Mersen Fuses & Circuit Breakers| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(137)
  - Material Lifting & Loading Equipment(393)
  - Storage & Shelving(1363)
  - Transit & Equipment Cases(627)
  - Trucks, Trolleys & Lifting Tables(261)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(120)
  - Adhesives & Glues(169)
  - Sealants & Resins(172)
  - Tapes(2190)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6866)
  - Linear Motion(1259)
  - Rotary Bearings & Housing Units(11700)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2222)
  - Carbon Fibre & Felt Sheets(7)
  - Castors & Wheels(1702)
  - Ceramic Materials(26)
  - Channel Support Systems(172)
  - Conveyor Components(497)
  - Insulation Materials(104)
  - Knobs, Levers & Handles(1087)
  - Metal Materials(392)
  - Plastic & Rubber Materials(584)
  - Polishing & Finishing(30)
  - Shim Stock(91)
  - Structural Systems(2034)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1653)
  - Girder Fixings(144)
  - Magnets & Magnetic Strips(435)
  - Nails & Rivets(852)
  - Nuts & Washers(1603)
  - Pins, Keys & Retaining Clips(348)
  - Screws & Bolts(8093)
  - Sheet Metal & Panel Fasteners(196)
  - Spacers & Standoffs(1221)
  - Wall Plugs, Fixings & Anchors(645)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2235)
  - Clamps & Vices(491)
  - Hammers & Demolition(858)
  - Knives, Scissors & Saws(915)
  - Manual Grease Guns & Accessories(31)
  - Measuring & Marking(1219)
  - Pliers & Cutters(3504)
  - Sanding, Filing & Polishing(1261)
  - Screwdrivers, Hex & Torx Keys(6810)
  - Spanners, Sockets & Wrenches(11161)
  - Specialist Tools(1808)
  - Staplers & Riveters(70)
  - Threading Tools(1461)
  - Tool Kits & Tool Storage(2054)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(9178)
  - Brakes & Clutches(48)
  - Bushes & Collars(732)
  - Electric Actuators(1045)
  - Gears & Racks(1069)
  - Lead Screws, Ball Screws & Ball Splines(111)
  - Power Transmission Couplings(1327)
  - Roller Chains & Accessories(1081)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1764)
  - Pipes & Pipe Fittings(1496)
  - Pipework Maintenance & Water Treatment(128)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2641)
  - Water Heating & Pumps(361)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(22)
  - Compressed Air Piping Systems(214)
  - Hydraulic Cylinders, Pumps & Power Units(159)
  - Hydraulic Fittings & Tubing(3029)
  - Hydraulic Fluids & Filtration(108)
  - Hydraulic Instrumentation & Switches(140)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(253)
  - Pneumatic & Hydraulic Pressure Gauges(4947)
  - Pneumatic Air Preparation(3355)
  - Pneumatic Connectors, Fittings & Hose(10419)
  - Pneumatic Counters, Logic Controllers & Timers(79)
  - Pneumatic Cylinders & Actuators(11733)
  - Pneumatic Sensors & Switches(1613)
  - Pneumatic Valves(8326)
  - Vacuum Components(1336)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(320)
  - Drill Bits & Parts(3177)
  - Grounds Maintenance Tools(7)
  - Milling & Lathing(421)
  - Power Tool Accessories(723)
  - Power Tools(493)
  - Sanding Belts, Discs & Wheels(1366)
  - Soldering(2035)
  - Welding & Brazing(122)
  - Workshop Tools(716)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5545)
  - Contactors & Auxiliary Contacts(12949)
  - Electric Motors(13191)
  - Industrial Robots(78)
  - PLCs, HMIs & Industrial Computing(8394)
  - Process Control(7214)
  - Sensors(31156)
  - Solenoids(135)
- Cables & Wires
  Cables & Wires
  - AV Cables(1634)
  - Cable Glands & Fittings(2294)
  - Cable Joints & Cable Sleeving(3145)
  - Cable Management(5801)
  - Cable Ties & Fixings(3342)
  - Computer Cables(1525)
  - Electrical Power & Industrial Cables(17229)
  - Networking & Coaxial Cables(7522)
  - Single Core Cable(5098)
  - Wire to Board Cables & Ribbon Cable(7303)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1247)
  - Enclosures(13419)
  - Enclosures & Racking Components(11204)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(26922)
  - Earth & Lightning Protection(119)
  - Fuse Holders & Accessories(1230)
  - Fuses(7615)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2274)
  - Air Conditioning & Heating Accessories(1514)
  - Building Automation(2)
  - Electronics Heating & Cooling Components(1712)
  - Fan Accessories(378)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1536)
  - Light Fittings, Fixtures & Luminaires(1479)
  - Lighting Components(251)
  - Torches & Inspection Lamps(602)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(826)
  - Relays(12980)
  - Signal Conditioners & Isolators(866)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(979)
  - DIP & Rotary Encoded Switches(1085)
  - Domestic Installation Switches(1314)
  - Foot Switches & Components(242)
  - Joysticks & Components(284)
  - Key Switches & Selector Switches(2152)
  - Keyboard & Keypad Switches(1830)
  - Limit & Position Switches(2970)
  - Micro Switches & Detector Switches(2249)
  - Push Button Switches & Components(13001)
  - Rocker Switches & Components(988)
  - Rope Pull Switches & Components(301)
  - Rotary Switches & Components(3417)
  - Safety Enabling & Control Switches(154)
  - Safety Interlock Switches & Components(1844)
  - Switch Disconnectors & Components(6780)
  - Toggle Switches & Slide Switches(2120)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(625)
  - Battery Chargers & Power Banks(235)
  - Non-Rechargeable Batteries(470)
  - Rechargeable Batteries(494)
- Connectors
  Connectors
  - AV Connectors(1966)
  - Automotive Electrical Connectors(4911)
  - Backplane & Rack Connectors(1212)
  - Circular Connectors(20730)
  - IC Sockets & Adapters(625)
  - Mains & DC Power Connectors(4700)
  - Network & Telecom Connectors(3377)
  - PCB Connectors & Wire Housings(28755)
  - Power Connectors(9726)
  - RF Coaxial Connectors & Adapters(4632)
  - Terminal Blocks(29994)
  - USB, D Sub & Computing Connectors(8448)
  - Wire Terminals & Splices(6427)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1838)
  - Fibre Optic Components(221)
  - Indicators & Indicator Components(4097)
  - LED Lighting Components(4957)
  - LEDs - Light Emitting Diodes(5422)
  - Laser Modules & Components(244)
  - Optocouplers & Photodetectors(4189)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(792)
  - PCB Etching, Preparation & Developing(42)
  - PCB Handling(89)
  - PCB Spacers, Pillars & Supports(772)
  - PCB Tools(120)
  - Prototyping Boards(676)
- Passive Components
  Passive Components
  - Antennas(1927)
  - Capacitors(35894)
  - Crystals, Oscillators & Resonators(3351)
  - EMI Filters & Protection(6590)
  - Fixed Resistors(45393)
  - Inductors(9710)
  - Passive Components Kits(292)
  - Rotary Encoders(372)
  - Sounder, Buzzer & Microphone Components(779)
  - Surge Protection Components(3381)
  - Variable Resistors(4699)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8240)
  - Renewable Energy(114)
  - Transformers(2641)
  - Voltage Converters(13344)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(211)
  - BBC micro:bit Shop(152)
  - Development Tools & Single Board Computers(5276)
  - ROCK SBC Shop(81)
  - Raspberry Pi Shop(262)
  - STEM Education(86)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(4620)
  - Audio & Video ICs(79)
  - Chip Programmers & Debuggers(123)
  - Clock, Timing & Frequency ICs(924)
  - Communication & Wireless Module ICs(980)
  - Data Converters(883)
  - Discrete Semiconductors(37840)
  - Interface ICs(2785)
  - Logic ICs(3441)
  - Memory Chips(2280)
  - Power Management ICs(13239)
  - Processors & Microcontrollers(6883)
  - Programmable Logic ICs(128)
  - Sensor ICs(3079)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(309)
  - Audio & Video(759)
  - Barcode Scanners & Accessories(143)
  - Car Technology(4)
  - Computer Components & Software(1725)
  - Keyboards & Mice(802)
  - Labelling(1491)
  - Memory & Data Storage(2019)
  - Mobile Computing(155)
  - Networking & WiFi(2337)
  - Phones & Walkie Talkies(105)
  - Photography & Drones(37)
  - Printing & Scanning(224)
  - Remote Controls(148)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(376)
  - Cleaning Equipment(74)
  - Cleaning Sprays & Fluids(81)
  - Electronics Cleaners & Protective Coatings(170)
  - Floor Cleaning(743)
  - Greases, Oils & Lubricants(490)
  - Paint & Painting Supplies(180)
  - Washroom Equipment & Supplies(416)
  - Waste & Recycling(197)
  - Wipes & Cloths(507)
- Office Supplies
  Office Supplies
  - Desk Organisation(60)
  - Filing(72)
  - Office Equipment(135)
  - Office Furniture(354)
  - Paper & Consumables(646)
  - Posting & Packaging(65)
  - White Boards, Notice Boards & Planners(169)
  - Writing & Drawing Supplies(187)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(169)
  - Disposable Workwear(421)
  - Ear Protection(257)
  - Eye & Face Protection(1120)
  - Fall Protection(568)
  - Hand Protection(6011)
  - Head Protection(680)
  - Hi Vis Clothing(4784)
  - Respiratory Protection(421)
  - Safety Footwear(13351)
  - Workwear(13467)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(242)
  - Door Control & Seals(443)
  - Key Cabinets & Safes(165)
  - Latches, Hinges & Handles(1023)
  - Locks & Bolts(1230)
  - Security Alarms & Sensors(346)
- Site Safety
  Site Safety
  - Fire Safety(147)
  - First Aid(185)
  - Lockout Tagout(568)
  - Safety Flooring(203)
  - Safety Signs(684)
  - Spillage Control(316)
  - Traffic Management & Crowd Control(942)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(899)
  - Data Acquisition & Logging(835)
  - Electrical Test & Measurement(1050)
  - Electronic Component Testing(219)
  - Engineering Test & Measurement(728)
  - Environmental Test & Measurement(956)
  - Lab Equipment(773)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(766)
  - Network Test & Measurement(477)
  - Oscilloscopes & Accessories(1416)
  - Pressure Test & Measurement(199)
  - RF Test & Measurement(186)
  - Signal Generators & Analysers(393)
  - Speed Test & Measurement(86)
  - Temperature Test & Measurement(2169)
  - Test Connectors(2741)
  - Test Leads & Test Lead Kits(1533)
  - Weight & Force Test & Measurement(640)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

HK$12.91 Each (In a Pack of 10) Real time qty checker Compare	Mersen 2A Ceramic Cartridge Fuse, 10 x 38mm Current Rating2 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-6956 Brand Mersen Mfr. Part No. D213098
HK$14.26 Each (In a Pack of 10) Real time qty checker Compare	Mersen 6A Ceramic Cartridge Fuse, 10 x 38mm Current Rating6 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-6978 Brand Mersen Mfr. Part No. K215128
HK$15.71 Each (In a Pack of 10) Real time qty checker Compare	Mersen 1A Ceramic Cartridge Fuse, 10 x 38mm Current Rating1 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryAM See similar products in Cartridge Fuses	RS Stock No. 188-7016 Brand Mersen Mfr. Part No. F217171
HK$12.91 Each (In a Pack of 10) Real time qty checker Compare	Mersen 10A Ceramic Cartridge Fuse, 10 x 38mm Current Rating10 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-6984 Brand Mersen Mfr. Part No. S218194
HK$83.60Each Real time qty checker Compare	Mersen 12.5A FF Ceramic Cartridge Fuse, 10 x 38mm Current Rating12.5 A Fuse Size10 x 38mm Fuse SpeedFF Voltage Rating690 V ac Body MaterialCeramic See similar products in Cartridge Fuses	RS Stock No. 726-8846 Brand Mersen Mfr. Part No. C1014578 / FR10GR69V12.5
HK$13.01 Each (In a Pack of 10) Real time qty checker Compare	Mersen 4A Ceramic Cartridge Fuse, 10 x 38mm Current Rating4 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryAM See similar products in Cartridge Fuses	RS Stock No. 188-7038 Brand Mersen Mfr. Part No. W219232
HK$20.90 Each (In a Pack of 10) Real time qty checker Compare	Mersen 4A Ceramic Cartridge Fuse, 10 x 38mm Current Rating4 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-6962 Brand Mersen Mfr. Part No. X213598
HK$9.79 Each (In a Pack of 10) Real time qty checker Compare	Mersen 1A Ceramic Cartridge Fuse, 8 x 32mm Current Rating1 A Fuse Size8 x 32mm Voltage Rating400 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 304-1026 Brand Mersen Mfr. Part No. C218709
HK$12.91 Each (In a Pack of 10) Real time qty checker Compare	Mersen 16A Ceramic Cartridge Fuse, 10 x 38mm Current Rating16 A Fuse Size10 x 38mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-7000 Brand Mersen Mfr. Part No. G200750
HK$53.01 Each (In a Pack of 10) Real time qty checker Compare	Mersen 16A FF Ceramic Cartridge Fuse, 6.3 x 32mm Current Rating16 A Fuse Size6.3 x 32mm Fuse SpeedFF Voltage Rating250 V ac Body MaterialCeramic See similar products in Cartridge Fuses	RS Stock No. 188-6827 Brand Mersen Mfr. Part No. Z084317
HK$2,021.00Each Real time qty checker Compare	Mersen 250A German Standard Fuse, 31, 700V, 101.6mm Current Rating250 A Fuse Size31 Voltage Rating700 V Fuse StandardDIN 110 Fixing Centres101.6mm See similar products in Tag Fuses	RS Stock No. 304-2439 Brand Mersen Mfr. Part No. J300020
HK$421.60Each Real time qty checker Compare	Mersen 50A Rail Mount Fuse Holder for 14 x 51mm Fuse, 3P, 690V ac Fuse Holder TypeRail Mount Fuse Size14 x 51mm Current Rating50A Voltage Rating690V ac Number of Poles3P See similar products in Fuse Holders	RS Stock No. 768-3769 Brand Mersen Mfr. Part No. S331032
HK$35.52 Each (In a Pack of 10) Real time qty checker Compare	Mersen 100A Ceramic Cartridge Fuse, 22 x 58mm Current Rating100 A Fuse Size22 x 58mm Voltage Rating500 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-7476 Brand Mersen Mfr. Part No. E218205
HK$11.64 Each (In a Pack of 10) Real time qty checker Compare	Mersen 25A Ceramic Cartridge Fuse, 10 x 38mm Current Rating25 A Fuse Size10 x 38mm Voltage Rating400 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 230-3480 Brand Mersen Mfr. Part No. E213099
HK$134.30Each Real time qty checker Compare	Mersen 1A Melamine Cartridge Fuse, 10 x 38mm Current Rating1 A Fuse Size10 x 38mm Voltage Rating1 kV dc Body MaterialMelamine See similar products in Cartridge Fuses	RS Stock No. 715-8982 Brand Mersen Mfr. Part No. DCT1-2
HK$886.10Each Real time qty checker Compare	Mersen 125A size 30 FF Square Body Fuse, aR, 700V Fuse StandardDIN 43653, NF EN 60269-1, NF EN 60269-4 Fuse Size30 Current Rating125 A Voltage Rating700 V Fuse SpeedFF See similar products in Square Body Fuses	RS Stock No. 304-1975 Brand Mersen Mfr. Part No. V300053
HK$1,563.54Each Real time qty checker Compare	Mersen 400A size 31 FF Square Body Fuse, aR, 700V Fuse StandardDIN 43653, NF EN 60269-1, NF EN 60269-4 Fuse Size31 Current Rating400 A Voltage Rating700 V Fuse SpeedFF See similar products in Square Body Fuses	RS Stock No. 304-2085 Brand Mersen Mfr. Part No. R300004
HK$344.60Each Real time qty checker Compare	Mersen 75A British Standard Fuse, 17 x 49mm, 690V, 61 → 65.5mm Current Rating75 A Fuse Size17 x 49mm Voltage Rating690 V Fuse StandardBS 88-4, DIN Fixing Centres61 → 65.5mm See similar products in Tag Fuses	RS Stock No. 238-4041 Brand Mersen Mfr. Part No. H220968
HK$477.30Each Real time qty checker Compare	Mersen 200A German Standard Fuse, NH000, 690V ac, 77.5mm Current Rating200 A Fuse SizeNH000 Voltage Rating690 V ac Fuse StandardDIN Fixing Centres77.5mm See similar products in Tag Fuses	RS Stock No. 304-2833 Brand Mersen Mfr. Part No. A330027
HK$2,022.27Each Real time qty checker Compare	Mersen 400A size 32 FF Square Body Fuse, aR, 700V Fuse StandardDIN 43653, NF EN 60269-1, NF EN 60269-4 Fuse Size32 Current Rating400 A Voltage Rating700 V Fuse SpeedFF See similar products in Square Body Fuses	RS Stock No. 304-2136 Brand Mersen Mfr. Part No. H300065

Fuses & Circuit Breakers

CATEGORIES