Pushbuttons & Electromechanical Switches – Mouser United Kingdom

Skip to Main Content

+44 (0) 1494-427500

Part of the TTI Family of Specialists Contact Mouser (London) +44 (0) 1494-427500 Feedback

Change Location

English GBP

In Stock RoHS

.hide-partial { max-height: none; } .show-more { display: none; }

SENTRON 3LD Main Control & EMERGENCY-STOP Switches

Siemens SENTRON 3LD Main Control and EMERGENCY-STOP Switches are switch disconnectors featuring rated currents up to 250A. Siemens 3LD comes in 3-, 4-, and 6-pole versions and features 25kA to 50kA maximum short circuit. These main control and EMERGENCY-STOP switches come in various mounting types, including floor mounting, distribution board mounting, front mounting, and molded-plastic enclosures.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Pushbuttons & Electromechanical Switches

List Images

Results: 28

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Control Switches DISC SW 16A N4X SCW ROT HDL R/Y 3P

3LD20640TB530US2
Siemens
1: £361.88
4In Stock

Mfr. Part No.
3LD20640TB530US2

Mouser Part No
982-3LD20640TB530US2

Siemens

Control Switches DISC SW 16A N4X SCW ROT HDL R/Y 3P

Datasheet

4In Stock

£361.88

£310.46

Min.: 1
Mult.: 1

Control Switches DISC SW 16A N4X SCW ROT HDL R/Y 3P AUX

3LD20641GP530US2
Siemens
1: £426.57
14In Stock

Mfr. Part No.
3LD20641GP530US2

Mouser Part No
982-3LD20641GP530US2

Siemens

Control Switches DISC SW 16A N4X SCW ROT HDL R/Y 3P AUX

Datasheet

14In Stock

£426.57

£380.03

Min.: 1
Mult.: 1

Control Switches DISC SW 25A N4X SCW ROT HDL R/Y 3P

3LD21640TB530US2
Siemens
1: £402.87
3In Stock

Mfr. Part No.
3LD21640TB530US2

Mouser Part No
982-3LD21640TB530US2

Siemens

Control Switches DISC SW 25A N4X SCW ROT HDL R/Y 3P

Datasheet

3In Stock

£402.87

£358.93

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 25A N4X SCW ROT HDL BLK 3P AUX

3LD21641GP510US2
Siemens
1: £454.53
4In Stock

Mfr. Part No.
3LD21641GP510US2

Mouser Part No
982-3LD21641GP510US2

Siemens

Disconnect Switches DISC SW 25A N4X SCW ROT HDL BLK 3P AUX

Datasheet

4In Stock

£454.53

£373.09

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 32A ROT HDL 4HOLE BLK 3P

3LD22030TK51
Siemens
1: £156.18
11In Stock

Mfr. Part No.
3LD22030TK51

Mouser Part No
982-3LD22030TK51

Siemens

Disconnect Switches DISC SW 32A ROT HDL 4HOLE BLK 3P

Datasheet

11In Stock

£156.18

£135.13

£127.39

£125.53

Min.: 1
Mult.: 1

Control Switches DISC SW 32A N4X SCW ROT HDL R/Y 3P

3LD22640TB530US2
Siemens
1: £396.84
3In Stock

Mfr. Part No.
3LD22640TB530US2

Mouser Part No
982-3LD22640TB530US2

Siemens

Control Switches DISC SW 32A N4X SCW ROT HDL R/Y 3P

Datasheet

3In Stock

£396.84

£391.37

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 32A N4X SCW ROT HDL BLK 3P AUX

3LD22641GP510US2
Siemens
1: £514.91
3In Stock

Mfr. Part No.
3LD22641GP510US2

Mouser Part No
982-3LD22641GP510US2

Siemens

Disconnect Switches DISC SW 32A N4X SCW ROT HDL BLK 3P AUX

Datasheet

3In Stock

£514.91

£430.28

Min.: 1
Mult.: 1

Control Switches DISC SW 63A DOOR ROT HDL 1HOLE R/Y 3P

3LD25450TK53
Siemens
1: £351.43
5In Stock

Mfr. Part No.
3LD25450TK53

Mouser Part No
982-3LD25450TK53

Siemens

Control Switches DISC SW 63A DOOR ROT HDL 1HOLE R/Y 3P

Datasheet

5In Stock

£351.43

£304.62

£287.42

Min.: 1
Mult.: 1

Control Switches DISC SW 125A ROT HDL 4HOLE R/Y 3P

3LD28040TK53
Siemens
1: £470.70
5In Stock

Mfr. Part No.
3LD28040TK53

Mouser Part No
982-3LD28040TK53

Siemens

Control Switches DISC SW 125A ROT HDL 4HOLE R/Y 3P

Datasheet

5In Stock

£470.70

£412.89

Min.: 1
Mult.: 1

Control Switches DISC SW 16A KNOB 4HOLE R/Y 3P

3LD20220TK13
Siemens
1: £122.93
5In Stock

Mfr. Part No.
3LD20220TK13

Mouser Part No
982-3LD20220TK13

Siemens

Control Switches DISC SW 16A KNOB 4HOLE R/Y 3P

Datasheet

5In Stock

£122.93

£105.24

£100.42

£97.03

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 16A KNOB DIST BOARD BLK 3P

3LD20300TK11
Siemens
1: £116.94
1In Stock

Mfr. Part No.
3LD20300TK11

Mouser Part No
982-3LD20300TK11

Siemens

Disconnect Switches DISC SW 16A KNOB DIST BOARD BLK 3P

Datasheet

1In Stock

£116.94

£101.28

£95.40

£91.85

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 16A N4X SCW ROT HDL BLK 3P AUX

3LD20641GP510US2
Siemens
1: £404.39
2In Stock

Mfr. Part No.
3LD20641GP510US2

Mouser Part No
982-3LD20641GP510US2

Siemens

Disconnect Switches DISC SW 16A N4X SCW ROT HDL BLK 3P AUX

Datasheet

2In Stock

£404.39

£350.14

Min.: 1
Mult.: 1

Control Switches DISC SW 25A ROT HDL 4HOLE R/Y 3P

3LD21030TK53
Siemens
1: £136.21
5In Stock

Mfr. Part No.
3LD21030TK53

Mouser Part No
982-3LD21030TK53

Siemens

Control Switches DISC SW 25A ROT HDL 4HOLE R/Y 3P

Datasheet

5In Stock

£136.21

£127.17

£121.98

£118.09

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 25A ROT HDL 4HOLE BLK 3P AUX

3LD21031TP51
Siemens
1: £184.30
2In Stock

Mfr. Part No.
3LD21031TP51

Mouser Part No
982-3LD21031TP51

Siemens

Disconnect Switches DISC SW 25A ROT HDL 4HOLE BLK 3P AUX

Datasheet

2In Stock

£184.30

£157.93

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 25A ROT HDL 1HOLE BLK 3P

3LD21540TK51
Siemens
1: £142.29
3In Stock

Mfr. Part No.
3LD21540TK51

Mouser Part No
982-3LD21540TK51

Siemens

Disconnect Switches DISC SW 25A ROT HDL 1HOLE BLK 3P

Datasheet

3In Stock

£142.29

£121.43

£116.29

£113.73

Min.: 1
Mult.: 1

Control Switches DISC SW 25A ROT HDL 1HOLE R/Y 3P

3LD21540TK53
Siemens
1: £143.22
1In Stock

Mfr. Part No.
3LD21540TK53

Mouser Part No
982-3LD21540TK53

Siemens

Control Switches DISC SW 25A ROT HDL 1HOLE R/Y 3P

Datasheet

1In Stock

£143.22

£123.41

Min.: 1
Mult.: 1

Control Switches DISC SW 32A ROT HDL 4HOLE R/Y 3P

3LD22030TK53
Siemens
1: £159.96
3In Stock

Mfr. Part No.
3LD22030TK53

Mouser Part No
982-3LD22030TK53

Siemens

Control Switches DISC SW 32A ROT HDL 4HOLE R/Y 3P

Datasheet

3In Stock

£159.96

£133.75

£127.39

£125.53

Min.: 1
Mult.: 1

Control Switches DISC SW 32A ROT HDL 1HOLE R/Y 3P

3LD22540TK53
Siemens
1: £164.93
1In Stock

Mfr. Part No.
3LD22540TK53

Mouser Part No
982-3LD22540TK53

Siemens

Control Switches DISC SW 32A ROT HDL 1HOLE R/Y 3P

Datasheet

1In Stock

£164.93

£143.59

£135.46

£134.17

Min.: 1
Mult.: 1

Control Switches DISC SW 63A ROT HDL 4HOLE R/Y 3P

3LD25040TK53
Siemens
1: £260.00
3In Stock

Mfr. Part No.
3LD25040TK53

Mouser Part No
982-3LD25040TK53

Siemens

Control Switches DISC SW 63A ROT HDL 4HOLE R/Y 3P

Datasheet

3In Stock

£260.00

£224.13

£217.10

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 63A DOOR ROT HDL 4HOLE BLK 3P

3LD25140TK51
Siemens
1: £289.98
2In Stock

Mfr. Part No.
3LD25140TK51

Mouser Part No
982-3LD25140TK51

Siemens

Disconnect Switches DISC SW 63A DOOR ROT HDL 4HOLE BLK 3P

Datasheet

2In Stock

£289.98

£256.60

£253.18

View

Min.: 1
Mult.: 1

Control Switches DISC SW 63A ROT HDL 1HOLE R/Y 3P

3LD25550TK53
Siemens
1: £264.48
4In Stock

Mfr. Part No.
3LD25550TK53

Mouser Part No
982-3LD25550TK53

Siemens

Control Switches DISC SW 63A ROT HDL 1HOLE R/Y 3P

Datasheet

4In Stock

£264.48

£235.63

Min.: 1
Mult.: 1

Control Switches DISC SW 100A DOOR ROT HDL 4HOLE R/Y 3P

3LD27140TK53
Siemens
1: £446.32
1In Stock

Mfr. Part No.
3LD27140TK53

Mouser Part No
982-3LD27140TK53

Siemens

Control Switches DISC SW 100A DOOR ROT HDL 4HOLE R/Y 3P

Datasheet

1In Stock

£446.32

£389.85

Min.: 1
Mult.: 1

Control Switches DISC SW 16A ROT HDL 4HOLE R/Y 3P

3LD20030TK53
Siemens
1: £107.75
5Expected 06/03/2026

Mfr. Part No.
3LD20030TK53

Mouser Part No
982-3LD20030TK53

Siemens

Control Switches DISC SW 16A ROT HDL 4HOLE R/Y 3P

Datasheet

5Expected 06/03/2026

£107.75

£91.89

£87.68

£84.12

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 25A ROT HDL 4HOLE BLK 3P

3LD21030TK51
Siemens
1: £141.72
4Expected 06/03/2026

Mfr. Part No.
3LD21030TK51

Mouser Part No
982-3LD21030TK51

Siemens

Disconnect Switches DISC SW 25A ROT HDL 4HOLE BLK 3P

Datasheet

4Expected 06/03/2026

£141.72

£122.15

£116.29

£113.73

Min.: 1
Mult.: 1

Disconnect Switches DISC SW 32A N4X SCW ROT HDL BLK 3P

3LD22640TB510US2
Siemens
1: £391.37
1Expected 06/03/2026

Mfr. Part No.
3LD22640TB510US2

Mouser Part No
982-3LD22640TB510US2

Siemens

Disconnect Switches DISC SW 32A N4X SCW ROT HDL BLK 3P

Datasheet

1Expected 06/03/2026

£391.37

Min.: 1
Mult.: 1