Block EMI Filters & Protection| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(151)
  - Material Lifting & Loading Equipment(508)
  - Storage & Shelving(1596)
  - Transit & Equipment Cases(715)
  - Trucks, Trolleys & Lifting Tables(348)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(155)
  - Adhesives & Glues(36)
  - Sealants & Resins(49)
  - Tapes(2291)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6871)
  - Linear Motion(1300)
  - Rotary Bearings & Housing Units(11789)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2242)
  - Carbon Fibre & Felt Sheets(8)
  - Castors & Wheels(1718)
  - Ceramic Materials(4)
  - Channel Support Systems(175)
  - Conveyor Components(501)
  - Insulation Materials(89)
  - Knobs, Levers & Handles(1149)
  - Metal Materials(505)
  - Plastic & Rubber Materials(699)
  - Polishing & Finishing(30)
  - Shim Stock(96)
  - Structural Systems(2124)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1659)
  - Girder Fixings(144)
  - Magnets & Magnetic Strips(459)
  - Nails & Rivets(729)
  - Nuts & Washers(1583)
  - Pins, Keys & Retaining Clips(348)
  - Screws & Bolts(8050)
  - Sheet Metal & Panel Fasteners(302)
  - Spacers & Standoffs(1256)
  - Wall Plugs, Fixings & Anchors(656)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2486)
  - Clamps & Vices(522)
  - Hammers & Demolition(872)
  - Knives, Scissors & Saws(921)
  - Manual Grease Guns & Accessories(32)
  - Measuring & Marking(1346)
  - Pliers & Cutters(3536)
  - Sanding, Filing & Polishing(1286)
  - Screwdrivers, Hex & Torx Keys(7104)
  - Spanners, Sockets & Wrenches(11397)
  - Specialist Tools(1860)
  - Staplers & Riveters(84)
  - Threading Tools(1456)
  - Tool Kits & Tool Storage(2348)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(13129)
  - Brakes & Clutches(49)
  - Bushes & Collars(732)
  - Electric Actuators(1290)
  - Gears & Racks(1071)
  - Lead Screws, Ball Screws & Ball Splines(124)
  - Power Transmission Couplings(1357)
  - Roller Chains & Accessories(1239)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1985)
  - Pipes & Pipe Fittings(1570)
  - Pipework Maintenance & Water Treatment(118)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2651)
  - Water Heating & Pumps(387)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(22)
  - Compressed Air Piping Systems(209)
  - Hydraulic Cylinders, Pumps & Power Units(167)
  - Hydraulic Fittings & Tubing(3679)
  - Hydraulic Fluids & Filtration(110)
  - Hydraulic Instrumentation & Switches(140)
  - Hydraulic Tools(9)
  - Hydraulic Valves & Manifolds(230)
  - Pneumatic & Hydraulic Pressure Gauges(4984)
  - Pneumatic Air Preparation(3321)
  - Pneumatic Connectors, Fittings & Hose(10432)
  - Pneumatic Counters, Logic Controllers & Timers(82)
  - Pneumatic Cylinders & Actuators(11824)
  - Pneumatic Sensors & Switches(1640)
  - Pneumatic Valves(8370)
  - Vacuum Components(1337)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(503)
  - Drill Bits & Parts(4160)
  - Grounds Maintenance Tools(81)
  - Milling & Lathing(441)
  - Power Tool Accessories(2309)
  - Power Tools(1319)
  - Sanding Belts, Discs & Wheels(1410)
  - Soldering(2354)
  - Welding & Brazing(140)
  - Workshop Tools(807)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5774)
  - Contactors & Auxiliary Contacts(14061)
  - Electric Motors(17702)
  - Industrial Robots(101)
  - PLCs, HMIs & Industrial Computing(9978)
  - Process Control(7338)
  - Sensors(32263)
  - Solenoids(167)
- Cables & Wires
  Cables & Wires
  - AV Cables(1767)
  - Cable Glands & Fittings(2496)
  - Cable Joints & Cable Sleeving(3257)
  - Cable Management(6342)
  - Cable Ties & Fixings(3218)
  - Computer Cables(1692)
  - Electrical Power & Industrial Cables(18933)
  - Networking & Coaxial Cables(8167)
  - Single Core Cable(5728)
  - Wire to Board Cables & Ribbon Cable(7762)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1309)
  - Enclosures(13501)
  - Enclosures & Racking Components(10468)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(32229)
  - Earth & Lightning Protection(135)
  - Fuse Holders & Accessories(1355)
  - Fuses(8227)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2576)
  - Air Conditioning & Heating Accessories(1574)
  - Building Automation(5)
  - Electronics Heating & Cooling Components(1744)
  - Fan Accessories(424)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1509)
  - Light Fittings, Fixtures & Luminaires(2139)
  - Lighting Components(381)
  - Torches & Inspection Lamps(685)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(905)
  - Relays(13821)
  - Signal Conditioners & Isolators(824)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1009)
  - DIP & Rotary Encoded Switches(961)
  - Domestic Installation Switches(1466)
  - Foot Switches & Components(249)
  - Joysticks & Components(302)
  - Key Switches & Selector Switches(2271)
  - Keyboard & Keypad Switches(1810)
  - Limit & Position Switches(3027)
  - Micro Switches & Detector Switches(2333)
  - Push Button Switches & Components(13634)
  - Rocker Switches & Components(985)
  - Rope Pull Switches & Components(359)
  - Rotary Switches & Components(3595)
  - Safety Enabling & Control Switches(189)
  - Safety Interlock Switches & Components(2265)
  - Switch Disconnectors & Components(7252)
  - Toggle Switches & Slide Switches(1890)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(579)
  - Battery Chargers & Power Banks(388)
  - Non-Rechargeable Batteries(266)
  - Rechargeable Batteries(498)
- Connectors
  Connectors
  - AV Connectors(2053)
  - Automotive Electrical Connectors(5050)
  - Backplane & Rack Connectors(1283)
  - Circular Connectors(20858)
  - IC Sockets & Adapters(629)
  - Mains & DC Power Connectors(5404)
  - Network & Telecom Connectors(3601)
  - PCB Connectors & Wire Housings(41348)
  - Power Connectors(10792)
  - RF Coaxial Connectors & Adapters(4968)
  - Terminal Blocks(33480)
  - USB, D Sub & Computing Connectors(9045)
  - Wire Terminals & Splices(6697)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1962)
  - Fibre Optic Components(231)
  - Indicators & Indicator Components(3984)
  - LED Lighting Components(5288)
  - LEDs - Light Emitting Diodes(6041)
  - Laser Modules & Components(269)
  - Optocouplers & Photodetectors(4447)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(888)
  - PCB Etching, Preparation & Developing(46)
  - PCB Handling(105)
  - PCB Spacers, Pillars & Supports(791)
  - PCB Tools(118)
  - Prototyping Boards(630)
- Passive Components
  Passive Components
  - Antennas(2187)
  - Capacitors(40353)
  - Crystals, Oscillators & Resonators(3842)
  - EMI Filters & Protection(6860)
  - Fixed Resistors(45828)
  - Inductors(10210)
  - Passive Components Kits(310)
  - Rotary Encoders(375)
  - Sounder, Buzzer & Microphone Components(914)
  - Surge Protection Components(3668)
  - Variable Resistors(4592)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8575)
  - Renewable Energy(125)
  - Transformers(3016)
  - Voltage Converters(14752)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(238)
  - BBC micro:bit Shop(158)
  - Development Tools & Single Board Computers(5733)
  - ROCK SBC Shop(93)
  - Raspberry Pi Shop(269)
  - STEM Education(93)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(5298)
  - Audio & Video ICs(110)
  - Chip Programmers & Debuggers(131)
  - Clock, Timing & Frequency ICs(1090)
  - Communication & Wireless Module ICs(1104)
  - Data Converters(1277)
  - Discrete Semiconductors(39679)
  - Interface ICs(3341)
  - Logic ICs(4215)
  - Memory Chips(2598)
  - Power Management ICs(14804)
  - Processors & Microcontrollers(8311)
  - Programmable Logic ICs(153)
  - Sensor ICs(3349)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(990)
  - Audio & Video(810)
  - Barcode Scanners & Accessories(160)
  - Car Technology(11)
  - Computer Components & Software(2052)
  - Keyboards & Mice(847)
  - Labelling(1994)
  - Memory & Data Storage(2240)
  - Mobile Computing(175)
  - Networking & WiFi(3119)
  - Phones & Walkie Talkies(117)
  - Photography & Drones(33)
  - Printing & Scanning(279)
  - Remote Controls(169)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(381)
  - Cleaning Equipment(82)
  - Cleaning Sprays & Fluids(37)
  - Electronics Cleaners & Protective Coatings(81)
  - Floor Cleaning(840)
  - Greases, Oils & Lubricants(318)
  - Paint & Painting Supplies(117)
  - Washroom Equipment & Supplies(444)
  - Waste & Recycling(227)
  - Wipes & Cloths(496)
- Office Supplies
  Office Supplies
  - Desk Organisation(69)
  - Filing(75)
  - Office Equipment(160)
  - Office Furniture(408)
  - Paper & Consumables(640)
  - Posting & Packaging(70)
  - White Boards, Notice Boards & Planners(181)
  - Writing & Drawing Supplies(191)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(169)
  - Disposable Workwear(446)
  - Ear Protection(258)
  - Eye & Face Protection(1112)
  - Fall Protection(790)
  - Hand Protection(6551)
  - Head Protection(664)
  - Hi Vis Clothing(4821)
  - Respiratory Protection(565)
  - Safety Footwear(14369)
  - Workwear(13705)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(252)
  - Door Control & Seals(455)
  - Key Cabinets & Safes(203)
  - Latches, Hinges & Handles(1034)
  - Locks & Bolts(1262)
  - Security Alarms & Sensors(373)
- Site Safety
  Site Safety
  - Fire Safety(153)
  - First Aid(97)
  - Lockout Tagout(582)
  - Safety Flooring(313)
  - Safety Signs(783)
  - Spillage Control(443)
  - Traffic Management & Crowd Control(1132)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(1823)
  - Data Acquisition & Logging(897)
  - Electrical Test & Measurement(1829)
  - Electronic Component Testing(291)
  - Engineering Test & Measurement(905)
  - Environmental Test & Measurement(1074)
  - Lab Equipment(896)
  - Linear Test & Measurement(12)
  - Multimeters & Accessories(1325)
  - Network Test & Measurement(494)
  - Oscilloscopes & Accessories(2401)
  - Pressure Test & Measurement(434)
  - RF Test & Measurement(198)
  - Signal Generators & Analysers(527)
  - Speed Test & Measurement(102)
  - Temperature Test & Measurement(2617)
  - Test Connectors(2851)
  - Test Leads & Test Lead Kits(1581)
  - Weight & Force Test & Measurement(1067)
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 549,61Each Check stock levels Compare	Block, HFE 156-230/X 1A 250 V ac 60Hz, DIN Rail RFI Filter, Screw, Single Phase Maximum Current Rating1A Maximum Voltage Rating250 V ac Mounting TypeDIN Rail Termination StyleScrew Number of Phases1 See similar products in Power Line Filters	RS Stock No. 336-7946 Brand Block
kr 573,83Each Check stock levels Compare	Block, HFE 156 3A 250 V ac 50 → 60Hz, DIN Rail RFI Filter, Tab, Single Phase Maximum Current Rating3A Maximum Voltage Rating250 V ac Mounting TypeDIN Rail Termination StyleTab Number of Phases1 See similar products in Power Line Filters	RS Stock No. 336-7952 Brand Block
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 1 087,67Each 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 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 1 519,40Each Check stock levels Compare	Block, LR3 690 V ac 20A Line Reactor Maximum Voltage Rating690 V ac SeriesLR3 Maximum Current Rating20A Dimensions155 x 95 x 162mm Depth95mm See similar products in Sine Wave Filters	RS Stock No. 739-6434 Brand Block Mfr. Part No. LR3 40-4/20
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 1 047,90Each Check stock levels Compare	Block, MR3 690 V ac 10A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating10A Switching Frequency8kHz Dimensions120 x 85 x 140mm See similar products in Sine Wave Filters	RS Stock No. 739-6383 Brand Block Mfr. Part No. MR3 400/10
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 1 957,47Each Check stock levels Compare	Block, MR3 690 V ac 30A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating30A Switching Frequency8kHz Dimensions155 x 95 x 162mm See similar products in Sine Wave Filters	RS Stock No. 739-6409 Brand Block Mfr. Part No. MR3 400/30
kr 11 976,80Each Check stock levels Compare	Block, SFB 520 V ac 32A 8kHz Line Reactor Maximum Voltage Rating520 V ac SeriesSFB Maximum Current Rating32A Switching Frequency8kHz Dimensions200 x 240 x 280mm See similar products in Sine Wave Filters	RS Stock No. 739-6361 Brand Block Mfr. Part No. SFB 400/32
kr 2 431,76Each Check stock levels Compare	Block, MR3 690 V ac 42A 8kHz Line Reactor Maximum Voltage Rating690 V ac SeriesMR3 Maximum Current Rating42A Switching Frequency8kHz Dimensions155 x 110 x 177mm See similar products in Sine Wave Filters	RS Stock No. 739-6406 Brand Block Mfr. Part No. MR3 400/42
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 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 7,992 Each (In a Box of 5) Check stock levels Compare	Block Ferrite Ring Toroid Core, For: Broadband Transformers, 26.9 x 14.5 x 14.6mm TypeToroid Core Dimensions26.9 x 14.5 x 14.6mm ApplicationBroadband Transformers MaterialIron Powder Diameter26.9mm See similar products in Ferrite Rings	RS Stock No. 170-7473 Brand Block Mfr. Part No. FS-1RIN-106B-00
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 1 094,89Each Check stock levels Compare	Block, HLD 110 12A 520 V ac 60Hz, Flange Mount RFI Filter, Screw 3 Phase Maximum Current Rating12A Maximum Voltage Rating520 V ac Mounting TypeFlange Mount Termination StyleScrew Number of Phases3 See similar products in Power Line Filters	RS Stock No. 737-7164 Brand Block Mfr. Part No. HLD110-500/12

EMI Filters & Protection

CATEGORIES