Disconnect Switches – Mouser Israel

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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.

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Part #

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

3LD20640TB530US2
Siemens
1: $536.10
4In Stock

Mfr. Part No.
3LD20640TB530US2

Mouser Part No
982-3LD20640TB530US2

Siemens

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

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Datasheet

4In Stock

$536.10

$403.47

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

16 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD20641GP530US2
Siemens
1: $600.74
14In Stock

Mfr. Part No.
3LD20641GP530US2

Mouser Part No
982-3LD20641GP530US2

Siemens

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

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Datasheet

14In Stock

$600.74

$532.18

$454.99

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

1 Form C (SPDT-NO, NC)

16 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21640TB530US2
Siemens
1: $569.07
3In Stock

Mfr. Part No.
3LD21640TB530US2

Mouser Part No
982-3LD21640TB530US2

Siemens

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

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Datasheet

3In Stock

$569.07

$429.71

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21641GP510US2
Siemens
1: $638.34
4In Stock

Mfr. Part No.
3LD21641GP510US2

Mouser Part No
982-3LD21641GP510US2

Siemens

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

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Datasheet

4In Stock

$638.34

$485.13

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD22030TK51
Siemens
1: $227.71
11In Stock

Mfr. Part No.
3LD22030TK51

Mouser Part No
982-3LD22030TK51

Siemens

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

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Datasheet

11In Stock

$227.71

$198.15

$190.07

$180.61

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

32 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD22641GP510US2
Siemens
1: $730.69
3In Stock

Mfr. Part No.
3LD22641GP510US2

Mouser Part No
982-3LD22641GP510US2

Siemens

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

Learn More

Datasheet

3In Stock

$730.69

$559.50

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

32 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD25450TK53
Siemens
1: $497.59
5In Stock

Mfr. Part No.
3LD25450TK53

Mouser Part No
982-3LD25450TK53

Siemens

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

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Datasheet

5In Stock

$497.59

$428.78

$428.74

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

63 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD20030TK53
Siemens
1: $157.09
7In Stock

Mfr. Part No.
3LD20030TK53

Mouser Part No
982-3LD20030TK53

Siemens

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

Learn More

Datasheet

7In Stock

$157.09

$137.11

$127.96

$124.08

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

16 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD20220TK13
Siemens
1: $178.47
5In Stock

Mfr. Part No.
3LD20220TK13

Mouser Part No
982-3LD20220TK13

Siemens

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

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Datasheet

5In Stock

$178.47

$151.23

$144.51

$139.74

View

Min.: 1
Mult.: 1

Knob-Operated

3 Pole

Panel Mount

Screw

Knob

3PST

16 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD20300TK11
Siemens
1: $170.77
1In Stock

Mfr. Part No.
3LD20300TK11

Mouser Part No
982-3LD20300TK11

Siemens

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

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Datasheet

1In Stock

$170.77

$149.06

$139.27

$134.86

View

Min.: 1
Mult.: 1

Rotary

3 Pole

DIN Rail Mount

Screw

Knob

16 A

690 VAC

- 25 C

+ 55 C

IP40

3LD

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

3LD21030TK51
Siemens
1: $206.97
7In Stock

Mfr. Part No.
3LD21030TK51

Mouser Part No
982-3LD21030TK51

Siemens

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

Learn More

Datasheet

7In Stock

$206.97

$178.38

$168.99

$161.59

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21031TP51
Siemens
1: $267.49
1In Stock

Mfr. Part No.
3LD21031TP51

Mouser Part No
982-3LD21031TP51

Siemens

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

Learn More

Datasheet

1In Stock

$267.49

$226.33

$219.74

$218.89

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21540TK51
Siemens
1: $192.46
3In Stock

Mfr. Part No.
3LD21540TK51

Mouser Part No
982-3LD21540TK51

Siemens

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

Learn More

Datasheet

3In Stock

$192.46

$176.42

$168.63

$163.07

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21540TK53
Siemens
1: $208.00
1In Stock

Mfr. Part No.
3LD21540TK53

Mouser Part No
982-3LD21540TK53

Siemens

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

Learn More

Datasheet

1In Stock

$208.00

$181.01

$168.82

$163.27

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD22030TK53
Siemens
1: $213.09
3In Stock

Mfr. Part No.
3LD22030TK53

Mouser Part No
982-3LD22030TK53

Siemens

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

Learn More

Datasheet

3In Stock

$213.09

$186.13

$186.04

$180.66

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

32 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD22640TB510US2
Siemens
1: $668.00
1In Stock

Mfr. Part No.
3LD22640TB510US2

Mouser Part No
982-3LD22640TB510US2

Siemens

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

Learn More

Datasheet

1In Stock

$668.00

$508.94

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

32 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD22640TB530US2
Siemens
1: $539.46
2In Stock

Mfr. Part No.
3LD22640TB530US2

Mouser Part No
982-3LD22640TB530US2

Siemens

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

Learn More

Datasheet

2In Stock

$539.46

$508.94

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

32 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD25040TK53
Siemens
1: $382.89
3In Stock

Mfr. Part No.
3LD25040TK53

Mouser Part No
982-3LD25040TK53

Siemens

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

Learn More

Datasheet

3In Stock

$382.89

$333.23

$316.89

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

63 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD25140TK51
Siemens
1: $417.85
2In Stock

Mfr. Part No.
3LD25140TK51

Mouser Part No
982-3LD25140TK51

Siemens

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

Learn More

Datasheet

2In Stock

$417.85

$359.14

$345.09

Quote

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

63 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD25550TK53
Siemens
1: $382.89
3In Stock

Mfr. Part No.
3LD25550TK53

Mouser Part No
982-3LD25550TK53

Siemens

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

Learn More

Datasheet

3In Stock

$382.89

$326.01

$314.59

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

63 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21030TK53
Siemens
1: $208.52
4Expected 05/06/2026

Mfr. Part No.
3LD21030TK53

Mouser Part No
982-3LD21030TK53

Siemens

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

Learn More

Datasheet

4Expected 05/06/2026

$208.52

$193.47

$165.60

$159.19

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD20640TB510US2
Siemens
1: $536.38
Lead-Time 7 Weeks

Mfr. Part No.
3LD20640TB510US2

Mouser Part No
982-3LD20640TB510US2

Siemens

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

Learn More

Datasheet

Lead-Time 7 Weeks

$536.38

$403.47

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

16 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD20641GP510US2
Siemens
1: $499.88
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
3LD20641GP510US2

Mouser Part No
982-3LD20641GP510US2

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$499.88

$454.99

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

16 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD21130TK53
Siemens
1: $326.37
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
3LD21130TK53

Mouser Part No
982-3LD21130TK53

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$326.37

$277.19

$268.19

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

25 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

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

3LD22540TK53
Siemens
1: $229.61
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3LD22540TK53

Mouser Part No
982-3LD22540TK53

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$229.61

$205.33

$199.37

$192.63

View

Min.: 1
Mult.: 1

Rotary

3 Pole

Panel Mount

Screw

Knob

3PST

32 A

690 VAC

- 25 C

+ 55 C

IP65

3LD

SENTRON 3LD Main Control & EMERGENCY-STOP Switches

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