All Products
- Electronics Components, Power & Connectors
- Batteries
  Batteries
  - Automotive Battery Maintenance(7)
  - Battery Chargers & Battery Accessories(474)
  - Non-Rechargeable Batteries(279)
  - Rechargeable Batteries(594)
- Connectors
  Connectors
  - Audio & Video Connectors(1215)
  - Circular Connectors(17059)
  - Connector Tools & Accessories(3515)
  - General Purpose Rectangular Connectors(181)
  - IC Sockets(1110)
  - Magnetic Connectors & Accessories(19)
  - Mains & IEC Connectors & Accessories(3824)
  - Network & Telecom Connectors(2360)
  - PCB Connectors(42801)
  - Power Connectors(9772)
  - RF & Coaxial Connectors(4621)
  - Terminal Blocks & DIN Rail Terminals(8704)
  - Terminals & Splices(5944)
  - USB, D-sub & Computing Connectors(7130)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Displays & Industrial Monitors(2192)
  - Fibre Optic Components(158)
  - IR Emitters & Receivers(198)
  - Laser Modules & Components(147)
  - LED Indicators & Accessories(709)
  - LED Lighting System Components(5089)
  - LEDs & LED Accessories(8683)
  - Optocouplers, Photodetectors & Photointerrupters(5260)
- Passive Components
  Passive Components
  - Capacitors(50474)
  - Ferrite Cores(2272)
  - Fixed Resistors(47299)
  - Inductors(16373)
  - Passive Filters(2311)
  - Rotary Encoders(370)
  - Sounder, Buzzer & Microphone Components(589)
  - Surge Protection Components(1040)
  - Variable Resistors(9143)
- PCB Prototyping
  PCB Prototyping
  - EMI & RFI Shielding Materials(271)
  - PCB Cleaning(14)
  - PCB Cutting, Punching, Forming & Drilling(123)
  - PCB Etching & Developing(58)
  - PCB Handling(150)
  - PCB Spacers, Pillars & Supports(727)
  - Printed Circuit Boards - PCB(837)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - DC-AC Power Inverters(116)
  - DC-DC Converters(15113)
  - Portable Generators & Accessories(10)
  - Power Conditioners(38)
  - Power over Ethernet - PoE(43)
  - Power Supplies - PSUs(8306)
  - Renewable Energy(92)
  - Transformers(4007)
  - Uninterruptible Power Supplies - UPS(297)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(9995)
  - Audio Processor Circuits(57)
  - Chip Programmers & UV Erasers(89)
  - Clocks, Timing & Frequency Control Circuits(1538)
  - Crystals, Oscillators & Resonators(4952)
  - Data Converters(5371)
  - Discrete Semiconductors(41856)
  - Display Drivers & Controllers(636)
  - Interface ICs(7142)
  - Memory Chips(2350)
  - Power Management ICs(22627)
  - Processors & Microcontrollers(8921)
  - Programmable Logic Circuits(434)
  - Radio Frequency & Microwave Circuits(413)
  - Semiconductor Development Kits(4213)
  - Sensor ICs(1894)
  - Standard Logic(7000)
  - Video Processor Circuits(119)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Circuit Protection & Circuit Breakers(6472)
  - Contactors(6889)
  - Control Relays(1242)
  - Electric Motors, Motor Controllers & Peripherals(5768)
  - Engineering Services(2)
  - Fluid Control Systems(1289)
  - Industrial Push Buttons, Pilot Lights & Control Stations(6709)
  - Industrial Switches(4990)
  - Machine Guarding & Safety(3779)
  - Panel Meters & Components(3190)
  - PLCs, HMI & Data Acquisition(3526)
  - Sensors & Transducers(13835)
  - Solenoids(262)
  - Sounders & Beacons(2664)
  - Temperature Control & Process Heating(1574)
  - Timers & Counters(2329)
- Cables & Wires
  Cables & Wires
  - Audio Video Cable(677)
  - Cable Accessories, Ties & Tools(8775)
  - Cable Conduit, Trunking & Routing(3016)
  - Cable Glands, Strain Relief & Grommets(1889)
  - Coaxial Cable(1504)
  - Computer Cable Assemblies(1688)
  - Electrical Power & Industrial Cable(6867)
  - Network & Communication Cable(2237)
  - Ribbon & Flat Cable(1476)
  - Wire & Single Core Cable(4139)
  - Wire to Board Cable Assemblies(649)
- Enclosures, Storage & Material Handling
  Enclosures, Storage & Material Handling
  - 19-Inch Racking(3528)
  - Brackets(33)
  - Cabinet Hardware(611)
  - Door Hardware(926)
  - Enclosures(8908)
  - Knobs, Equipment Handles & Hand Wheels(691)
  - Ladders & Steps(153)
  - Material Lifting(422)
  - Material Transport - Castors & Wheels(1538)
  - Material Transport - Conveyor Components(343)
  - Material Transport - Drum Transport & Stands(3)
  - Material Transport - Load Restraint(15)
  - Material Transport - Trucks & Trolleys(140)
  - Structural Systems & Handrails(1069)
  - Transit & Equipment Cases(368)
  - Workshop Equipment & Storage(1225)
- Fuses, Sockets & Circuit Breakers
  Fuses, Sockets & Circuit Breakers
  - Circuit Breakers(2199)
  - Consumer Units & Accessories(129)
  - Electrical Installation Accessories(1239)
  - Fuse Holders(1193)
  - Fuse Tools & Testing(18)
  - Fuses(4599)
  - Fuses - PCB(2352)
  - Lightning Protection(28)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Climate Control Units(145)
  - Air Filters & Accessories(392)
  - Air Management Accessories(81)
  - Electronics Heating & Cooling(1924)
  - Electronics Humidity & Pressure Control Devices(27)
  - Fan Parts & Accessories(321)
  - Fans(2383)
  - HVAC Ducting(7)
  - HVAC Sensors & Controllers(107)
- Lighting
  Lighting
  - Emergency Lighting & Safety Lighting(162)
  - Fluorescent Lamps & Tubes(571)
  - Halogen Lamps(326)
  - HID Lamps(137)
  - Incandescent Light Bulbs(476)
  - Indicators & Indicator Components(3790)
  - Infrared Lamps(57)
  - LED Lamps(1373)
  - Light Fittings & Luminaires(1369)
  - Lighting Components & Accessories(812)
  - Neon Lamps(137)
  - Torches & Handlamps(417)
  - UV Lamps(16)
- Relays
  Relays
  - General Purpose Relay Accessories(746)
  - General Purpose Relays(5555)
  - Interface Relay Modules & Accessories(1075)
  - Reed Relays(317)
  - Solid State Relays & Accessories(2143)
- Robots & Robot Parts
  Robots & Robot Parts
  - Robot Construction Kits(17)
  - Robot Parts(14)
  - Robots(33)
- Switches
  Switches
  - Detector Switches(121)
  - DIP & SIP Switches(873)
  - Foot Switches & Accessories(157)
  - Hall Effect Switches(20)
  - Joystick Switches & Accessories(171)
  - Key Switches & Accessories(256)
  - Keyboard Switches & Accessories(86)
  - Keypads & Accessories(177)
  - Microswitches & Accessories(2200)
  - Modular Switches & Accessories(300)
  - Piezo Switches(168)
  - Push Button Switches & Accessories(4418)
  - Reed Switches & Accessories(142)
  - Rocker Switches & Accessories(1750)
  - Rotary Switches & Accessories(535)
  - Slide Switches & Accessories(530)
  - Switch Development Kits(7)
  - Switch Mounting Accessories(4)
  - Tactile Switches & Accessories(1616)
  - Thumbwheel Switches & Accessories(48)
  - Toggle Switches & Accessories(1838)
  - Touch Switches & Accessories(78)
- Mechanical Products & Tools
- Abrasives & Engineering Materials
  Abrasives & Engineering Materials
  - Aluminium Tubes, Sheets & Angles(161)
  - Brass Tubes, Sheets & Rods(31)
  - Bronze & Gunmetal Tubes & Rods(31)
  - Carbon Fibre & Felt Sheets(8)
  - Ceramic Rods, Sheets & Beads(29)
  - Copper Rods, Sheets & Bars(22)
  - Insulation Materials(127)
  - Machine Sanding & Grinding(614)
  - Manual Sanding & Sharpening(211)
  - Mild Steel Tube, Sheets & Angles(159)
  - Plastic Rods, Sheets & Tubes(622)
  - Polishing & Finishing(149)
  - Rubber Sheets(65)
  - Shim Stock(90)
  - Stainless Steel Tubes, Sheets & Angles(139)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(121)
  - Adhesives & Glues(356)
  - Hot Melt Glue Guns & Accessories(49)
  - Sealants(197)
  - Tapes(1194)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brooms, Mops, Buckets & Dust Pans(170)
  - Car Care & Polishes(1)
  - Cleaners, Degreasers & Removers(92)
  - Cleaning Brushes(48)
  - Cleaning Wipes & Cloths(243)
  - Desktop Cleaning Equipment(28)
  - Electronics Cleaners & Protective Coatings(336)
  - Facility Maintenance Equipment(93)
  - Floor Scrubbers & Accessories(10)
  - Greases, Oils & Lubricants(457)
  - Paint & Painting Supplies(316)
  - Traffic Management & Crowd Control(194)
  - Vacuum Cleaners & Carpet Cleaners & Accessories(109)
  - Washroom Equipment & Supplies(216)
  - Waste Removal Bins & Accessories(105)
- Fasteners & Fixings
  Fasteners & Fixings
  - Channel Support Systems(90)
  - Clips(827)
  - Fastener Kits(99)
  - Girder Fixings(102)
  - Hooks & Eyes(16)
  - Levelling & Vibration Control(1496)
  - Magnets & Magnetic Strips(306)
  - Nails(46)
  - Nuts & Washers(599)
  - Pins, Keys & Retaining(151)
  - Rivets & Riveting Tools(164)
  - Screws & Bolts(3250)
  - Sheet Metal & Panel Fasteners(161)
  - Spacers & Standoffs(540)
  - Threaded Rods & Studs(53)
  - Wall Plugs, Anchors, Fixings & Kits(439)
  - Wire Rope Suspension Systems(6)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Central Heating & Process Pumps(358)
  - Pipe & Tank Insulation(30)
  - Pipe Fittings & Accessories(1506)
  - Pipe Sealants & Cements(3)
  - Pipes, Tubing, and Hoses(1515)
  - Pipework Repair & Maintenance Supplies(81)
  - Radiator Valves & Controllers(16)
  - Sinks & Toilets(27)
  - Solar Thermal & Electric Water Heating(15)
  - Valves & Taps(1863)
  - Water Meters, Thermometers & Pressure Gauges(34)
  - Water Supply Filters(18)
- Pneumatics, Hydraulics & Power Transmission
  Pneumatics, Hydraulics & Power Transmission
  - Electric Actuators(146)
  - Hydraulic & Pneumatic Tools(12)
  - Hydraulic Adaptors, Fittings & Couplings(408)
  - Hydraulic Cylinders, Pumps & Power Units(128)
  - Hydraulic Fluids & Filtration(238)
  - Hydraulic Instrumentation & Switches(157)
  - Hydraulic Tubing & Hose(222)
  - Hydraulic Valves & Manifolds(254)
  - Pneumatic & Hydraulic Pressure Gauges(10)
  - Pneumatic Adaptors, Fittings & Couplings(4544)
  - Pneumatic Air Compressors, Boosters & Vacuum Pumps(119)
  - Pneumatic Air Preparation(1289)
  - Pneumatic Counters, Logic Controllers & Timers(62)
  - Pneumatic Cylinders & Actuators(3554)
  - Pneumatic Instrumentation & Switches(698)
  - Pneumatic Tubing & Air Hose(813)
  - Pneumatic Valves & Manifolds(2320)
  - Power Transmission - Linear Bearings, Housings & Blocks(302)
  - Power Transmission - Bearing Tools(5)
  - Power Transmission - Belts(971)
  - Power Transmission - Bushes & Collars(341)
  - Power Transmission - Clutches & Brakes(51)
- Tools
  Tools
  - Air Power Tools(80)
  - Cable & Connector Tools(88)
  - Chalk Lines & Refills(11)
  - Clamps & Vices(337)
  - Corded Power Tools(199)
  - Cordless Power Tools(212)
  - Deburring & Finishing Tools(227)
  - Hammer, Punches & Chisels(466)
  - Knives, Scissors & Multi-tools(473)
  - Machine Tools & Accessories(248)
  - Magnetisers(5)
  - Manual Grease Guns & Accessories(17)
  - Manual Saws & Planers(152)
  - Milling Cutting Tools(275)
  - Mini Power Tools(86)
  - Pliers(1108)
  - Plumbing Tools & Pipe Benders(23)
  - Positioners & Retrieval Tools(621)
  - Power Grinders(44)
  - Power Tool Accessories & Drill Bits(2189)
  - Pullers & Extraction Tools(156)
  - Screwdrivers & Screw Extractors(3544)
  - Shovels & Trowels(24)
  - Soldering & Desoldering Tools(2468)
  - Spanners & Sockets(4855)
  - Threading Tools(851)
  - Tool Kits & Tool Storage(828)
  - Turning & Boring Tools(226)
  - Vehicle & Tyre Tools(25)
  - Welding & Brazing Tools(194)
- IT, Test & Safety Equipment
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(407)
  - Audio & Video(116)
  - Barcode Readers & Accessories(34)
  - Data Storage & Memory(1082)
  - Embedded Systems(107)
  - Keyboards & Mice(274)
  - KVM, Splitters & Extenders(286)
  - Mobile Computing(63)
  - Networking & Connectivity(699)
  - Optical Drives & Media(22)
  - Photography & Imaging(82)
  - Printers & Printing Supplies(1110)
  - Software(32)
  - Telecommunications(326)
  - Wireless Components & Modules(1175)
- Office Supplies
  Office Supplies
  - Audio Equipment(41)
  - Books & Training Materials(54)
  - Clocks, Timers & Stopwatches(42)
  - Food & Beverage Preparation(9)
  - Furniture & Desk Accessories(148)
  - Labelling, Binding & Laminating(917)
  - Microphones & Headphones(86)
  - Notice Boards, Wall Planners & Posters(40)
  - Package Strapping, Sealing & Opening(92)
  - Paper Supplies(105)
  - Presentation Tools(16)
  - Speakers & Components(202)
  - Video & Visuals Equipment(26)
  - White Boards & White Board Accessories(43)
  - Writing & Drawing Instruments & Accessories(136)
- Safety, Security, ESD Control & Clean Room
  Safety, Security, ESD Control & Clean Room
  - Floor Mats, Markings & Accessories(225)
  - Impact Protection(11)
  - Keys, Safes, Locks & Lockouts(584)
  - Personal Protection - Welding(42)
  - Personal Protection Clothing & Footwear(3555)
  - Personal Protection Equipment(828)
  - Safety & Security Signs & Accessories(641)
  - Security Alarms, Detectors & Accessories(282)
  - Security Identification Badges & Accessories(11)
  - Spill Clean Up(176)
- Test & Measurement
  Test & Measurement
  - Air & Gas Measurement(211)
  - Bench Power and Power Measurement(1511)
  - Calibrators(187)
  - Data Acquisition & Logging(380)
  - Data Cable & Network Test Equipment(229)
  - Electrical Installation Testing & Accessories(385)
  - Electrical Test Equipment(684)
  - Electronic Component Testing(167)
  - Environmental Measurement(130)
  - Laboratory Equipment(163)
  - Level & Angular Measurement(231)
  - Light & Electromagnetic Radiation Measurement(60)
  - Linear Measurement(712)
  - Liquid Analysis(144)
  - Magnification(378)
  - Multimeters & Accessories(1011)
  - Oscilloscopes & Accessories(1728)
  - Portable Appliance Testers & Accessories(189)
  - Power Measurement(112)
  - Pressure Measurement(923)
  - RF Test Equipment & Accessories(67)
  - Rotational Measurement(101)
  - Signal Generators & Analysers(315)
  - Sound & Vibration Measurement(74)
  - Temperature Measurement(821)
  - Test Connectors(2173)
  - Test Leads(843)
  - Weight & Force Measurement(630)
  - Workshop Inspection & Accessories(120)
Our Brands
- Top Brands
- All Brands
- Linecard
New Products
My Account
Our Services

Power Supplies - PSUs

RS Components stocks thousands of Power Supplies (PSUs). You can choose from DIN rail, bench, embedded, desk-top, plug-in and rack mount power supplies as well as a full range of accessories from industry-leading names such as TRACOPOWER, TDK-Lambda, Emerson Network Power, Phoenix Contact, and RS Pro.

Intelligent Circuit Protection

The MICO range is an Intelligent power distribution system for 24 V dc systems. Multiple MICO modules can be connected reducing both installation time and the potential for wiring errors.

See the range here

Great Value DIN PSUs

A brand new range of RS Pro DIN rail mount power supplies with the quality you expect at a really competitive price!

Power & Save here

Best in clas DIN-rail PSU

Broadest linecard of high-quality DIN rail PSUs, DC-UPS and redundancy modules.Compact size, highest reliability and efficiency of up to 99.5% - designed for mid-range to high-end applications.

See the full range here

Top Brands Power Supplies - PSUs

Mean Well

Cosel

XP Power

TRACOPOWER