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Heavy-Duty Safety Switches

Siemens Heavy-Duty Safety Switches (HDSS) provide superior performance and application flexibility. Siemens HDSS features quick-make-and-quick-break operation and visible blade-switching construction for various amperages with fusible and non-fusible designs. These safety switches include a wide range of accessories and a unique Siemens feature of 200% neutrals and isolated ground kits.

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Part #

Disconnect Switches HDSS FUS 3P3W 600V 200A N1

HF364
Siemens
1: $1,202.95
3In Stock

Mfr. Part #
HF364

Mouser Part #
982-HF364

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 200A N1

Datasheet

3In Stock

$1,202.95

$1,182.89

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 100A N3R

HF363NR
Siemens
1: $1,305.37
5In Stock

Mfr. Part #
HF363NR

Mouser Part #
982-HF363NR

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 100A N3R

Datasheet

5In Stock

$1,305.37

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Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 100A N3R

HNF363R
Siemens
1: $843.99
2In Stock

Mfr. Part #
HNF363R

Mouser Part #
982-HNF363R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 100A N3R

Datasheet

2In Stock

$843.99

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 240V 60A N3R

HF322NR
Siemens
1: $608.86
5In Stock

Mfr. Part #
HF322NR

Mouser Part #
982-HF322NR

Siemens

Disconnect Switches HDSS FUS 3P4W 240V 60A N3R

Datasheet

5In Stock

$608.86

$598.00

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 100A N3R

HF363R
Siemens
1: $1,286.83
3In Stock

Mfr. Part #
HF363R

Mouser Part #
982-HF363R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 100A N3R

Datasheet

3In Stock

$1,286.83

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 200A N1

HF364N
Siemens
1: $1,423.22
3In Stock

Mfr. Part #
HF364N

Mouser Part #
982-HF364N

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 200A N1

Datasheet

3In Stock

$1,423.22

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 100A N1

HF363
Siemens
1: $831.87
3In Stock

Mfr. Part #
HF363

Mouser Part #
982-HF363

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 100A N1

Datasheet

3In Stock

$831.87

$794.51

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 200A N1

HNF364
Siemens
1: $867.47
1In Stock

Mfr. Part #
HNF364

Mouser Part #
982-HNF364

Siemens

Disconnect Switches HDSS NF 3P3W 600V 200A N1

Datasheet

1In Stock

$867.47

$841.18

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Min.: 1
Mult.: 1

Disconnect Switches 60A 3P 600V 3W NON FUSED HD TYPE 1

HNF362
Siemens
1: $353.15
4In Stock

Mfr. Part #
HNF362

Mouser Part #
982-HNF362

Siemens

Disconnect Switches 60A 3P 600V 3W NON FUSED HD TYPE 1

Datasheet

4In Stock

$353.15

$327.72

$319.24

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Min.: 1
Mult.: 1

Disconnect Switches 30A 3P 600V 3W FUSED HD TYPE 1

HF361
Siemens
1: $363.36
3In Stock

Mfr. Part #
HF361

Mouser Part #
982-HF361

Siemens

Disconnect Switches 30A 3P 600V 3W FUSED HD TYPE 1

Datasheet

3In Stock

$363.36

$324.72

$316.24

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 2P2W 600V 30A N1

HNF261
Siemens
1: $210.86
5In Stock

Mfr. Part #
HNF261

Mouser Part #
982-HNF261

Siemens

Disconnect Switches HDSS NF 2P2W 600V 30A N1

Datasheet

5In Stock

$210.86

$198.81

$198.74

$197.91

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Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A

HA165678
Siemens
1: $394.65
5In Stock

Mfr. Part #
HA165678

Mouser Part #
982-HA165678

Siemens

Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A

Datasheet

5In Stock

$394.65

$388.87

$388.85

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 30A N3R

HF361R
Siemens
1: $664.89
5In Stock

Mfr. Part #
HF361R

Mouser Part #
982-HF361R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 30A N3R

Datasheet

5In Stock

$664.89

$589.81

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 60A N3R

HF362NR
Siemens
1: $828.47
2In Stock

Mfr. Part #
HF362NR

Mouser Part #
982-HF362NR

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 60A N3R

Datasheet

2In Stock

$828.47

$748.35

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 60A N3R

HF362R
Siemens
1: $821.00
3In Stock

Mfr. Part #
HF362R

Mouser Part #
982-HF362R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 60A N3R

Datasheet

3In Stock

$821.00

$730.99

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Min.: 1
Mult.: 1

Disconnect Switches 30A 3P 600V 3W NON FUSED HD TYPE 1

HNF361
Siemens
1: $197.95
9In Stock

Mfr. Part #
HNF361

Mouser Part #
982-HNF361

Siemens

Disconnect Switches 30A 3P 600V 3W NON FUSED HD TYPE 1

Datasheet

9In Stock

$197.95

$184.98

$180.21

$175.41

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 240V 30A N1

HF321N
Siemens
1: $249.11
4In Stock

Mfr. Part #
HF321N

Mouser Part #
982-HF321N

Siemens

Disconnect Switches HDSS FUS 3P4W 240V 30A N1

Datasheet

4In Stock

$249.11

$220.12

$211.40

$210.61

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Min.: 1
Mult.: 1

Disconnect Switches 60A 3P 600V 3W FUSED HD TYPE 1

HF362
Siemens
1: $405.27
1In Stock

Mfr. Part #
HF362

Mouser Part #
982-HF362

Siemens

Disconnect Switches 60A 3P 600V 3W FUSED HD TYPE 1

Datasheet

1In Stock

$405.27

$378.97

$378.95

View

Min.: 1
Mult.: 1

Disconnect Switches Replacement Mechanism 400A-600A

HM656A
Siemens
1: $174.99
2In Stock
1Expected 9/17/2026

Mfr. Part #
HM656A

Mouser Part #
982-HM656A

Siemens

Disconnect Switches Replacement Mechanism 400A-600A

Datasheet

2In Stock

1Expected 9/17/2026

$174.99

$160.49

$157.23

$155.08

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Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 30-60A

HN612
Siemens
1: $79.46
3In Stock

Mfr. Part #
HN612

Mouser Part #
982-HN612

Siemens

Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 30-60A

Datasheet

3In Stock

$79.46

$71.26

$66.70

$65.19

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 60-100A

HN623
Siemens
1: $137.17
5In Stock

Mfr. Part #
HN623

Mouser Part #
982-HN623

Siemens

Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 60-100A

Datasheet

5In Stock

$137.17

$129.38

$127.61

$126.36

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 30A N12

HNF361J
Siemens
1: $597.89
1In Stock

Mfr. Part #
HNF361J

Mouser Part #
982-HNF361J

Siemens

Disconnect Switches HDSS NF 3P3W 600V 30A N12

Datasheet

1In Stock

$597.89

$529.85

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Min.: 1
Mult.: 1

Disconnect Switches HD SAFTEY SWITCH NF 3P3W 600V 30A N3R

HNF361R
Siemens
1: $368.65
4In Stock

Mfr. Part #
HNF361R

Mouser Part #
982-HNF361R

Siemens

Disconnect Switches HD SAFTEY SWITCH NF 3P3W 600V 30A N3R

Datasheet

4In Stock

$368.65

$338.21

$330.18

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 60A N1 H RED

HNF362H
Siemens
1: $320.33
4In Stock

Mfr. Part #
HNF362H

Mouser Part #
982-HNF362H

Siemens

Disconnect Switches HDSS NF 3P3W 600V 60A N1 H RED

Datasheet

4In Stock

$320.33

$277.61

$277.60

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 60A N3R

HNF362R
Siemens
1: $645.54
2In Stock

Mfr. Part #
HNF362R

Mouser Part #
982-HNF362R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 60A N3R

Datasheet

2In Stock

$645.54

$572.45

View

Min.: 1
Mult.: 1