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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 100A N1

HF363
Siemens
1: $1,197.89
3In Stock

Mfr. Part #
HF363

Mouser Part #
982-HF363

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 100A N1

Datasheet

3In Stock

$1,197.89

$1,144.09

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Min.: 1
Mult.: 1

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

HA165678
Siemens
1: $568.30
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

$568.30

$559.97

$559.94

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 60A N3R

HF362R
Siemens
1: $1,223.57
3In Stock

Mfr. Part #
HF362R

Mouser Part #
982-HF362R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 60A N3R

Datasheet

3In Stock

$1,223.57

$1,086.61

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 100A N3R

HF363NR
Siemens
1: $1,879.73
5In Stock

Mfr. Part #
HF363NR

Mouser Part #
982-HF363NR

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 100A N3R

Datasheet

5In Stock

$1,879.73

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 240V 60A N3R

HF322NR
Siemens
1: $876.76
5In Stock

Mfr. Part #
HF322NR

Mouser Part #
982-HF322NR

Siemens

Disconnect Switches HDSS FUS 3P4W 240V 60A N3R

Datasheet

5In Stock

$876.76

$861.12

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 100A N3R

HF363R
Siemens
1: $1,853.04
3In Stock

Mfr. Part #
HF363R

Mouser Part #
982-HF363R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 100A N3R

Datasheet

3In Stock

$1,853.04

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 200A N1

HF364N
Siemens
1: $2,049.44
3In Stock

Mfr. Part #
HF364N

Mouser Part #
982-HF364N

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 200A N1

Datasheet

3In Stock

$2,049.44

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Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 100A N3R

HNF363R
Siemens
1: $1,215.35
2In Stock

Mfr. Part #
HNF363R

Mouser Part #
982-HNF363R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 100A N3R

Datasheet

2In Stock

$1,215.35

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Min.: 1
Mult.: 1

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

HNF361R
Siemens
1: $530.86
4In Stock

Mfr. Part #
HNF361R

Mouser Part #
982-HNF361R

Siemens

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

Datasheet

4In Stock

$530.86

$487.02

$475.46

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Min.: 1
Mult.: 1

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

HNF362
Siemens
1: $508.54
4In Stock

Mfr. Part #
HNF362

Mouser Part #
982-HNF362

Siemens

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

Datasheet

4In Stock

$508.54

$471.92

$459.71

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Min.: 1
Mult.: 1

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

HNF362H
Siemens
1: $471.02
4In Stock

Mfr. Part #
HNF362H

Mouser Part #
982-HNF362H

Siemens

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

Datasheet

4In Stock

$471.02

$404.64

$404.61

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Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 60A N3R

HNF362R
Siemens
1: $943.40
2In Stock

Mfr. Part #
HNF362R

Mouser Part #
982-HNF362R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 60A N3R

Datasheet

2In Stock

$943.40

$846.59

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Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 200A N1

HNF364
Siemens
1: $1,249.16
1In Stock

Mfr. Part #
HNF364

Mouser Part #
982-HNF364

Siemens

Disconnect Switches HDSS NF 3P3W 600V 200A N1

Datasheet

1In Stock

$1,249.16

$1,211.30

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Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 2P2W 600V 30A N1

HNF261
Siemens
1: $303.64
5In Stock

Mfr. Part #
HNF261

Mouser Part #
982-HNF261

Siemens

Disconnect Switches HDSS NF 2P2W 600V 30A N1

Datasheet

5In Stock

$303.64

$286.29

$286.19

$284.99

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Min.: 1
Mult.: 1

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

HF361
Siemens
1: $523.24
3In Stock

Mfr. Part #
HF361

Mouser Part #
982-HF361

Siemens

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

Datasheet

3In Stock

$523.24

$467.60

$455.39

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 30A N3R

HF361R
Siemens
1: $957.44
5In Stock

Mfr. Part #
HF361R

Mouser Part #
982-HF361R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 30A N3R

Datasheet

5In Stock

$957.44

$849.33

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 60A N3R

HF362NR
Siemens
1: $1,193.00
2In Stock

Mfr. Part #
HF362NR

Mouser Part #
982-HF362NR

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 60A N3R

Datasheet

2In Stock

$1,193.00

$1,077.62

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Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 200A N1

HF364
Siemens
1: $1,732.25
2In Stock

Mfr. Part #
HF364

Mouser Part #
982-HF364

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 200A N1

Datasheet

2In Stock

$1,732.25

$1,703.36

View

Min.: 1
Mult.: 1

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

HNF361
Siemens
1: $285.05
9In Stock

Mfr. Part #
HNF361

Mouser Part #
982-HNF361

Siemens

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

Datasheet

9In Stock

$285.05

$266.37

$259.50

$252.59

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 240V 30A N1

HF321N
Siemens
1: $358.72
4In Stock

Mfr. Part #
HF321N

Mouser Part #
982-HF321N

Siemens

Disconnect Switches HDSS FUS 3P4W 240V 30A N1

Datasheet

4In Stock

$358.72

$316.97

$304.42

$303.28

View

Min.: 1
Mult.: 1

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

HF362
Siemens
1: $583.59
1In Stock

Mfr. Part #
HF362

Mouser Part #
982-HF362

Siemens

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

Datasheet

1In Stock

$583.59

$545.72

$545.69

View

Min.: 1
Mult.: 1

Disconnect Switches Replacement Mechanism 400A-600A

HM656A
Siemens
1: $251.99
2In Stock
1Expected 2026-10-30

Mfr. Part #
HM656A

Mouser Part #
982-HM656A

Siemens

Disconnect Switches Replacement Mechanism 400A-600A

Datasheet

2In Stock

1Expected 2026-10-30

$251.99

$228.08

$223.39

$220.28

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Min.: 1
Mult.: 1

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

HN612
Siemens
1: $114.42
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

$114.42

$102.61

$96.05

$93.87

View

Min.: 1
Mult.: 1

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

HN623
Siemens
1: $197.52
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

$197.52

$186.31

$183.76

$181.96

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 30A N12

HNF361J
Siemens
1: $860.96
1In Stock

Mfr. Part #
HNF361J

Mouser Part #
982-HNF361J

Siemens

Disconnect Switches HDSS NF 3P3W 600V 30A N12

Datasheet

1In Stock

$860.96

$762.98

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Min.: 1
Mult.: 1