Switches – Mouser United Kingdom

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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Type	Contact Form	Mounting Style
Disconnect Switches HDSS NF 3P3W 600V 200A N3R HNF364R Siemens 1: £852.33 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	£852.33 £759.35	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Switch Contact Blocks / Switch Kits HDSS AUX CONT 1A1B 600V 800-1200A HA165678 Siemens 1: £335.62 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	£335.62 £299.00	Min.: 1 Mult.: 1	Switch Contact Blocks / Switch Kits	Contact Module
Disconnect Switches HDSS FUS 3P4W 600V 60A N3R HF362NR Siemens 1: £632.58 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	£632.58 £563.59	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P3W 600V 60A N3R HF362R Siemens 1: £582.16 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	£582.16 £518.67	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P4W 600V 100A N3R HF363NR Siemens 1: £995.96 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	£995.96 £887.33	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P3W 600V 100A N1 HF363 Siemens 1: £668.73 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	£668.73 £595.79	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P4W 240V 60A N3R HF322NR Siemens 1: £505.12 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	£505.12 £450.01	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P3W 600V 100A N3R HF363R Siemens 1: £917.96 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	£917.96 £817.84	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P4W 600V 200A N1 HF364N Siemens 1: £1,065.40 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	£1,065.40 £949.20	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS NF 3P3W 600V 100A N3R HNF363R Siemens 1: £686.81 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	£686.81 £611.89	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches HD SAFETY SWITCH NF 3P3W 600V 30A N3R HNF361R Siemens 1: £284.28 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	£284.28 £257.49 £246.64 View Quote	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches 60A 3P 600V 3W NON FUSED HD TYPE 1 HNF362 Siemens 1: £276.81 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	£276.81 £246.61	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches HDSS NF 3P3W 600V 60A N1 H RED HNF362H Siemens 1: £234.96 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	£234.96 £209.34	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches HDSS NF 3P3W 600V 60A N3R HNF362R Siemens 1: £482.29 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	£482.29 £429.68	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches HDSS NF 3P3W 600V 200A N1 HNF364 Siemens 1: £650.27 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	£650.27 £617.06 View Quote	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches HDSS NF 2P2W 600V 30A N1 HNF261 Siemens 1: £156.01 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	£156.01 £138.98	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	DPST	Panel Mount
Disconnect Switches HDSS FUS 3P4W 240V 30A N1 HF321N Siemens 1: £178.35 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	£178.35 £158.90	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P3W 600V 30A N3R HF361R Siemens 1: £497.51 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	£497.51 £443.24	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches HDSS FUS 3P3W 600V 200A N1 HF364 Siemens 1: £964.57 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	£964.57 £859.36	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches 30A 3P 600V 3W NON FUSED HD TYPE 1 HNF361 Siemens 1: £156.01 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	£156.01 £138.98	Min.: 1 Mult.: 1	Disconnect Switches	Enclosed Disconnect	3PST	Panel Mount
Disconnect Switches 30A 3P 600V 3W FUSED HD TYPE 1 HF361 Siemens 1: £288.22 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	£288.22 £256.79	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches 60A 3P 600V 3W FUSED HD TYPE 1 HF362 Siemens 1: £342.44 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	£342.44 £305.10	Min.: 1 Mult.: 1	Disconnect Switches	Fused Disconnect	3PST	Panel Mount
Disconnect Switches Replacement Mechanism 400A-600A HM656A Siemens 1: £135.30 2In Stock 1Expected 30/10/2026	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 30/10/2026	£135.30 £120.54 £112.35	Min.: 1 Mult.: 1	Disconnect Switches	Mechanism
Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 30-60A HN612 Siemens 1: £61.86 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	£61.86 £56.36 £52.58 £50.52	Min.: 1 Mult.: 1	Switch Contact Blocks / Switch Kits	Neutral Conductor
Switch Contact Blocks / Switch Kits HDSS NEUTRAL LUG KIT 600V 60-100A HN623 Siemens 1: £112.08 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	£112.08 £100.87 £96.91	Min.: 1 Mult.: 1	Switch Contact Blocks / Switch Kits	Neutral Conductor

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