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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 3P4W 240V 60A N3R

HF322NR
Siemens
1: $944.55
5In Stock

Mfr. Part #
HF322NR

Mouser Part #
982-HF322NR

Siemens

Disconnect Switches HDSS FUS 3P4W 240V 60A N3R

Datasheet

5In Stock

$944.55

$912.99

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 60A N3R

HF362NR
Siemens
1: $1,051.26
2In Stock

Mfr. Part #
HF362NR

Mouser Part #
982-HF362NR

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 60A N3R

Datasheet

2In Stock

$1,051.26

$1,030.97

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 60A N3R

HF362R
Siemens
1: $1,201.36
3In Stock

Mfr. Part #
HF362R

Mouser Part #
982-HF362R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 60A N3R

Datasheet

3In Stock

$1,201.36

$1,064.32

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 100A N1

HF363
Siemens
1: $1,258.66
4In Stock

Mfr. Part #
HF363

Mouser Part #
982-HF363

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 100A N1

Datasheet

4In Stock

$1,258.66

$1,115.08

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 100A N3R

HF363NR
Siemens
1: $1,994.34
5In Stock

Mfr. Part #
HF363NR

Mouser Part #
982-HF363NR

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 100A N3R

Datasheet

5In Stock

$1,994.34

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 100A N3R

HF363R
Siemens
1: $1,841.13
3In Stock

Mfr. Part #
HF363R

Mouser Part #
982-HF363R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 100A N3R

Datasheet

3In Stock

$1,841.13

$1,631.43

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P4W 600V 200A N1

HF364N
Siemens
1: $2,129.39
3In Stock

Mfr. Part #
HF364N

Mouser Part #
982-HF364N

Siemens

Disconnect Switches HDSS FUS 3P4W 600V 200A N1

Datasheet

3In Stock

$2,129.39

View

Min.: 1
Mult.: 1

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

HNF361
Siemens
1: $271.84
11In Stock

Mfr. Part #
HNF361

Mouser Part #
982-HNF361

Siemens

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

Datasheet

11In Stock

$271.84

$260.08

$247.88

$242.01

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 100A N3R

HNF363R
Siemens
1: $1,293.09
2In Stock

Mfr. Part #
HNF363R

Mouser Part #
982-HNF363R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 100A N3R

Datasheet

2In Stock

$1,293.09

$1,185.68

View

Min.: 1
Mult.: 1

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

HA165678
Siemens
1: $531.59
1In Stock
4Expected 2026-07-16

Mfr. Part #
HA165678

Mouser Part #
982-HA165678

Siemens

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

Datasheet

1In Stock

4Expected 2026-07-16

$531.59

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 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

$473.76

$455.39

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 30A N3R

HF361R
Siemens
1: $957.44
2In Stock
3Expected 2026-07-17

Mfr. Part #
HF361R

Mouser Part #
982-HF361R

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 30A N3R

Datasheet

2In Stock

3Expected 2026-07-17

$957.44

$849.33

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS FUS 3P3W 600V 200A N1

HF364
Siemens
1: $1,525.31
1In Stock
2Expected 2026-07-23

Mfr. Part #
HF364

Mouser Part #
982-HF364

Siemens

Disconnect Switches HDSS FUS 3P3W 600V 200A N1

Datasheet

1In Stock

2Expected 2026-07-23

$1,525.31

$1,437.64

Min.: 1
Mult.: 1

Switch Hardware Replacement Mechanism 400A-600A

HM656A
Siemens
1: $251.99
2In Stock

Mfr. Part #
HM656A

Mouser Part #
982-HM656A

Siemens

Switch Hardware Replacement Mechanism 400A-600A

Datasheet

2In Stock

$251.99

$231.90

$227.20

$224.09

View

Min.: 1
Mult.: 1

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

HN612
Siemens
1: $115.46
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

$115.46

$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: $178.34
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

$178.34

$178.33

$178.13

$176.33

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 2P2W 600V 30A N1

HNF261
Siemens
1: $333.36
5In Stock

Mfr. Part #
HNF261

Mouser Part #
982-HNF261

Siemens

Disconnect Switches HDSS NF 2P2W 600V 30A N1

Datasheet

5In Stock

$333.36

$289.90

$289.84

$288.62

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

View

Min.: 1
Mult.: 1

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

HNF361R
Siemens
1: $531.30
4In Stock

Mfr. Part #
HNF361R

Mouser Part #
982-HNF361R

Siemens

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

Datasheet

4In Stock

$531.30

$487.47

$455.34

View

Min.: 1
Mult.: 1

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

HNF362
Siemens
1: $539.50
4In Stock

Mfr. Part #
HNF362

Mouser Part #
982-HNF362

Siemens

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

Datasheet

4In Stock

$539.50

$471.92

$459.72

View

Min.: 1
Mult.: 1

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

HNF362H
Siemens
1: $376.06
4In Stock

Mfr. Part #
HNF362H

Mouser Part #
982-HNF362H

Siemens

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

Datasheet

4In Stock

$376.06

$354.48

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 60A N3R

HNF362R
Siemens
1: $940.10
2In Stock

Mfr. Part #
HNF362R

Mouser Part #
982-HNF362R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 60A N3R

Datasheet

2In Stock

$940.10

$843.09

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 200A N1

HNF364
Siemens
1: $1,305.27
1In Stock

Mfr. Part #
HNF364

Mouser Part #
982-HNF364

Siemens

Disconnect Switches HDSS NF 3P3W 600V 200A N1

Datasheet

1In Stock

$1,305.27

$1,156.71

View

Min.: 1
Mult.: 1

Disconnect Switches HDSS NF 3P3W 600V 200A N3R

HNF364R
Siemens
1: $1,595.87
1In Stock

Mfr. Part #
HNF364R

Mouser Part #
982-HNF364R

Siemens

Disconnect Switches HDSS NF 3P3W 600V 200A N3R

Datasheet

1In Stock

$1,595.87

$1,444.92

View

Min.: 1
Mult.: 1