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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A HA165678 Siemens 1: CHF 359.84 5In Stock	Mfr. Part No. HA165678 Mouser Part No 982-HA165678	Siemens	Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A Learn More about Siemens hdss	Datasheet	5In Stock	CHF 359.84 CHF 320.58	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P4W 600V 60A N3R HF362NR Siemens 1: CHF 678.23 2In Stock	Mfr. Part No. HF362NR Mouser Part No 982-HF362NR	Siemens	Disconnect Switches HDSS FUS 3P4W 600V 60A N3R Learn More about Siemens hdss	Datasheet	2In Stock	CHF 678.23 CHF 604.26	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P3W 600V 60A N3R HF362R Siemens 1: CHF 624.17 3In Stock	Mfr. Part No. HF362R Mouser Part No 982-HF362R	Siemens	Disconnect Switches HDSS FUS 3P3W 600V 60A N3R Learn More about Siemens hdss	Datasheet	3In Stock	CHF 624.17 CHF 556.10	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P4W 600V 100A N3R HF363NR Siemens 1: CHF 1’067.84 5In Stock	Mfr. Part No. HF363NR Mouser Part No 982-HF363NR	Siemens	Disconnect Switches HDSS FUS 3P4W 600V 100A N3R Learn More about Siemens hdss	Datasheet	5In Stock	CHF 1’067.84 CHF 951.37	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P3W 600V 100A N1 HF363 Siemens 1: CHF 716.99 3In Stock	Mfr. Part No. HF363 Mouser Part No 982-HF363	Siemens	Disconnect Switches HDSS FUS 3P3W 600V 100A N1 Learn More about Siemens hdss	Datasheet	3In Stock	CHF 716.99 CHF 638.78	Min.: 1 Mult.: 1
Disconnect Switches HDSS NF 3P3W 600V 100A N3R HNF363R Siemens 1: CHF 736.37 2In Stock	Mfr. Part No. HNF363R Mouser Part No 982-HNF363R	Siemens	Disconnect Switches HDSS NF 3P3W 600V 100A N3R Learn More about Siemens hdss	Datasheet	2In Stock	CHF 736.37 CHF 656.05	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P4W 240V 60A N3R HF322NR Siemens 1: CHF 541.57 5In Stock	Mfr. Part No. HF322NR Mouser Part No 982-HF322NR	Siemens	Disconnect Switches HDSS FUS 3P4W 240V 60A N3R Learn More about Siemens hdss	Datasheet	5In Stock	CHF 541.57 CHF 482.49	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P3W 600V 100A N3R HF363R Siemens 1: CHF 984.20 3In Stock	Mfr. Part No. HF363R Mouser Part No 982-HF363R	Siemens	Disconnect Switches HDSS FUS 3P3W 600V 100A N3R Learn More about Siemens hdss	Datasheet	3In Stock	CHF 984.20 CHF 876.85	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P4W 600V 200A N1 HF364N Siemens 1: CHF 1’142.29 3In Stock	Mfr. Part No. HF364N Mouser Part No 982-HF364N	Siemens	Disconnect Switches HDSS FUS 3P4W 600V 200A N1 Learn More about Siemens hdss	Datasheet	3In Stock	CHF 1’142.29 CHF 1’017.69	Min.: 1 Mult.: 1
Disconnect Switches HDSS NF 3P3W 600V 200A N3R HNF364R Siemens 1: CHF 913.84 3In Stock	Mfr. Part No. HNF364R Mouser Part No 982-HNF364R	Siemens	Disconnect Switches HDSS NF 3P3W 600V 200A N3R Learn More about Siemens hdss	Datasheet	3In Stock	CHF 913.84 CHF 814.15	Min.: 1 Mult.: 1
Disconnect Switches HD SAFETY SWITCH NF 3P3W 600V 30A N3R HNF361R Siemens 1: CHF 304.80 4In Stock	Mfr. Part No. HNF361R Mouser Part No 982-HNF361R	Siemens	Disconnect Switches HD SAFETY SWITCH NF 3P3W 600V 30A N3R Learn More about Siemens hdss	Datasheet	4In Stock	CHF 304.80 CHF 276.07 CHF 264.44 View Quote	Min.: 1 Mult.: 1
Disconnect Switches 60A 3P 600V 3W NON FUSED HD TYPE 1 HNF362 Siemens 1: CHF 296.79 4In Stock	Mfr. Part No. HNF362 Mouser Part No 982-HNF362	Siemens	Disconnect Switches 60A 3P 600V 3W NON FUSED HD TYPE 1 Learn More about Siemens hdss	Datasheet	4In Stock	CHF 296.79 CHF 264.41	Min.: 1 Mult.: 1
Disconnect Switches HDSS NF 3P3W 600V 60A N1 H RED HNF362H Siemens 1: CHF 251.92 4In Stock	Mfr. Part No. HNF362H Mouser Part No 982-HNF362H	Siemens	Disconnect Switches HDSS NF 3P3W 600V 60A N1 H RED Learn More about Siemens hdss	Datasheet	4In Stock	CHF 251.92 CHF 224.44	Min.: 1 Mult.: 1
Disconnect Switches HDSS NF 2P2W 600V 30A N1 HNF261 Siemens 1: CHF 167.26 5In Stock	Mfr. Part No. HNF261 Mouser Part No 982-HNF261	Siemens	Disconnect Switches HDSS NF 2P2W 600V 30A N1 Learn More about Siemens hdss	Datasheet	5In Stock	CHF 167.26 CHF 149.01	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P4W 240V 30A N1 HF321N Siemens 1: CHF 191.22 4In Stock	Mfr. Part No. HF321N Mouser Part No 982-HF321N	Siemens	Disconnect Switches HDSS FUS 3P4W 240V 30A N1 Learn More about Siemens hdss	Datasheet	4In Stock	CHF 191.22 CHF 170.37	Min.: 1 Mult.: 1
Disconnect Switches HDSS NF 3P3W 600V 60A N3R HNF362R Siemens 1: CHF 517.09 2In Stock	Mfr. Part No. HNF362R Mouser Part No 982-HNF362R	Siemens	Disconnect Switches HDSS NF 3P3W 600V 60A N3R Learn More about Siemens hdss	Datasheet	2In Stock	CHF 517.09 CHF 460.69	Min.: 1 Mult.: 1
Disconnect Switches HDSS NF 3P3W 600V 200A N1 HNF364 Siemens 1: CHF 697.20 1In Stock	Mfr. Part No. HNF364 Mouser Part No 982-HNF364	Siemens	Disconnect Switches HDSS NF 3P3W 600V 200A N1 Learn More about Siemens hdss	Datasheet	1In Stock	CHF 697.20 CHF 661.59 View Quote	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P3W 600V 30A N3R HF361R Siemens 1: CHF 533.41 5In Stock	Mfr. Part No. HF361R Mouser Part No 982-HF361R	Siemens	Disconnect Switches HDSS FUS 3P3W 600V 30A N3R Learn More about Siemens hdss	Datasheet	5In Stock	CHF 533.41 CHF 475.23	Min.: 1 Mult.: 1
Disconnect Switches HDSS FUS 3P3W 600V 200A N1 HF364 Siemens 1: CHF 1’034.18 2In Stock	Mfr. Part No. HF364 Mouser Part No 982-HF364	Siemens	Disconnect Switches HDSS FUS 3P3W 600V 200A N1 Learn More about Siemens hdss	Datasheet	2In Stock	CHF 1’034.18 CHF 921.38	Min.: 1 Mult.: 1
Disconnect Switches 30A 3P 600V 3W NON FUSED HD TYPE 1 HNF361 Siemens 1: CHF 167.26 9In Stock	Mfr. Part No. HNF361 Mouser Part No 982-HNF361	Siemens	Disconnect Switches 30A 3P 600V 3W NON FUSED HD TYPE 1 Learn More about Siemens hdss	Datasheet	9In Stock	CHF 167.26 CHF 149.01	Min.: 1 Mult.: 1
Disconnect Switches 30A 3P 600V 3W FUSED HD TYPE 1 HF361 Siemens 1: CHF 309.02 2In Stock	Mfr. Part No. HF361 Mouser Part No 982-HF361	Siemens	Disconnect Switches 30A 3P 600V 3W FUSED HD TYPE 1 Learn More about Siemens hdss	Datasheet	2In Stock	CHF 309.02 CHF 275.32	Min.: 1 Mult.: 1
Disconnect Switches 60A 3P 600V 3W FUSED HD TYPE 1 HF362 Siemens 1: CHF 367.16 1In Stock	Mfr. Part No. HF362 Mouser Part No 982-HF362	Siemens	Disconnect Switches 60A 3P 600V 3W FUSED HD TYPE 1 Learn More about Siemens hdss	Datasheet	1In Stock	CHF 367.16 CHF 327.11	Min.: 1 Mult.: 1
Disconnect Switches Replacement Mechanism 400A-600A HM656A Siemens 1: CHF 145.06 2In Stock 1Expected 10/30/2026	Mfr. Part No. HM656A Mouser Part No 982-HM656A	Siemens	Disconnect Switches Replacement Mechanism 400A-600A Learn More about Siemens hdss	Datasheet	2In Stock 1Expected 10/30/2026	CHF 145.06 CHF 129.24 CHF 120.45	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 30-60A HN612 Siemens 1: CHF 66.32 3In Stock	Mfr. Part No. HN612 Mouser Part No 982-HN612	Siemens	Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 30-60A Learn More about Siemens hdss	Datasheet	3In Stock	CHF 66.32 CHF 60.43 CHF 56.38 CHF 54.17	Min.: 1 Mult.: 1
Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 60-100A HN623 Siemens 1: CHF 120.16 5In Stock	Mfr. Part No. HN623 Mouser Part No 982-HN623	Siemens	Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 60-100A Learn More about Siemens hdss	Datasheet	5In Stock	CHF 120.16 CHF 108.15 CHF 103.91	Min.: 1 Mult.: 1

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Heavy-Duty Safety Switches

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