Mersen Fuses & Circuit Breakers| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(107)
  - Material Lifting & Loading Equipment(388)
  - Storage & Shelving(1378)
  - Transit & Equipment Cases(643)
  - Trucks, Trolleys & Lifting Tables(239)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(116)
  - Adhesives & Glues(97)
  - Sealants & Resins(129)
  - Tapes(2136)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6829)
  - Linear Motion(1266)
  - Rotary Bearings & Housing Units(11367)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2246)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1608)
  - Ceramic Materials(25)
  - Channel Support Systems(175)
  - Conveyor Components(500)
  - Insulation Materials(103)
  - Knobs, Levers & Handles(1041)
  - Metal Materials(403)
  - Plastic & Rubber Materials(663)
  - Polishing & Finishing(31)
  - Shim Stock(95)
  - Structural Systems(2104)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1656)
  - Girder Fixings(141)
  - Magnets & Magnetic Strips(415)
  - Nails & Rivets(691)
  - Nuts & Washers(1428)
  - Pins, Keys & Retaining Clips(349)
  - Screws & Bolts(7846)
  - Sheet Metal & Panel Fasteners(202)
  - Spacers & Standoffs(1220)
  - Wall Plugs, Fixings & Anchors(635)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2222)
  - Clamps & Vices(494)
  - Hammers & Demolition(758)
  - Knives, Scissors & Saws(791)
  - Manual Grease Guns & Accessories(30)
  - Measuring & Marking(974)
  - Pliers & Cutters(3440)
  - Sanding, Filing & Polishing(1276)
  - Screwdrivers, Hex & Torx Keys(6051)
  - Spanners, Sockets & Wrenches(9642)
  - Specialist Tools(1743)
  - Staplers & Riveters(55)
  - Threading Tools(1372)
  - Tool Kits & Tool Storage(1812)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(8447)
  - Brakes & Clutches(50)
  - Bushes & Collars(726)
  - Electric Actuators(1003)
  - Gears & Racks(1069)
  - Lead Screws, Ball Screws & Ball Splines(119)
  - Power Transmission Couplings(1346)
  - Roller Chains & Accessories(1075)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1930)
  - Pipes & Pipe Fittings(1861)
  - Pipework Maintenance & Water Treatment(113)
  - Sinks, Toilets & Showers(22)
  - Valves & Taps(2635)
  - Water Heating & Pumps(224)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(23)
  - Compressed Air Piping Systems(228)
  - Hydraulic Cylinders, Pumps & Power Units(168)
  - Hydraulic Fittings & Tubing(3010)
  - Hydraulic Fluids & Filtration(112)
  - Hydraulic Instrumentation & Switches(143)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(253)
  - Pneumatic & Hydraulic Pressure Gauges(5016)
  - Pneumatic Air Preparation(3324)
  - Pneumatic Connectors, Fittings & Hose(10047)
  - Pneumatic Counters, Logic Controllers & Timers(81)
  - Pneumatic Cylinders & Actuators(11529)
  - Pneumatic Sensors & Switches(1412)
  - Pneumatic Valves(8274)
  - Vacuum Components(1281)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(393)
  - Drill Bits & Parts(3742)
  - Milling & Lathing(428)
  - Power Tool Accessories(513)
  - Power Tools(199)
  - Sanding Belts, Discs & Wheels(1146)
  - Soldering(1665)
  - Welding & Brazing(117)
  - Workshop Tools(641)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5372)
  - Contactors & Auxiliary Contacts(10210)
  - Electric Motors(10066)
  - Industrial Robots(15)
  - PLCs, HMIs & Industrial Computing(7584)
  - Process Control(6724)
  - Sensors(27336)
  - Solenoids(153)
- Cables & Wires
  Cables & Wires
  - AV Cables(1687)
  - Cable Glands & Fittings(2258)
  - Cable Joints & Cable Sleeving(3166)
  - Cable Management(5945)
  - Cable Ties & Fixings(3415)
  - Computer Cables(1488)
  - Electrical Power & Industrial Cables(13829)
  - Networking & Coaxial Cables(7408)
  - Single Core Cable(5332)
  - Wire to Board Cables & Ribbon Cable(7544)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1167)
  - Enclosures(13143)
  - Enclosures & Racking Components(7981)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(12370)
  - Earth & Lightning Protection(119)
  - Fuse Holders & Accessories(1107)
  - Fuses(7442)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2365)
  - Air Conditioning & Heating Accessories(1482)
  - Electronics Heating & Cooling Components(1709)
  - Fan Accessories(399)
- Lighting
  Lighting
  - Fluorescent Lamps & Tubes(1)
  - Light Bulbs, Lamps & Tubes(1098)
  - Light Fittings, Fixtures & Luminaires(464)
  - Lighting Components(204)
  - Torches & Inspection Lamps(329)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(836)
  - Relays(12766)
  - Signal Conditioners & Isolators(852)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1013)
  - DIP & Rotary Encoded Switches(1124)
  - Domestic Installation Switches(1058)
  - Foot Switches & Components(244)
  - Joysticks & Components(288)
  - Key Switches & Selector Switches(2155)
  - Keyboard & Keypad Switches(1893)
  - Limit & Position Switches(2726)
  - Micro Switches & Detector Switches(2123)
  - Push Button Switches & Components(13055)
  - Rocker Switches & Components(975)
  - Rope Pull Switches & Components(292)
  - Rotary Switches & Components(3374)
  - Safety Enabling & Control Switches(85)
  - Safety Interlock Switches & Components(1671)
  - Switch Disconnectors & Components(5840)
  - Toggle Switches & Slide Switches(2173)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(649)
  - Battery Chargers & Power Banks(24)
  - Non-Rechargeable Batteries(184)
  - Rechargeable Batteries(421)
- Connectors
  Connectors
  - AV Connectors(2003)
  - Automotive Electrical Connectors(4917)
  - Backplane & Rack Connectors(1306)
  - Circular Connectors(20784)
  - IC Sockets & Adapters(661)
  - Mains & DC Power Connectors(3998)
  - Network & Telecom Connectors(3404)
  - PCB Connectors & Wire Housings(42359)
  - Power Connectors(9726)
  - RF Coaxial Connectors & Adapters(4854)
  - Terminal Blocks(29235)
  - USB, D Sub & Computing Connectors(9167)
  - Wire Terminals & Splices(6624)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1828)
  - Fibre Optic Components(225)
  - Indicators & Indicator Components(3757)
  - LED Indicators & Accessories(1)
  - LED Lighting Components(3906)
  - LEDs - Light Emitting Diodes(6140)
  - Laser Modules & Components(126)
  - Optocouplers & Photodetectors(4516)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(418)
  - PCB Etching, Preparation & Developing(49)
  - PCB Handling(89)
  - PCB Spacers, Pillars & Supports(795)
  - PCB Tools(123)
  - Prototyping Boards(693)
- Passive Components
  Passive Components
  - Antennas(649)
  - Capacitors(42011)
  - Crystals, Oscillators & Resonators(3758)
  - EMI Filters & Protection(6665)
  - Fixed Resistors(47753)
  - Inductors(10200)
  - Passive Components Kits(328)
  - Rotary Encoders(376)
  - Sounder, Buzzer & Microphone Components(832)
  - Surge Protection Components(3478)
  - Variable Resistors(4762)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(5580)
  - Renewable Energy(67)
  - Transformers(2864)
  - Voltage Converters(12640)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(184)
  - BBC micro:bit Shop(152)
  - Development Tools & Single Board Computers(3202)
  - ROCK SBC Shop(53)
  - Raspberry Pi Shop(265)
  - STEM Education(83)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5224)
  - Audio & Video ICs(90)
  - Chip Programmers & Debuggers(86)
  - Clock, Timing & Frequency ICs(1126)
  - Communication & Wireless Module ICs(431)
  - Data Converters(1292)
  - Discrete Semiconductors(39609)
  - Interface ICs(3446)
  - Logic ICs(4464)
  - Memory Chips(2593)
  - Power Management ICs(11344)
  - Processors & Microcontrollers(7630)
  - Programmable Logic ICs(71)
  - Sensor ICs(3367)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(361)
  - Audio & Video(560)
  - Barcode Scanners & Accessories(140)
  - Car Technology(2)
  - Computer Components & Software(1153)
  - Keyboards & Mice(269)
  - Labelling(1558)
  - Memory & Data Storage(638)
  - Mobile Computing(130)
  - Networking & WiFi(1527)
  - Phones & Walkie Talkies(48)
  - Photography & Drones(22)
  - Printing & Scanning(232)
  - Remote Controls(45)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(357)
  - Cleaning Equipment(40)
  - Cleaning Sprays & Fluids(51)
  - Electronics Cleaners & Protective Coatings(63)
  - Floor Cleaning(585)
  - Greases, Oils & Lubricants(363)
  - Paint & Painting Supplies(103)
  - Washroom Equipment & Supplies(390)
  - Waste & Recycling(199)
  - Wipes & Cloths(389)
- Office Supplies
  Office Supplies
  - Desk Organisation(58)
  - Filing(74)
  - Office Equipment(112)
  - Office Furniture(325)
  - Paper & Consumables(624)
  - Posting & Packaging(71)
  - White Boards, Notice Boards & Planners(180)
  - Writing & Drawing Supplies(177)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(122)
  - Disposable Workwear(446)
  - Ear Protection(184)
  - Eye & Face Protection(644)
  - Fall Protection(212)
  - Hand Protection(4058)
  - Head Protection(326)
  - Hi Vis Clothing(4830)
  - Respiratory Protection(479)
  - Safety Footwear(8749)
  - Workwear(12575)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(55)
  - Door Control & Seals(424)
  - Key Cabinets & Safes(174)
  - Latches, Hinges & Handles(1023)
  - Locks & Bolts(1193)
  - Security Alarms & Sensors(259)
- Site Safety
  Site Safety
  - Fire Safety(75)
  - First Aid(113)
  - Lockout Tagout(474)
  - Safety Flooring(233)
  - Safety Signs(558)
  - Spillage Control(370)
  - Traffic Management & Crowd Control(922)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(242)
  - Data Acquisition & Logging(600)
  - Electrical Test & Measurement(593)
  - Electronic Component Testing(117)
  - Engineering Test & Measurement(615)
  - Environmental Test & Measurement(651)
  - Lab Equipment(516)
  - Linear Test & Measurement(10)
  - Multimeters & Accessories(480)
  - Network Test & Measurement(240)
  - Oscilloscopes & Accessories(753)
  - Pressure Test & Measurement(257)
  - RF Test & Measurement(136)
  - Signal Generators & Analysers(172)
  - Speed Test & Measurement(74)
  - Temperature Test & Measurement(729)
  - Test Connectors(2587)
  - Test Leads & Test Lead Kits(1467)
  - Weight & Force Test & Measurement(178)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

$35.25Each Real time qty checker Compare	Mersen 32A Rail Mount Fuse Holder for 10 x 38mm Fuse, 1P+N, 690V ac Fuse Holder TypeRail Mount Fuse Size10 x 38mm Current Rating32A Voltage Rating690V ac Number of Poles1P+N See similar products in Fuse Holders	RS Stock No. 371-0362 Brand Mersen Mfr. Part No. Y201317
$19.17Each Real time qty checker Compare	Mersen 10A F GMG Cartridge Fuse, 10 x 38mm Current Rating10 A Fuse Size10 x 38mm Fuse SpeedF Voltage Rating600 V ac Body MaterialGMG See similar products in Cartridge Fuses	RS Stock No. 914-4358 Brand Mersen Mfr. Part No. ATM10
$88.05Each Real time qty checker Compare	Mersen 45A British Standard Fuse, 17 x 49mm, 690V, 61 → 65.5mm Current Rating45 A Fuse Size17 x 49mm Voltage Rating690 V Fuse StandardBS 88-4 Fixing Centres61 → 65.5mm See similar products in Tag Fuses	RS Stock No. 238-4007 Brand Mersen Mfr. Part No. D220964
$124.47Each 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
$9.915 Each (In a Pack of 10) Real time qty checker Compare	Mersen 63A Ceramic Cartridge Fuse, 22 x 58mm Current Rating63 A Fuse Size22 x 58mm Voltage Rating690 V ac Body MaterialCeramic Application CategoryAM See similar products in Cartridge Fuses	RS Stock No. 188-7505 Brand Mersen Mfr. Part No. C215650
$7.214 Each (In a Pack of 10) Real time qty checker Compare	Mersen 50A Ceramic Cartridge Fuse, 14 x 51mm Current Rating50 A Fuse Size14 x 51mm Voltage Rating400 V ac Body MaterialCeramic Application CategoryAM See similar products in Cartridge Fuses	RS Stock No. 188-7410 Brand Mersen Mfr. Part No. E211558
$68.16Each Real time qty checker Compare	Mersen 125A Rail Mount Fuse Holder for 22 x 58mm Fuse, N, 690V ac Fuse Holder TypeRail Mount Fuse Size22 x 58mm Current Rating125A Voltage Rating690V ac Number of PolesN See similar products in Fuse Holders	RS Stock No. 768-3766 Brand Mersen Mfr. Part No. K331094
$4.313 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
$22.86Each 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
$19.05Each Real time qty checker Compare	Mersen 4A F GMG Cartridge Fuse, 10 x 38mm Current Rating4 A Fuse Size10 x 38mm Fuse SpeedF Voltage Rating600 V ac Body MaterialGMG See similar products in Cartridge Fuses	RS Stock No. 914-4392 Brand Mersen Mfr. Part No. ATMR4
$9.102 Each (In a Pack of 10) Real time qty checker Compare	Mersen 80A Ceramic Cartridge Fuse, 22 x 58mm Current Rating80 A Fuse Size22 x 58mm Voltage Rating690 V ac Body MaterialCeramic Application CategoryGG See similar products in Cartridge Fuses	RS Stock No. 188-7460 Brand Mersen Mfr. Part No. Q217180
$57.36Each Real time qty checker Compare	Mersen 20A F GMG Cartridge Fuse, 10 x 38mm Current Rating20 A Fuse Size10 x 38mm Fuse SpeedF Voltage Rating600 V ac Body MaterialGMG See similar products in Cartridge Fuses	RS Stock No. 914-4360 Brand Mersen Mfr. Part No. ATM20
$3.686 Each (In a Pack of 5) Real time qty checker Compare	Mersen 50A DIII Diazed Fuse, E33 Thread Size, gG, 500V Current Rating50 A Bottle Fuse SizeDIII Voltage Rating500 V Primary KeywordDiazed Fuse Application CategoryGG See similar products in Bottle Fuses	RS Stock No. 377-0516 Brand Mersen Mfr. Part No. K214576
$21.97 Each (In a Pack of 5) Real time qty checker Compare	Mersen 50A D02 Neozed Fuse, E18 Thread Size, gR, 440V ac Current Rating50 A Bottle Fuse SizeD02 Voltage Rating440 V ac Primary KeywordNeozed Fuse Application CategoryGR See similar products in Bottle Fuses	RS Stock No. 377-0695 Brand Mersen Mfr. Part No. R201771
$17.41Each Real time qty checker Compare	Mersen 15A F GMG Cartridge Fuse, 10 x 38mm Current Rating15 A Fuse Size10 x 38mm Fuse SpeedF Voltage Rating600 V ac Body MaterialGMG See similar products in Cartridge Fuses	RS Stock No. 914-4367 Brand Mersen Mfr. Part No. ATM15
$4.881 Each (In a Pack of 10) Real time qty checker Compare	Mersen 32A Ceramic Cartridge Fuse, 10 x 38mm Current Rating32 A Fuse Size10 x 38mm Voltage Rating400 V ac Body MaterialCeramic Application CategoryAM See similar products in Cartridge Fuses	RS Stock No. 304-1054 Brand Mersen Mfr. Part No. J218715
$172.24Each Real time qty checker Compare	Mersen 125A Rail Mount Fuse Holder for 22 x 58mm Fuse, 3P, 690V ac Fuse Holder TypeRail Mount Fuse Size22 x 58mm Current Rating125A Voltage Rating690V ac Number of Poles3P See similar products in Fuse Holders	RS Stock No. 768-3778 Brand Mersen Mfr. Part No. B331109
$369.12Each Real time qty checker Compare	Mersen 700A size 32 FF Square Body Fuse, aR, 700V Fuse StandardDIN 43653, NF EN 60269-1, NF EN 60269-4 Fuse Size32 Current Rating700 A Voltage Rating700 V Fuse SpeedFF See similar products in Square Body Fuses	RS Stock No. 304-2164 Brand Mersen Mfr. Part No. N300070
$23.017 Each (In a Pack of 3) Real time qty checker Compare	Mersen 125A NH Fuse, NH00, 500V ac Current Rating125 A Fuse SizeNH00 Voltage Rating500 V ac Fuse StandardDINVDE 0636, IEC 60269-2-1 Application CategoryGG See similar products in Tag Fuses	RS Stock No. 375-9626 Brand Mersen Mfr. Part No. R201863
$11.947 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 CategoryAM See similar products in Cartridge Fuses	RS Stock No. 188-7527 Brand Mersen Mfr. Part No. Y217693

Fuses & Circuit Breakers

CATEGORIES