Disconnect Switches – Mouser Singapore

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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: $728.32
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

$728.32

$648.88

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: $821.34
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

$821.34

$731.75

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: $775.70
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

$775.70

$691.09

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: $875.73
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

$875.73

$780.21

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: $294.83
11In Stock

Mfr. Part No.
3LD22030TK51

Mouser Part No
982-3LD22030TK51

Siemens

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

Learn More

Datasheet

11In Stock

$294.83

$262.67

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: $918.72
3In 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

3In Stock

$918.72

$818.52

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 AUX

3LD22641GP510US2
Siemens
1: $1,010.00
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

$1,010.00

$899.83

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: $672.80
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

$672.80

$599.42

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: $203.41
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

$203.41

$183.06

$175.89

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: $227.93
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

$227.93

$203.07

$189.26

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: $222.15
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

$222.15

$199.92

$192.08

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: $264.20
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

$264.20

$227.74

$215.24

$205.83

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 R/Y 3P

3LD21030TK53
Siemens
1: $267.56
3In Stock

Mfr. Part No.
3LD21030TK53

Mouser Part No
982-3LD21030TK53

Siemens

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

Learn More

Datasheet

3In Stock

$267.56

$238.37

$222.16

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 ROT HDL 4HOLE BLK 3P AUX

3LD21031TP51
Siemens
1: $339.16
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

$339.16

$288.01

$275.53

$264.48

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: $267.56
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

$267.56

$238.37

$222.16

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: $267.56
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

$267.56

$238.37

$222.16

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: $294.83
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

$294.83

$262.67

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: $918.72
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

$918.72

$818.52

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 ROT HDL 4HOLE R/Y 3P

3LD25040TK53
Siemens
1: $510.45
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

$510.45

$454.77

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: $559.79
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

$559.79

$498.75

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: $510.45
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

$510.45

$454.77

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 N4X SCW ROT HDL BLK 3P

3LD20640TB510US2
Siemens
1: $728.32
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

$728.32

$648.88

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: $821.34
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

$821.34

$731.75

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: $431.22
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

$431.22

$384.18

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: $315.61
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

$315.61

$281.18

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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