Block EMI Filters & Protection| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(106)
  - Material Lifting & Loading Equipment(488)
  - Storage & Shelving(1581)
  - Transit & Equipment Cases(525)
  - Trucks, Trolleys & Lifting Tables(298)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(151)
  - Adhesives & Glues(45)
  - Sealants & Resins(70)
  - Tapes(2029)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6803)
  - Linear Motion(1306)
  - Rotary Bearings & Housing Units(11483)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2246)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1613)
  - Ceramic Materials(2)
  - Channel Support Systems(175)
  - Conveyor Components(506)
  - Insulation Materials(90)
  - Knobs, Levers & Handles(1060)
  - Metal Materials(483)
  - Plastic & Rubber Materials(703)
  - Polishing & Finishing(31)
  - Shim Stock(97)
  - Structural Systems(2133)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1643)
  - Girder Fixings(140)
  - Magnets & Magnetic Strips(420)
  - Nails & Rivets(683)
  - Nuts & Washers(1513)
  - Pins, Keys & Retaining Clips(307)
  - Screws & Bolts(7154)
  - Sheet Metal & Panel Fasteners(204)
  - Spacers & Standoffs(1226)
  - Wall Plugs, Fixings & Anchors(638)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2275)
  - Clamps & Vices(506)
  - Hammers & Demolition(791)
  - Knives, Scissors & Saws(877)
  - Manual Grease Guns & Accessories(30)
  - Measuring & Marking(1290)
  - Pliers & Cutters(3411)
  - Sanding, Filing & Polishing(1245)
  - Screwdrivers, Hex & Torx Keys(6265)
  - Spanners, Sockets & Wrenches(9872)
  - Specialist Tools(1643)
  - Staplers & Riveters(63)
  - Threading Tools(1344)
  - Tool Kits & Tool Storage(1922)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(8452)
  - Brakes & Clutches(50)
  - Bushes & Collars(726)
  - Electric Actuators(932)
  - Gears & Racks(1071)
  - Lead Screws, Ball Screws & Ball Splines(124)
  - Power Transmission Couplings(1356)
  - Roller Chains & Accessories(1223)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1967)
  - Pipes & Pipe Fittings(1949)
  - Pipework Maintenance & Water Treatment(116)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2531)
  - Water Heating & Pumps(389)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(23)
  - Compressed Air Piping Systems(222)
  - Hydraulic Cylinders, Pumps & Power Units(173)
  - Hydraulic Fittings & Tubing(3005)
  - Hydraulic Fluids & Filtration(113)
  - Hydraulic Instrumentation & Switches(141)
  - Hydraulic Tools(8)
  - Hydraulic Valves & Manifolds(219)
  - Pneumatic & Hydraulic Pressure Gauges(5293)
  - Pneumatic Air Preparation(3012)
  - Pneumatic Connectors, Fittings & Hose(9410)
  - Pneumatic Counters, Logic Controllers & Timers(80)
  - Pneumatic Cylinders & Actuators(11200)
  - Pneumatic Sensors & Switches(1203)
  - Pneumatic Valves(7644)
  - Vacuum Components(1326)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(439)
  - Drill Bits & Parts(3225)
  - Grounds Maintenance Tools(54)
  - Milling & Lathing(424)
  - Power Tool Accessories(1944)
  - Power Tools(1109)
  - Sanding Belts, Discs & Wheels(1190)
  - Soldering(2345)
  - Welding & Brazing(140)
  - Workshop Tools(722)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5550)
  - Contactors & Auxiliary Contacts(11347)
  - Electric Motors(11947)
  - Industrial Robots(22)
  - PLCs, HMIs & Industrial Computing(9027)
  - Process Control(6887)
  - Sensors(26887)
  - Solenoids(158)
- Cables & Wires
  Cables & Wires
  - AV Cables(1681)
  - Cable Glands & Fittings(2292)
  - Cable Joints & Cable Sleeving(3028)
  - Cable Management(6022)
  - Cable Ties & Fixings(3111)
  - Computer Cables(1580)
  - Electrical Power & Industrial Cables(14817)
  - Networking & Coaxial Cables(7608)
  - Single Core Cable(5600)
  - Wire to Board Cables & Ribbon Cable(7547)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1248)
  - Enclosures(12278)
  - Enclosures & Racking Components(7507)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(21762)
  - Earth & Lightning Protection(126)
  - Fuse Holders & Accessories(1231)
  - Fuses(7717)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2533)
  - Air Conditioning & Heating Accessories(1613)
  - Electronics Heating & Cooling Components(1772)
  - Fan Accessories(418)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1620)
  - Light Fittings, Fixtures & Luminaires(1894)
  - Lighting Components(367)
  - Torches & Inspection Lamps(466)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(894)
  - Relays(13713)
  - Signal Conditioners & Isolators(683)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1024)
  - DIP & Rotary Encoded Switches(1102)
  - Domestic Installation Switches(1175)
  - Foot Switches & Components(246)
  - Joysticks & Components(297)
  - Key Switches & Selector Switches(2171)
  - Keyboard & Keypad Switches(1816)
  - Limit & Position Switches(2703)
  - Micro Switches & Detector Switches(2377)
  - Push Button Switches & Components(13129)
  - Rocker Switches & Components(986)
  - Rope Pull Switches & Components(346)
  - Rotary Switches & Components(3376)
  - Safety Enabling & Control Switches(102)
  - Safety Interlock Switches & Components(2138)
  - Switch Disconnectors & Components(5674)
  - Toggle Switches & Slide Switches(2095)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(592)
  - Battery Chargers & Power Banks(311)
  - Non-Rechargeable Batteries(199)
  - Rechargeable Batteries(474)
- Connectors
  Connectors
  - AV Connectors(2013)
  - Automotive Electrical Connectors(4894)
  - Backplane & Rack Connectors(1336)
  - Circular Connectors(20469)
  - IC Sockets & Adapters(659)
  - Mains & DC Power Connectors(5258)
  - Network & Telecom Connectors(3515)
  - PCB Connectors & Wire Housings(42578)
  - Power Connectors(9681)
  - RF Coaxial Connectors & Adapters(4910)
  - Terminal Blocks(30599)
  - USB, D Sub & Computing Connectors(9304)
  - Wire Terminals & Splices(6589)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1889)
  - Fibre Optic Components(234)
  - Indicators & Indicator Components(3875)
  - LED Lighting Components(5265)
  - LEDs - Light Emitting Diodes(6245)
  - Laser Modules & Components(263)
  - Optocouplers & Photodetectors(4514)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(851)
  - PCB Etching, Preparation & Developing(51)
  - PCB Handling(104)
  - PCB Spacers, Pillars & Supports(799)
  - PCB Tools(119)
  - Prototyping Boards(462)
- Passive Components
  Passive Components
  - Antennas(2026)
  - Capacitors(41402)
  - Crystals, Oscillators & Resonators(3985)
  - EMI Filters & Protection(6825)
  - Fixed Resistors(46572)
  - Inductors(10182)
  - Passive Components Kits(329)
  - Rotary Encoders(374)
  - Sounder, Buzzer & Microphone Components(835)
  - Surge Protection Components(3539)
  - Variable Resistors(4544)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8641)
  - Renewable Energy(129)
  - Transformers(3048)
  - Voltage Converters(14762)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(236)
  - BBC micro:bit Shop(158)
  - Development Tools & Single Board Computers(5539)
  - ROCK SBC Shop(79)
  - Raspberry Pi Shop(385)
  - STEM Education(89)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5376)
  - Audio & Video ICs(119)
  - Chip Programmers & Debuggers(128)
  - Clock, Timing & Frequency ICs(1145)
  - Communication & Wireless Module ICs(1134)
  - Data Converters(1344)
  - Discrete Semiconductors(39998)
  - Interface ICs(3462)
  - Logic ICs(4327)
  - Memory Chips(2720)
  - Power Management ICs(14815)
  - Processors & Microcontrollers(8448)
  - Programmable Logic ICs(158)
  - Sensor ICs(3426)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(1001)
  - Audio & Video(806)
  - Barcode Scanners & Accessories(163)
  - Car Technology(10)
  - Computer Components & Software(1566)
  - Keyboards & Mice(644)
  - Labelling(2103)
  - Memory & Data Storage(2043)
  - Mobile Computing(172)
  - Networking & WiFi(2898)
  - Phones & Walkie Talkies(111)
  - Photography & Drones(32)
  - Printing & Scanning(267)
  - Remote Controls(162)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(375)
  - Cleaning Equipment(81)
  - Cleaning Sprays & Fluids(40)
  - Electronics Cleaners & Protective Coatings(83)
  - Floor Cleaning(836)
  - Greases, Oils & Lubricants(286)
  - Paint & Painting Supplies(116)
  - Washroom Equipment & Supplies(456)
  - Waste & Recycling(224)
  - Wipes & Cloths(496)
- Office Supplies
  Office Supplies
  - Desk Organisation(69)
  - Filing(78)
  - Office Equipment(152)
  - Office Furniture(401)
  - Paper & Consumables(657)
  - Posting & Packaging(88)
  - White Boards, Notice Boards & Planners(185)
  - Writing & Drawing Supplies(187)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(146)
  - Disposable Workwear(485)
  - Ear Protection(269)
  - Eye & Face Protection(1164)
  - Fall Protection(600)
  - Hand Protection(4757)
  - Head Protection(677)
  - Hi Vis Clothing(4284)
  - Respiratory Protection(727)
  - Safety Footwear(11494)
  - Workwear(12538)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(252)
  - Door Control & Seals(444)
  - Key Cabinets & Safes(181)
  - Latches, Hinges & Handles(1020)
  - Locks & Bolts(1191)
  - Security Alarms & Sensors(366)
- Site Safety
  Site Safety
  - Fire Safety(150)
  - First Aid(119)
  - Lockout Tagout(507)
  - Safety Flooring(313)
  - Safety Signs(685)
  - Spillage Control(446)
  - Traffic Management & Crowd Control(1034)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(1725)
  - Data Acquisition & Logging(873)
  - Electrical Test & Measurement(1707)
  - Electronic Component Testing(278)
  - Engineering Test & Measurement(816)
  - Environmental Test & Measurement(899)
  - Lab Equipment(893)
  - Linear Test & Measurement(11)
  - Multimeters & Accessories(1252)
  - Network Test & Measurement(468)
  - Oscilloscopes & Accessories(2354)
  - Pressure Test & Measurement(379)
  - RF Test & Measurement(200)
  - Signal Generators & Analysers(504)
  - Speed Test & Measurement(85)
  - Temperature Test & Measurement(2541)
  - Test Connectors(2700)
  - Test Leads & Test Lead Kits(1582)
  - Weight & Force Test & Measurement(980)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

kr 489,95Each Check stock levels Compare	Block, LR3 690 V ac 2A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating2A Dimensions78 x 56 x 100mm Depth56mm See similar products in Sine Wave Filters	RS Stock No. 739-6412 Brand Block Mfr. Part No. LR3 40-4/2
kr 707,37Each Check stock levels Compare	Block, MR3 690 V ac 2.5A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating2.5A Switching Frequency8kHz Dimensions78 x 63 x 100mm See similar products in Sine Wave Filters	RS Stock No. 739-6373 Brand Block Mfr. Part No. MR3 400/2,5
kr 2 578,41Each Check stock levels Compare	Block, LR3 690 V ac 30A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating30A Dimensions155 x 110 x 177mm Depth110mm See similar products in Sine Wave Filters	RS Stock No. 739-6446 Brand Block Mfr. Part No. LR3 40-4/30
kr 633,16Each Check stock levels Compare	Block, HFE 156 6A 250 V ac 50 → 60Hz, DIN Rail RFI Filter, Tab, Single Phase Maximum Current Rating6A Maximum Voltage Rating250 V ac Mounting TypeDIN Rail Termination StyleTab Number of Phases1 See similar products in Power Line Filters	RS Stock No. 336-7968 Brand Block
kr 1 019,90Each Check stock levels Compare	Block, HFE 156 16A 250 V ac 50 → 60Hz, DIN Rail RFI Filter, Tab, Single Phase Maximum Current Rating16A Maximum Voltage Rating250 V ac Mounting TypeDIN Rail Termination StyleTab Number of Phases1 See similar products in Power Line Filters	RS Stock No. 336-8006 Brand Block
kr 777,03Each Check stock levels Compare	Block, MR3 690 V ac 8A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating8A Switching Frequency8kHz Dimensions96 x 69 x 117mm See similar products in Sine Wave Filters	RS Stock No. 739-6389 Brand Block Mfr. Part No. MR3 400/8
kr 6 913,86Each Check stock levels Compare	Block, SFB 520 V ac 16.5A 8kHz Line Reactor Maximum Voltage Rating520 V ac SeriesSFB Maximum Current Rating16.5A Switching Frequency8kHz Dimensions160 x 190 x 185mm See similar products in Sine Wave Filters	RS Stock No. 739-6364 Brand Block Mfr. Part No. SFB 400/16,5
kr 2 741,06Each Check stock levels Compare	Block, LR3 690 V ac 35A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating35A Dimensions155 x 110 x 177mm Depth110mm See similar products in Sine Wave Filters	RS Stock No. 739-6440 Brand Block Mfr. Part No. LR3 40-4/35
kr 1 013,12Each Check stock levels Compare	Block, HLD 110 8A 520 V ac 60Hz, Flange Mount RFI Filter, Screw 3 Phase Maximum Current Rating8A Maximum Voltage Rating520 V ac Mounting TypeFlange Mount Termination StyleScrew Number of Phases3 See similar products in Power Line Filters	RS Stock No. 737-7161 Brand Block Mfr. Part No. HLD110-500/8
kr 902,35Each Check stock levels Compare	Block, LR3 690 V ac 8A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating8A Dimensions120 x 85 x 140mm Depth85mm See similar products in Sine Wave Filters	RS Stock No. 739-6428 Brand Block Mfr. Part No. LR3 40-4/8
kr 1 087,22Each Check stock levels Compare	Block, MR3 690 V ac 13A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating13A Switching Frequency8kHz Dimensions120 x 85 x 140mm See similar products in Sine Wave Filters	RS Stock No. 739-6392 Brand Block Mfr. Part No. MR3 400/13
kr 2 201,11Each Check stock levels Compare	Block, HLE 110 55A 250 V ac 60Hz, Flange Mount RFI Filter, Screw, Single Phase Maximum Current Rating55A Maximum Voltage Rating250 V ac Mounting TypeFlange Mount Termination StyleScrew Number of Phases1 See similar products in Power Line Filters	RS Stock No. 737-7152 Brand Block Mfr. Part No. HLE110-230/55
kr 1 448,41Each Check stock levels Compare	Block, HLE 110 30A 250 V ac 60Hz, Flange Mount RFI Filter, Screw, Single Phase Maximum Current Rating30A Maximum Voltage Rating250 V ac Mounting TypeFlange Mount Termination StyleScrew Number of Phases1 See similar products in Power Line Filters	RS Stock No. 737-7155 Brand Block Mfr. Part No. HLE110-230/30
kr 1 087,67Each Check stock levels Compare	Block, HLE 110 12A 250 V ac 60Hz, Flange Mount RFI Filter, Screw, Single Phase Maximum Current Rating12A Maximum Voltage Rating250 V ac Mounting TypeFlange Mount Termination StyleScrew Number of Phases1 See similar products in Power Line Filters	RS Stock No. 737-7149 Brand Block Mfr. Part No. HLE110-230/12
kr 743,26Each Check stock levels Compare	Block, MR3 690 V ac 4A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating4A Switching Frequency8kHz Dimensions78 x 63 x 100mm See similar products in Sine Wave Filters	RS Stock No. 739-6377 Brand Block Mfr. Part No. MR3 400/4
kr 4 611,43Each Check stock levels Compare	Block, LR3 690 V ac 70A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating70A Dimensions210 x 117 x 240mm Depth117mm See similar products in Sine Wave Filters	RS Stock No. 739-6468 Brand Block Mfr. Part No. LR3 40-4/70
kr 6 709,55Each Check stock levels Compare	Block, LR3 690 V ac 90A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating90A Dimensions267 x 149 x 200mm Depth149mm See similar products in Sine Wave Filters	RS Stock No. 739-6471 Brand Block Mfr. Part No. LR3 40-4/90
kr 8 924,44Each Check stock levels Compare	Block, LR3 690 V ac 125A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating125A Dimensions291 x 179 x 210mm Depth179mm See similar products in Sine Wave Filters	RS Stock No. 739-6487 Brand Block Mfr. Part No. LR3 40-4/125
kr 1 209,66Each Check stock levels Compare	Block, HLD 110 16A 520 V ac 60Hz, Flange Mount RFI Filter, Screw 3 Phase Maximum Current Rating16A Maximum Voltage Rating520 V ac Mounting TypeFlange Mount Termination StyleScrew Number of Phases3 See similar products in Power Line Filters	RS Stock No. 737-7168 Brand Block Mfr. Part No. HLD110-500/16
kr 4 866,74Each Check stock levels Compare	Block, LR3 690 V ac 80A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating80A Dimensions210 x 125 x 240mm Depth125mm See similar products in Sine Wave Filters	RS Stock No. 739-6462 Brand Block Mfr. Part No. LR3 40-4/80

EMI Filters & Protection

CATEGORIES