Siemens Fuses & Circuit Breakers| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(173)
  - Material Lifting & Loading Equipment(488)
  - Storage & Shelving(1645)
  - Transit & Equipment Cases(696)
  - Trucks, Trolleys & Lifting Tables(304)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(205)
  - Adhesives & Glues(402)
  - Sealants & Resins(296)
  - Tapes(2104)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6832)
  - Linear Motion(1294)
  - Rotary Bearings & Housing Units(11599)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2244)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1611)
  - Ceramic Materials(27)
  - Channel Support Systems(182)
  - Conveyor Components(512)
  - Insulation Materials(112)
  - Knobs, Levers & Handles(1088)
  - Metal Materials(500)
  - Plastic & Rubber Materials(699)
  - Polishing & Finishing(31)
  - Shim Stock(96)
  - Structural Systems(2196)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1654)
  - Girder Fixings(143)
  - Magnets & Magnetic Strips(435)
  - Nails & Rivets(682)
  - Nuts & Washers(1717)
  - Pins, Keys & Retaining Clips(349)
  - Screws & Bolts(8281)
  - Sheet Metal & Panel Fasteners(204)
  - Spacers & Standoffs(1403)
  - Wall Plugs, Fixings & Anchors(667)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2487)
  - Clamps & Vices(517)
  - Hammers & Demolition(1063)
  - Knives, Scissors & Saws(940)
  - Manual Grease Guns & Accessories(32)
  - Measuring & Marking(1402)
  - Pliers & Cutters(3700)
  - Sanding, Filing & Polishing(1437)
  - Screwdrivers, Hex & Torx Keys(7616)
  - Spanners, Sockets & Wrenches(11448)
  - Specialist Tools(1860)
  - Staplers & Riveters(68)
  - Threading Tools(1440)
  - Tool Kits & Tool Storage(2104)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(8547)
  - Brakes & Clutches(48)
  - Bushes & Collars(726)
  - Electric Actuators(1056)
  - Gears & Racks(1071)
  - Lead Screws, Ball Screws & Ball Splines(124)
  - Power Transmission Couplings(1341)
  - Roller Chains & Accessories(1223)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1958)
  - Pipes & Pipe Fittings(1953)
  - Pipework Maintenance & Water Treatment(136)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2654)
  - Water Heating & Pumps(398)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(23)
  - Compressed Air Piping Systems(228)
  - Hydraulic Cylinders, Pumps & Power Units(172)
  - Hydraulic Fittings & Tubing(3011)
  - Hydraulic Fluids & Filtration(117)
  - Hydraulic Instrumentation & Switches(141)
  - Hydraulic Tools(9)
  - Hydraulic Valves & Manifolds(253)
  - Pneumatic & Hydraulic Pressure Gauges(5380)
  - Pneumatic Air Preparation(3322)
  - Pneumatic Connectors, Fittings & Hose(10084)
  - Pneumatic Counters, Logic Controllers & Timers(82)
  - Pneumatic Cylinders & Actuators(11729)
  - Pneumatic Sensors & Switches(1465)
  - Pneumatic Valves(8356)
  - Vacuum Components(1327)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(458)
  - Drill Bits & Parts(3914)
  - Grounds Maintenance Tools(86)
  - Milling & Lathing(424)
  - Power Tool Accessories(2063)
  - Power Tools(1405)
  - Sanding Belts, Discs & Wheels(1173)
  - Soldering(2861)
  - Welding & Brazing(163)
  - Workshop Tools(795)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5901)
  - Contactors & Auxiliary Contacts(13159)
  - Electric Motors(13544)
  - Industrial Robots(78)
  - PLCs, HMIs & Industrial Computing(9849)
  - Process Control(7433)
  - Sensors(29387)
  - Solenoids(172)
- Cables & Wires
  Cables & Wires
  - AV Cables(1739)
  - Cable Glands & Fittings(2600)
  - Cable Joints & Cable Sleeving(3327)
  - Cable Management(6499)
  - Cable Ties & Fixings(3252)
  - Computer Cables(1693)
  - Electrical Power & Industrial Cables(17090)
  - Networking & Coaxial Cables(8176)
  - Single Core Cable(5728)
  - Wire to Board Cables & Ribbon Cable(7558)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1309)
  - Enclosures(13626)
  - Enclosures & Racking Components(9811)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(25872)
  - Earth & Lightning Protection(135)
  - Fuse Holders & Accessories(1299)
  - Fuses(7916)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2601)
  - Air Conditioning & Heating Accessories(1626)
  - Building Automation(2)
  - Electronics Heating & Cooling Components(1834)
  - Fan Accessories(431)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1684)
  - Light Fittings, Fixtures & Luminaires(2174)
  - Lighting Components(387)
  - Torches & Inspection Lamps(662)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(903)
  - Relays(13772)
  - Signal Conditioners & Isolators(904)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1019)
  - DIP & Rotary Encoded Switches(987)
  - Domestic Installation Switches(1439)
  - Foot Switches & Components(243)
  - Joysticks & Components(288)
  - Key Switches & Selector Switches(2174)
  - Keyboard & Keypad Switches(1871)
  - Limit & Position Switches(2838)
  - Micro Switches & Detector Switches(2363)
  - Push Button Switches & Components(13094)
  - Rocker Switches & Components(983)
  - Rope Pull Switches & Components(360)
  - Rotary Switches & Components(3460)
  - Safety Enabling & Control Switches(191)
  - Safety Interlock Switches & Components(2217)
  - Switch Disconnectors & Components(6807)
  - Toggle Switches & Slide Switches(1933)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(590)
  - Battery Chargers & Power Banks(393)
  - Non-Rechargeable Batteries(602)
  - Rechargeable Batteries(602)
- Connectors
  Connectors
  - AV Connectors(2046)
  - Automotive Electrical Connectors(4923)
  - Backplane & Rack Connectors(1303)
  - Circular Connectors(21028)
  - IC Sockets & Adapters(642)
  - Mains & DC Power Connectors(5405)
  - Network & Telecom Connectors(3590)
  - PCB Connectors & Wire Housings(41184)
  - Power Connectors(9863)
  - RF Coaxial Connectors & Adapters(4999)
  - Terminal Blocks(31868)
  - USB, D Sub & Computing Connectors(9119)
  - Wire Terminals & Splices(6799)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1860)
  - Fibre Optic Components(238)
  - Indicators & Indicator Components(3874)
  - LED Lighting Components(5210)
  - LEDs - Light Emitting Diodes(6133)
  - Laser Modules & Components(267)
  - Optocouplers & Photodetectors(4478)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(863)
  - PCB Etching, Preparation & Developing(51)
  - PCB Handling(106)
  - PCB Spacers, Pillars & Supports(813)
  - PCB Tools(123)
  - Prototyping Boards(826)
- Passive Components
  Passive Components
  - Antennas(2131)
  - Capacitors(40751)
  - Crystals, Oscillators & Resonators(3594)
  - EMI Filters & Protection(6942)
  - Fixed Resistors(46376)
  - Inductors(10305)
  - Passive Components Kits(324)
  - Rotary Encoders(374)
  - Sounder, Buzzer & Microphone Components(841)
  - Surge Protection Components(3685)
  - Variable Resistors(4557)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8688)
  - Renewable Energy(132)
  - Transformers(2977)
  - Voltage Converters(14659)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(240)
  - BBC micro:bit Shop(160)
  - Development Tools & Single Board Computers(5877)
  - ROCK SBC Shop(84)
  - Raspberry Pi Shop(312)
  - STEM Education(112)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5292)
  - Audio & Video ICs(110)
  - Chip Programmers & Debuggers(137)
  - Clock, Timing & Frequency ICs(1116)
  - Communication & Wireless Module ICs(1133)
  - Data Converters(1296)
  - Discrete Semiconductors(39360)
  - Interface ICs(3423)
  - Logic ICs(4387)
  - Memory Chips(2550)
  - Power Management ICs(14731)
  - Processors & Microcontrollers(7923)
  - Programmable Logic ICs(174)
  - Sensor ICs(3375)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(1086)
  - Audio & Video(785)
  - Barcode Scanners & Accessories(164)
  - Car Technology(10)
  - Computer Components & Software(1656)
  - Keyboards & Mice(639)
  - Labelling(2092)
  - Memory & Data Storage(2096)
  - Mobile Computing(182)
  - Networking & WiFi(3110)
  - Phones & Walkie Talkies(139)
  - Photography & Drones(37)
  - Printing & Scanning(278)
  - Remote Controls(167)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(380)
  - Cleaning Equipment(90)
  - Cleaning Sprays & Fluids(165)
  - Electronics Cleaners & Protective Coatings(223)
  - Floor Cleaning(811)
  - Greases, Oils & Lubricants(671)
  - Paint & Painting Supplies(345)
  - Washroom Equipment & Supplies(529)
  - Waste & Recycling(228)
  - Wipes & Cloths(565)
- Office Supplies
  Office Supplies
  - Desk Organisation(69)
  - Filing(76)
  - Office Equipment(157)
  - Office Furniture(404)
  - Paper & Consumables(657)
  - Posting & Packaging(78)
  - White Boards, Notice Boards & Planners(189)
  - Writing & Drawing Supplies(192)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(195)
  - Disposable Workwear(464)
  - Ear Protection(305)
  - Eye & Face Protection(1329)
  - Fall Protection(695)
  - Hand Protection(6695)
  - Head Protection(721)
  - Hi Vis Clothing(4939)
  - Respiratory Protection(776)
  - Safety Footwear(14660)
  - Workwear(13395)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(253)
  - Door Control & Seals(457)
  - Key Cabinets & Safes(191)
  - Latches, Hinges & Handles(1030)
  - Locks & Bolts(1261)
  - Security Alarms & Sensors(370)
- Site Safety
  Site Safety
  - Fire Safety(187)
  - First Aid(283)
  - Lockout Tagout(581)
  - Safety Flooring(325)
  - Safety Signs(704)
  - Spillage Control(448)
  - Traffic Management & Crowd Control(1114)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(1893)
  - Data Acquisition & Logging(951)
  - Electrical Test & Measurement(1935)
  - Electronic Component Testing(313)
  - Engineering Test & Measurement(921)
  - Environmental Test & Measurement(1155)
  - Lab Equipment(906)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(1349)
  - Network Test & Measurement(527)
  - Oscilloscopes & Accessories(2480)
  - Pressure Test & Measurement(461)
  - RF Test & Measurement(203)
  - Signal Generators & Analysers(595)
  - Speed Test & Measurement(106)
  - Temperature Test & Measurement(2681)
  - Test Connectors(2961)
  - Test Leads & Test Lead Kits(1608)
  - Weight & Force Test & Measurement(1078)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

£16.79Each Check stock levels Compare	Siemens Sentron 5SY6 MCB, 1P, 6A Curve B, 230V AC, 6 kA Breaking Capacity Number of Poles1P Current Rating6 A Tripping CharacteristicsType B Rated AC Voltage230 V, 400V Breaking Capacity at Maximum Voltage Rating6 kA See similar products in MCBs	RS Stock No. 489-6530 Brand Siemens Mfr. Part No. 5SY6106-6
£146.82 Each (In a Pack of 3) Check stock levels Compare	Siemens 200A NH Fuse, NH1, 1kV, 110mm Current Rating200 A Fuse SizeNH1 Voltage Rating1 kV Fuse StandardIEC 60269-4-1 Fixing Centres110mm See similar products in Tag Fuses	RS Stock No. 396-180 Brand Siemens Mfr. Part No. 3NE3225
£19.20 Each (In a Pack of 3) Check stock levels Compare	Siemens 315A NH Fuse, NH2, 500V ac Current Rating315 A Fuse SizeNH2 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 395-563 Brand Siemens Mfr. Part No. 3NA3252
£160.013 Each (In a Pack of 3) Check stock levels Compare	Siemens 250A Centred Tag Fuse, NH1, 690V ac Current Rating250 A Fuse SizeNH1 Voltage Rating690 V ac Fuse StandardDIN 43620, IEC 60269-2-1, VDE 0636 Application CategoryGR - gS See similar products in Tag Fuses	RS Stock No. 396-392 Brand Siemens Mfr. Part No. 3NE1227-0
£1.13 Each (In a Pack of 5) Check stock levels Compare	Siemens 2A DII Diazed Fuse, E27 Thread Size, gG, 500V ac Current Rating2 A Bottle Fuse SizeDII Voltage Rating500 V ac Primary KeywordDiazed Fuse Application CategoryGG See similar products in Bottle Fuses	RS Stock No. 396-152 Brand Siemens Mfr. Part No. 5SB211
£77.41Each Check stock levels Compare	Siemens Sentron 5SY4 MCB, 3P, 10A Curve C, 400V AC, 10 kA Breaking Capacity Number of Poles3P Current Rating10 A Tripping CharacteristicsType C Rated AC Voltage400V Breaking Capacity at Maximum Voltage Rating10 kA See similar products in MCBs	RS Stock No. 772-1372 Brand Siemens Mfr. Part No. 5SY4310-7
£14.38Each Check stock levels Compare	Siemens SIRIUS 3 Phase Busbar, 690V, 45mm Pitch Rated Operational Voltage690V RangeSIRIUS Electrical Phase3 Series3RV1 Pitch45mm See similar products in Busbars	RS Stock No. 246-5162 Brand Siemens Mfr. Part No. 3RV1915-1DB
£57.601 Pack of 3 Check stock levels Compare	Siemens 400A NH Fuse, NH2, 500V ac Current Rating400 A Fuse SizeNH2 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 396-099 Brand Siemens Mfr. Part No. 3NA3260
£6.657 Each (In a Pack of 3) Check stock levels Compare	Siemens 40A NH Fuse, NH000, 500V ac Current Rating40 A Fuse SizeNH000 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 395-800 Brand Siemens Mfr. Part No. 3NA3817
£6.33 Each (In a Pack of 3) Check stock levels Compare	Siemens 63A NH Fuse, NH00, 500V ac Current Rating63 A Fuse SizeNH00 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 396-089 Brand Siemens Mfr. Part No. 3NA3822-7
£6.657 Each (In a Pack of 3) Check stock levels Compare	Siemens 32A NH Fuse, NH000, 500V ac Current Rating32 A Fuse SizeNH000 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 397-351 Brand Siemens Mfr. Part No. 3NA3812
£6.657 Each (In a Pack of 3) Check stock levels Compare	Siemens 10A NH Fuse, NH000, 500V ac Current Rating10 A Fuse SizeNH000 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 397-464 Brand Siemens Mfr. Part No. 3NA3803
£127.03Each Check stock levels Compare	Siemens 5SV3 RCCB, 25A, 4 Pole, 30mA, Type A Circuit Breaker TypeRCCB Current Rating25A Number of Poles4 RangeSentron Trip Sensitivity30mA See similar products in RCCBs	RS Stock No. 124-7731 Brand Siemens Mfr. Part No. 5SV3342-6
£76.68 Each (In a Pack of 3) Check stock levels Compare	Siemens 80A Centred Tag Fuse, NH000, 690V ac Current Rating80 A Fuse SizeNH000 Voltage Rating690 V ac Fuse StandardDIN 43620, IEC 60269-2-1, VDE 0636 Application CategoryGR - gS See similar products in Tag Fuses	RS Stock No. 396-196 Brand Siemens Mfr. Part No. 3NE1820-0
£17.37 Each (In a Pack of 10) Check stock levels Compare	Siemens 40A Cartridge Fuse, 14 x 51mm Current Rating40 A Fuse Size14 x 51mm Voltage Rating690 V ac Application CategoryAR See similar products in Cartridge Fuses	RS Stock No. 396-253 Brand Siemens Mfr. Part No. 3NC1440
£21.70Each Check stock levels Compare	Siemens Sentron 5SY4 MCB, 1P, 2A Curve D, 230V AC, 10 kA Breaking Capacity Number of Poles1P Current Rating2 A Tripping CharacteristicsType D Rated AC Voltage230 V, 400V Breaking Capacity at Maximum Voltage Rating10 kA See similar products in MCBs	RS Stock No. 772-1246 Brand Siemens Mfr. Part No. 5SY4102-8
£146.13 Each (In a Pack of 3) Check stock levels Compare	Siemens 315A NH Fuse, NH1, 1kV, 110mm Current Rating315 A Fuse SizeNH1 Voltage Rating1 kV Fuse StandardIEC 60269-4-1 Fixing Centres110mm See similar products in Tag Fuses	RS Stock No. 395-816 Brand Siemens Mfr. Part No. 3NE3230-0B
£63.52Each Check stock levels Compare	Siemens Sentron 5SY4 MCB, 2P, 1A Curve C, 400V AC, 10 kA Breaking Capacity Number of Poles2P Current Rating1 A Tripping CharacteristicsType C Rated AC Voltage400V Breaking Capacity at Maximum Voltage Rating10 kA See similar products in MCBs	RS Stock No. 124-3161 Brand Siemens Mfr. Part No. 5SY4201-7
£6.657 Each (In a Pack of 3) Check stock levels Compare	Siemens 6A NH Fuse, NH000, 500V ac Current Rating6 A Fuse SizeNH000 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 397-468 Brand Siemens Mfr. Part No. 3NA3801
£18.39 Each (In a Pack of 3) Check stock levels Compare	Siemens 250A NH Fuse, NH2, 500V ac Current Rating250 A Fuse SizeNH2 Voltage Rating500 V ac Fuse StandardCSA 22.2, IEC EN 60269, VDE 0636 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 395-642 Brand Siemens Mfr. Part No. 3NA3244

Fuses & Circuit Breakers

CATEGORIES