MK Electric Catalogue No. 49

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462

WIRING DEVICES

mkelectric.co.uk

One-way switching

N

L

ng

1

Common

Lamp/s

N

L

g

Lamp/s

2

1

Common

1

2

Common

Two-way switches

Dotted lines show alternative switch positions

N

L

g

2

1

Common

2

1

Common

Two-way switches

Dotted lines show alternative switch positions

Lamp/s

SW.L

L

N

L

ching

1

2

Common

2

1

Common

Two-way

switch

Two-way

switch

Dotted lines show alternative switch positions

Lamp/s

1

1

2

2

1

1

2

2

Intermediate

switch

ching

2

1

Common

2

1

Common

Two-way

switch

Two-way

switch

Dotted lines show alternative switch positions

Intermediate

switch

N

Lamp/s

SW.L

Two-way switching – 2 wire control

N

L

ng

1

Common

Lamp/s

N

L

g

Lamp/s

2

1

Common

1

2

Common

Two-way switches

Dotted lines show alternative switch positions

N

L

g

2

1

Common

2

1

Common

Two-way switches

Dotted lines show alternative switch positions

Lamp/s

SW.L

L

N

L

ching

1

2

Common

2

1

Common

T o-way

switch

Two-way

switch

Dotted lines show alternative switch positions

Lamp/s

1

1

2

2

1

1

2

2

Intermediate

switch

ching

2

1

Common

2

1

Common

T o-way

switch

T o-way

switch

Dotted lines show alternative switch positions

Intermediate

switch

N

Lamp/s

SW.L

Two-way switching – 3 wire control

N

L

ng

1

Common

Lamp/s

L

g

Lamp/s

2

1

Common

1

2

Common

Two-way switches

Dotted lines show alternative switch positions

L

g

2

1

Common

2

1

Common

Two-way switches

Dotted lines show alternative switch positions

Lamp/s

SW.L

L

i

1

2

o on

2

1

o on

Two- ay

switch

wo- ay

s itch

Lamp/s

1

1

2

2

1

1

2

2

Intermediate

switch

ching

2

1

Common

2

1

Common

Two-way

switch

Two-way

switch

Intermediate

switch

Two-way switching plus intermediate switching

– 2 wire control

N

L

ng

1

Common

Lamp/s

L

Lamp/s

2

1

Common

1

2

Common

Two-way switches

Dotted lines show alternative switch positions

N

L

g

2

1

Common

2

1

Common

Two-way switches

Dotted lines show alternative switch positions

Lamp/s

SW.L

L

N

L

ching

1

2

Common

2

1

Common

Two- ay

switch

Two-way

switch

Dotted lines show alternative switch positions

Lamp/s

1

1

2

2

1

1

2

2

Intermediate

switch

ching

2

1

Common

2

1

Common

Two-way

switch

Two-way

switch

Dotted lines show alternative switch positions

Intermediate

switch

N

Lamp/s

SW.L

Two-way switching plus intermediate switching

– 3 wire control

N

L

ng

1

Common

Lamp/s

L

Lamp/s

2

1

Common

1

2

Common

Two-way switches

Dotted lines show alternative switch positions

N

L

g

2

1

Common

2

1

Common

Two-way switches

Dotted lines show alternative switch positions

Lamp/s

SW.L

L

N

L

ching

1

2

Common

2

1

Common

T o-way

switch

T o-way

switch

Dotted lines show alternative switch positions

Lamp/s

1

1

2

1

1

2

2

Intermediate

switch

ching

2

1

Common

2

1

Common

Two-way

switch

Two-way

switch

Dotted lines show alternative switch positions

Intermediate

switch

N

Lamp/s

SW.L

N.B. Terminal positions may alter. The above diagrams are to

show wiring layout.

Plateswitches

Wiring diagrams

Wiring Devices Technical