	YA5 25kA 4-pole 400A MCCB	1	1
YA5NL	YA5 neutral link	1	1
YA5NLPB	YA5 neutral link for Loadbank YB1 and Modis 25 Powerboard	1	1
YA5PT3P	YA5 plug-in terminals (6 off)	1	1
YA5PT4P	YA5 plug-in terminals (8 off)	1	1
YA5RH456	YA5 Panel mounted IP54 rotary handle for maximum panel depth 456mm	1	1
YA5RT3P	YA5 3-pole rear terminals (3 off)	1	1
YA5RT4P	YA5 4-pole rear terminals (4 off)	1	1
YA5TB	Interphase barrier for YA5, YA6, YA8 and YA8 MCCBs (1 off)	1	1
YA5TC3P	YA5 3-pole terminal cover	1	1
YA5TC4P	YA5 4-pole terminal cover	1	1
YA5TS3P	YA5 3-pole long terminal shroud (1 off)	1	1
YA5TS3PS	YA5 3-pole short terminal shroud (1 off)	1	1
YA5TS4P	YA5 4-pole long terminal shroud (1 off)	1	1
YA5TS4PS	YA5 4-pole short terminal shroud (1 off)	1	1
YA5XT3P	YA5 extension terminals (3 off)	1	1
YA5XT4P	YA5 extension terminals (4 off)	1	1
YA6B3P400D	YA6 400A 3-pole switch disconnector	1	1
YA6B3P800D	YA6 800A 3-pole switch disconnector	1	1
YA6B4P400D	YA6 400A 4-pole switch disconnector	1	1
YA6B4P800D	YA6 800A 4-pole switch disconnector	1	1
YA6H3P400T	YA6 50kA 3-pole 400A MCCB	1	1
YA6H3P630E	YA6 50kA 3-pole 630A MCCB Electronic	1	1
YA6H3P630EG	YA6 50kA 3-pole 630A MCCB Electronic complete with Ground Fault	1	1
YA6H3P630T	YA6 50kA 3-pole 630A MCCB	1	1
YA6H3P800E	YA6 50kA 3-pole 800A MCCB Electronic	1	1
YA6H3P800EG	YA6 50kA 3-pole 800A MCCB Electronic complete with Ground Fault	1	1
YA6H3P800T	YA6 50kA 3-pole 800A MCCB	1	1
YA6H4P400T	YA6 50kA 4-pole 400A MCCB	1	1
YA6H4P630E	YA6 50kA 4-pole 630A MCCB Electronic	1	1
YA6H4P630EG	YA6 50kA 4-pole 630A MCCB Electronic complete with Ground Fault	1	1
YA6H4P630T	YA6 50kA 4-pole 630A MCCB	1	1
YA6H4P800E	YA6 50kA 4-pole 800A MCCB Electronic	1	1
YA6H4P800EG	YA6 50kA 4-pole 800A MCCB Electronic complete with Ground Fault	1	1
YA6H4P800T	YA6 50kA 4-pole 800A MCCB	1	1
YA6HE	YA6 Handle Extension	1	1
YA6K3P630E	YA6 80kA 3-pole 630A MCCB Electronic	1	1
YA6K3P630EG	YA6 80kA 3-pole 630A MCCB Electronic complete with Ground Fault	1	1
YA6K3P630T	YA6 80kA 3-pole 630A MCCB	1	1
YA6K3P800E	YA6 80kA 3-pole 800A MCCB Electronic	1	1
YA6K3P800EG	YA6 80kA 3-pole 800A MCCB Electronic complete with Ground Fault	1	1
YA6K3P800T	YA6 80kA 3-pole 800A MCCB	1	1
YA6K4P630E	YA6 80kA 4-pole 630A MCCB Electronic	1	1
YA6K4P630EG	YA6 80kA 4-pole 630A MCCB Electronic complete with Ground Fault	1	1
YA6K4P630T	YA6 80kA 4-pole 630A MCCB	1	1
YA6K4P800E	YA6 80kA 4-pole 800A MCCB Electronic	1	1
YA6K4P800EG	YA6 80kA 4-pole 800A MCCB Electronic complete with Ground Fault	1	1
YA6K4P800T	YA6 80kA 4-pole 800A MCCB	1	1
YA6MA240	YA6 motor actuator 100-240V AC	1	1
YA6MA240R	YA6 motor actuator 100-240V AC (with auto reset)	1	1
YA6ML3PL	YA6 3-pole link interlock (left-hand side)	1	1
YA6ML4PL	YA6 4-pole link interlock (left-hand side)	1	1
YA6MLR	YA6 link interlock (right-hand side)	1	1
YA6MS3P	YA6 3-pole slide interlock (for front/rear connection MCCBs)	1	1
YA6MS4P	YA6 4-pole slide interlock (for front/rear connection MCCBs)	1	1
YA6MW	YA6 wire interlock (1 required per device)	1	1
YA6NL	YA6 Neutral Link	1	1
YA6RH456	YA6 Door mounted rotary handle IP55 (for panel depth of 456mm)	1	1
YA6RT3P	YA6 3-pole rear terminals (3 off)	1	1
YA6RT4P	YA6 4-pole rear terminals (4 off)	1	1
YA6TS3P	YA6 3-pole Terminal shroud for cable lugs	1	1

YA3TC4P

YA3 4-pole terminal cover

1 · Pack 1

YA3TS1P

YA3 long terminal shroud (set of 1)

1 · Pack 1

YA3TS1PS

YA3 short terminal shroud (1 off)

1 · Pack 1

YA3TS3P

YA3 long terminal shroud (set of 3)

1 · Pack 1

YA3TS3PE

YA3 3-pole terminal cover for electronic MCCB

1 · Pack 1

YA3TS3PS

YA3 short terminal shroud (set of 3)

1 · Pack 1

YA3TS4P

YA3 long terminal shroud (set of 4)

1 · Pack 1

YA3TS4PE

YA3 4-pole terminal cover for electronic MCCB

1 · Pack 1

YA3TS4PS

YA3 short terminal shroud (set of 4)

1 · Pack 1

YA3XT3P

YA3 extension terminals (3 off)

1 · Pack 1

YA3XT4P

YA3 extension terminals (4 off)

1 · Pack 1

YA5B3P400D

YA5 400A 3-pole switch disconnector

1 · Pack 1

YA5B4P400D

YA5 400A 4-pole switch disconnector

1 · Pack 1

YA5CC3P

YA5 cable clamps (3 off)

1 · Pack 1

YA5CC4P

YA5 cable clamps (4 off)

1 · Pack 1

YA5DL

Handle dolly lock device for Loadline YA5 and YA6 MCCBs

1 · Pack 1

YA5H3P250T

YA5 50kA 3-pole 250A MCCB

1 · Pack 1

YA5H3P400T

YA5 50kA 3-pole 400A MCCB

1 · Pack 1

YA5H4P250T

YA5 50kA 4-pole 250A MCCB

1 · Pack 1

YA5H4P400T

YA5 50kA 4-pole 400A MCCB

1 · Pack 1

YA5J3P250T

YA5 65kA 3-pole 250A MCCB

1 · Pack 1

YA5J3P400T

YA5 65kA 3-pole 400A MCCB

1 · Pack 1

YA5J4P250T

YA5 65kA 4-pole 250A MCCB

1 · Pack 1

YA5J4P400T

YA5 65kA 4-pole 400A MCCB

1 · Pack 1

YA5K3P250E

YA5 85kA 3-pole 250A electronic MCCB

1 · Pack 1

YA5K3P400E

YA5 85kA 3-pole 400A electronic MCCB

1 · Pack 1

YA5K4P250E

YA5 85kA 4-pole 250A electronic MCCB

1 · Pack 1

YA5K4P400E

YA5 85kA 4-pole 400A electronic MCCB

1 · Pack 1

YA5MA110

YA5 motor operator 110V

1 · Pack 1

YA5MA240

YA5 motor operator 240V

1 · Pack 1

YA5ML3PL

YA5 Mechanical interlock 3-pole (Link Type for Left Hand Side MCCB)

1 · Pack 1

YA5ML4PL

YA5 Mechanical interlock 4-pole (Link Type for Left Hand Side MCCB)

1 · Pack 1

YA5MLR

YA5 Mechanical interlock 3-pole and 4-pole (Link Type for Right Hand Side MCCB)

1 · Pack 1

YA5MS3P

YA5 Mechanical interlock 3-pole (Manual Slide)

1 · Pack 1

YA5MS4P

YA5 Mechanical interlock 4-pole (Manual Slide)

1 · Pack 1

YA5MW

YA5 Mechanical interlock 3-pole and 4-pole (Wire Type) (1 per MCCB)

1 · Pack 1

YA5N3P250T

YA5 25kA 3-pole 250A MCCB

1 · Pack 1

YA5N3P400T

YA5 25kA 3-pole 400A MCCB

1 · Pack 1

YA5N4P250T

YA5 25kA 4-pole 250A MCCB

1 · Pack 1

YA5N4P400T

YA5 25kA 4-pole 400A MCCB

1 · Pack 1

YA5NL

YA5 neutral link

1 · Pack 1

YA5NLPB

YA5 neutral link for Loadbank YB1 and Modis 25 Powerboard

1 · Pack 1

YA5PT3P

YA5 plug-in terminals (6 off)

1 · Pack 1

YA5PT4P

YA5 plug-in terminals (8 off)

1 · Pack 1

YA5RH456

YA5 Panel mounted IP54 rotary handle for maximum panel depth 456mm

1 · Pack 1

YA5RT3P

YA5 3-pole rear terminals (3 off)

1 · Pack 1

YA5RT4P

YA5 4-pole rear terminals (4 off)

1 · Pack 1

YA5TB

Interphase barrier for YA5, YA6, YA8 and YA8 MCCBs (1 off)

1 · Pack 1

YA5TC3P

YA5 3-pole terminal cover

1 · Pack 1

YA5TC4P

YA5 4-pole terminal cover

1 · Pack 1

YA5TS3P

YA5 3-pole long terminal shroud (1 off)

1 · Pack 1

YA5TS3PS

YA5 3-pole short terminal shroud (1 off)

1 · Pack 1

YA5TS4P

YA5 4-pole long terminal shroud (1 off)

1 · Pack 1

YA5TS4PS

YA5 4-pole short terminal shroud (1 off)

1 · Pack 1

YA5XT3P

YA5 extension terminals (3 off)

1 · Pack 1

YA5XT4P

YA5 extension terminals (4 off)

1 · Pack 1

YA6B3P400D

YA6 400A 3-pole switch disconnector

1 · Pack 1

YA6B3P800D

YA6 800A 3-pole switch disconnector

1 · Pack 1

YA6B4P400D

YA6 400A 4-pole switch disconnector

1 · Pack 1

YA6B4P800D

YA6 800A 4-pole switch disconnector

1 · Pack 1

YA6H3P400T

YA6 50kA 3-pole 400A MCCB

1 · Pack 1

YA6H3P630E

YA6 50kA 3-pole 630A MCCB Electronic

1 · Pack 1

YA6H3P630EG

YA6 50kA 3-pole 630A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6H3P630T

YA6 50kA 3-pole 630A MCCB

1 · Pack 1

YA6H3P800E

YA6 50kA 3-pole 800A MCCB Electronic

1 · Pack 1

YA6H3P800EG

YA6 50kA 3-pole 800A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6H3P800T

YA6 50kA 3-pole 800A MCCB

1 · Pack 1

YA6H4P400T

YA6 50kA 4-pole 400A MCCB

1 · Pack 1

YA6H4P630E

YA6 50kA 4-pole 630A MCCB Electronic

1 · Pack 1

YA6H4P630EG

YA6 50kA 4-pole 630A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6H4P630T

YA6 50kA 4-pole 630A MCCB

1 · Pack 1

YA6H4P800E

YA6 50kA 4-pole 800A MCCB Electronic

1 · Pack 1

YA6H4P800EG

YA6 50kA 4-pole 800A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6H4P800T

YA6 50kA 4-pole 800A MCCB

1 · Pack 1

YA6HE

YA6 Handle Extension

1 · Pack 1

YA6K3P630E

YA6 80kA 3-pole 630A MCCB Electronic

1 · Pack 1

YA6K3P630EG

YA6 80kA 3-pole 630A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6K3P630T

YA6 80kA 3-pole 630A MCCB

1 · Pack 1

YA6K3P800E

YA6 80kA 3-pole 800A MCCB Electronic

1 · Pack 1

YA6K3P800EG

YA6 80kA 3-pole 800A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6K3P800T

YA6 80kA 3-pole 800A MCCB

1 · Pack 1

YA6K4P630E

YA6 80kA 4-pole 630A MCCB Electronic

1 · Pack 1

YA6K4P630EG

YA6 80kA 4-pole 630A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6K4P630T

YA6 80kA 4-pole 630A MCCB

1 · Pack 1

YA6K4P800E

YA6 80kA 4-pole 800A MCCB Electronic

1 · Pack 1

YA6K4P800EG

YA6 80kA 4-pole 800A MCCB Electronic complete with Ground Fault

1 · Pack 1

YA6K4P800T

YA6 80kA 4-pole 800A MCCB

1 · Pack 1

YA6MA240

YA6 motor actuator 100-240V AC

1 · Pack 1

YA6MA240R

YA6 motor actuator 100-240V AC (with auto reset)

1 · Pack 1

YA6ML3PL

YA6 3-pole link interlock (left-hand side)

1 · Pack 1

YA6ML4PL

YA6 4-pole link interlock (left-hand side)

1 · Pack 1

YA6MLR

YA6 link interlock (right-hand side)

1 · Pack 1

YA6MS3P

YA6 3-pole slide interlock (for front/rear connection MCCBs)

1 · Pack 1

YA6MS4P

YA6 4-pole slide interlock (for front/rear connection MCCBs)

1 · Pack 1

YA6MW

YA6 wire interlock (1 required per device)

1 · Pack 1

YA6NL

YA6 Neutral Link

1 · Pack 1

YA6RH456

YA6 Door mounted rotary handle IP55 (for panel depth of 456mm)

1 · Pack 1

YA6RT3P

YA6 3-pole rear terminals (3 off)

1 · Pack 1

YA6RT4P

YA6 4-pole rear terminals (4 off)

1 · Pack 1

YA6TS3P

YA6 3-pole Terminal shroud for cable lugs

1 · Pack 1