Siemens Relays| RS

All Products
- Mechanical, Fluid Power & Tools
- Access, Storage & Material Handling
  Access, Storage & Material Handling
  - Ladders & Steps(90)
  - Material Lifting & Loading Equipment(376)
  - Storage & Shelving(1378)
  - Transit & Equipment Cases(453)
  - Trucks, Trolleys & Lifting Tables(203)
- Adhesives, Sealants & Tapes
  Adhesives, Sealants & Tapes
  - Adhesive, Sealant & Tape Dispensers(133)
  - Adhesives & Glues(172)
  - Sealants & Resins(188)
  - Tapes(2016)
- Bearings & Seals
  Bearings & Seals
  - Gaskets, Seals & Packings(6798)
  - Linear Motion(1250)
  - Rotary Bearings & Housing Units(11436)
- Engineering Materials & Industrial Hardware
  Engineering Materials & Industrial Hardware
  - Anti Vibration & Levelling Components(2245)
  - Carbon Fibre & Felt Sheets(7)
  - Castors & Wheels(1598)
  - Ceramic Materials(25)
  - Channel Support Systems(171)
  - Conveyor Components(496)
  - Insulation Materials(104)
  - Knobs, Levers & Handles(1046)
  - Metal Materials(371)
  - Plastic & Rubber Materials(578)
  - Polishing & Finishing(31)
  - Shim Stock(92)
  - Structural Systems(2044)
- Fasteners & Fixings
  Fasteners & Fixings
  - Clips & Springs(1643)
  - Girder Fixings(139)
  - Magnets & Magnetic Strips(411)
  - Nails & Rivets(690)
  - Nuts & Washers(1518)
  - Pins, Keys & Retaining Clips(348)
  - Screws & Bolts(7338)
  - Sheet Metal & Panel Fasteners(204)
  - Spacers & Standoffs(1214)
  - Wall Plugs, Fixings & Anchors(629)
- Hand Tools
  Hand Tools
  - Cable, Connector & Crimping Tools(2074)
  - Clamps & Vices(478)
  - Hammers & Demolition(784)
  - Knives, Scissors & Saws(870)
  - Manual Grease Guns & Accessories(29)
  - Measuring & Marking(1182)
  - Pliers & Cutters(3421)
  - Sanding, Filing & Polishing(1244)
  - Screwdrivers, Hex & Torx Keys(7592)
  - Spanners, Sockets & Wrenches(9836)
  - Specialist Tools(1613)
  - Staplers & Riveters(62)
  - Threading Tools(1349)
  - Tool Kits & Tool Storage(1820)
- Mechanical Power Transmission
  Mechanical Power Transmission
  - Belts & Pulleys(4489)
  - Brakes & Clutches(49)
  - Bushes & Collars(727)
  - Electric Actuators(1098)
  - Gears & Racks(1075)
  - Lead Screws, Ball Screws & Ball Splines(111)
  - Power Transmission Couplings(1339)
  - Roller Chains & Accessories(1065)
- Plumbing & Pipeline
  Plumbing & Pipeline
  - Hose Pipe & Fittings(1760)
  - Pipes & Pipe Fittings(1869)
  - Pipework Maintenance & Water Treatment(126)
  - Sinks, Toilets & Showers(21)
  - Valves & Taps(2541)
  - Water Heating & Pumps(360)
- Pneumatics & Hydraulics
  Pneumatics & Hydraulics
  - Automated Air Blowers(23)
  - Compressed Air Piping Systems(227)
  - Hydraulic Cylinders, Pumps & Power Units(176)
  - Hydraulic Fittings & Tubing(2988)
  - Hydraulic Fluids & Filtration(113)
  - Hydraulic Instrumentation & Switches(141)
  - Hydraulic Tools(7)
  - Hydraulic Valves & Manifolds(244)
  - Pneumatic & Hydraulic Pressure Gauges(5275)
  - Pneumatic Air Preparation(3060)
  - Pneumatic Connectors, Fittings & Hose(9853)
  - Pneumatic Counters, Logic Controllers & Timers(90)
  - Pneumatic Cylinders & Actuators(11937)
  - Pneumatic Sensors & Switches(1334)
  - Pneumatic Valves(7820)
  - Vacuum Components(1339)
- Power Tools, Soldering & Welding
  Power Tools, Soldering & Welding
  - Air Tools(335)
  - Drill Bits & Parts(2842)
  - Grounds Maintenance Tools(6)
  - Milling & Lathing(426)
  - Power Tool Accessories(440)
  - Power Tools(1205)
  - Sanding Belts, Discs & Wheels(1150)
  - Soldering(2036)
  - Welding & Brazing(125)
  - Workshop Tools(636)
- Electrical, Automation & Cables
- Automation & Control Gear
  Automation & Control Gear
  - Automation Signalling(5396)
  - Contactors & Auxiliary Contacts(10466)
  - Electric Motors(11370)
  - Industrial Robots(22)
  - PLCs, HMIs & Industrial Computing(7862)
  - Process Control(8188)
  - Sensors(27477)
  - Solenoids(180)
- Cables & Wires
  Cables & Wires
  - AV Cables(1742)
  - Cable Glands & Fittings(2313)
  - Cable Joints & Cable Sleeving(3152)
  - Cable Management(6028)
  - Cable Ties & Fixings(3472)
  - Computer Cables(1545)
  - Electrical Power & Industrial Cables(13996)
  - Networking & Coaxial Cables(7380)
  - Single Core Cable(6278)
  - Wire to Board Cables & Ribbon Cable(7178)
- Enclosures & Server Racks
  Enclosures & Server Racks
  - 19-Inch Racking(1206)
  - Enclosures(12908)
  - Enclosures & Racking Components(7839)
- Fuses & Circuit Breakers
  Fuses & Circuit Breakers
  - Circuit Breakers(20407)
  - Earth & Lightning Protection(122)
  - Fuse Holders & Accessories(1210)
  - Fuses(7733)
- HVAC, Fans & Thermal Management
  HVAC, Fans & Thermal Management
  - Air Conditioning & Fans(2466)
  - Air Conditioning & Heating Accessories(1548)
  - Electronics Heating & Cooling Components(1751)
  - Fan Accessories(435)
- Lighting
  Lighting
  - Light Bulbs, Lamps & Tubes(1424)
  - Light Fittings, Fixtures & Luminaires(1214)
  - Lighting Components(255)
  - Torches & Inspection Lamps(503)
- Relays & Signal Conditioning
  Relays & Signal Conditioning
  - Relay Accessories(874)
  - Relays(12991)
  - Signal Conditioners & Isolators(789)
- Switches
  Switches
  - Capacitive, Magnetic and Piezo Switches(1009)
  - DIP & Rotary Encoded Switches(1123)
  - Domestic Installation Switches(1030)
  - Foot Switches & Components(245)
  - Joysticks & Components(306)
  - Key Switches & Selector Switches(2109)
  - Keyboard & Keypad Switches(1820)
  - Limit & Position Switches(2664)
  - Micro Switches & Detector Switches(2287)
  - Push Button Switches & Components(13310)
  - Rocker Switches & Components(1006)
  - Rope Pull Switches & Components(287)
  - Rotary Switches & Components(3429)
  - Safety Enabling & Control Switches(81)
  - Safety Interlock Switches & Components(1761)
  - Switch Disconnectors & Components(5701)
  - Toggle Switches & Slide Switches(2279)
- Electronic Components, Power & Connectors
- Batteries & Chargers
  Batteries & Chargers
  - Battery & Charger Accessories(640)
  - Battery Chargers & Power Banks(244)
  - Non-Rechargeable Batteries(397)
  - Rechargeable Batteries(465)
- Connectors
  Connectors
  - AV Connectors(3176)
  - Automotive Electrical Connectors(4895)
  - Backplane & Rack Connectors(1302)
  - Circular Connectors(25093)
  - IC Sockets & Adapters(702)
  - Mains & DC Power Connectors(4814)
  - Network & Telecom Connectors(3451)
  - PCB Connectors & Wire Housings(29779)
  - Power Connectors(9862)
  - RF Coaxial Connectors & Adapters(4992)
  - Terminal Blocks(29444)
  - USB, D Sub & Computing Connectors(8888)
  - Wire Terminals & Splices(6752)
- Displays & Optoelectronics
  Displays & Optoelectronics
  - Display Modules(1797)
  - Fibre Optic Components(237)
  - Indicators & Indicator Components(4077)
  - LED Lighting Components(4976)
  - LEDs - Light Emitting Diodes(6011)
  - Laser Modules & Components(256)
  - Optocouplers & Photodetectors(4408)
- ESD Control, Cleanroom & PCB Prototyping
  ESD Control, Cleanroom & PCB Prototyping
  - ESD Control & Clean Room(849)
  - PCB Etching, Preparation & Developing(44)
  - PCB Handling(93)
  - PCB Spacers, Pillars & Supports(889)
  - PCB Tools(121)
  - Prototyping Boards(569)
- Passive Components
  Passive Components
  - Antennas(1910)
  - Capacitors(37311)
  - Crystals, Oscillators & Resonators(3657)
  - EMI Filters & Protection(6573)
  - Fixed Resistors(46593)
  - Inductors(9848)
  - Passive Components Kits(324)
  - Rotary Encoders(379)
  - Sounder, Buzzer & Microphone Components(842)
  - Surge Protection Components(3361)
  - Variable Resistors(4934)
- Power Supplies & Transformers
  Power Supplies & Transformers
  - Power Supplies(8240)
  - Renewable Energy(124)
  - Transformers(2786)
  - Voltage Converters(13349)
- Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools
  - Arduino Shop(207)
  - BBC micro:bit Shop(154)
  - Development Tools & Single Board Computers(4856)
  - ROCK SBC Shop(72)
  - Raspberry Pi Shop(308)
  - STEM Education(88)
- Semiconductors
  Semiconductors
  - Amplifiers & Comparators(4377)
  - Audio & Video ICs(90)
  - Chip Programmers & Debuggers(99)
  - Clock, Timing & Frequency ICs(989)
  - Communication & Wireless Module ICs(990)
  - Data Converters(694)
  - Discrete Semiconductors(39003)
  - Interface ICs(2656)
  - Logic ICs(3821)
  - Memory Chips(1523)
  - Power Management ICs(12492)
  - Processors & Microcontrollers(3062)
  - Programmable Logic ICs(75)
  - Sensor ICs(3131)
- PPE, Safety, Test & IT
- Computing & Peripherals
  Computing & Peripherals
  - 3D Printing & Scanning(427)
  - Audio & Video(752)
  - Barcode Scanners & Accessories(149)
  - Car Technology(4)
  - Computer Components & Software(1470)
  - Keyboards & Mice(616)
  - Labelling(1941)
  - Memory & Data Storage(1904)
  - Mobile Computing(165)
  - Networking & WiFi(2784)
  - Phones & Walkie Talkies(110)
  - Photography & Drones(36)
  - Printing & Scanning(359)
  - Remote Controls(144)
- Facilities Cleaning & Maintenance
  Facilities Cleaning & Maintenance
  - Brushes(378)
  - Cleaning Equipment(90)
  - Cleaning Sprays & Fluids(84)
  - Electronics Cleaners & Protective Coatings(168)
  - Floor Cleaning(811)
  - Greases, Oils & Lubricants(486)
  - Paint & Painting Supplies(182)
  - Washroom Equipment & Supplies(421)
  - Waste & Recycling(189)
  - Wipes & Cloths(515)
- Office Supplies
  Office Supplies
  - Desk Organisation(62)
  - Filing(73)
  - Office Equipment(128)
  - Office Furniture(350)
  - Paper & Consumables(658)
  - Posting & Packaging(76)
  - White Boards, Notice Boards & Planners(169)
  - Writing & Drawing Supplies(188)
- Personal Protective Equipment & Workwear
  Personal Protective Equipment & Workwear
  - Arm & Knee Protection(163)
  - Disposable Workwear(461)
  - Ear Protection(275)
  - Eye & Face Protection(1172)
  - Fall Protection(428)
  - Hand Protection(4576)
  - Head Protection(695)
  - Hi Vis Clothing(4234)
  - Respiratory Protection(628)
  - Safety Footwear(10844)
  - Workwear(12630)
- Security & Ironmongery
  Security & Ironmongery
  - CCTV & Security Surveillance(276)
  - Door Control & Seals(434)
  - Key Cabinets & Safes(154)
  - Latches, Hinges & Handles(1025)
  - Locks & Bolts(1186)
  - Security Alarms & Sensors(344)
- Site Safety
  Site Safety
  - Fire Safety(147)
  - First Aid(187)
  - Lockout Tagout(504)
  - Safety Flooring(200)
  - Safety Signs(689)
  - Spillage Control(309)
  - Traffic Management & Crowd Control(942)
- Test & Measurement
  Test & Measurement
  - Bench Power Supplies & Sources(926)
  - Data Acquisition & Logging(835)
  - Electrical Test & Measurement(1161)
  - Electronic Component Testing(228)
  - Engineering Test & Measurement(662)
  - Environmental Test & Measurement(821)
  - Lab Equipment(860)
  - Linear Test & Measurement(11)
  - Multimeters & Accessories(853)
  - Network Test & Measurement(458)
  - Oscilloscopes & Accessories(1437)
  - Pressure Test & Measurement(211)
  - RF Test & Measurement(201)
  - Signal Generators & Analysers(399)
  - Speed Test & Measurement(71)
  - Temperature Test & Measurement(2211)
  - Test Connectors(2716)
  - Test Leads & Test Lead Kits(1526)
  - Weight & Force Test & Measurement(612)
Our Brands
- Top Brands
- All Brands
New Products
My Account
Our Services

HK$1,598.70Each Real time qty checker Compare	Siemens Dual-Channel Safety Relay, 24V Supply Voltage24V Number of Channels2 See similar products in Safety Relays	RS Stock No. 216-6423 Brand Siemens Mfr. Part No. 6SL3252-0BB01-0AA0
HK$16,856.28Each Real time qty checker Compare	Siemens Current Monitoring Relay, DIN Rail Monitoring ApplicationCurrent Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 275-2011 Brand Siemens Mfr. Part No. 7SR1003-1KB20-2DB0
HK$67,898.63Each Real time qty checker Compare	Siemens Current Monitoring Relay, 3 Phase, DIN Rail Monitoring ApplicationCurrent Electrical Phase3 Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 275-2183 Brand Siemens Mfr. Part No. 7SR1814-2MC87-0CA0
HK$889.40Each Real time qty checker Compare	Siemens 3RQ2 Series Interface Relay Depth100mm Length22.5mm Series3RQ2 See similar products in Electromechanical Interface Relays	RS Stock No. 193-1948 Brand Siemens Mfr. Part No. 3RQ2000-2CW01
HK$2,869.04Each Real time qty checker Compare	Siemens Single-Channel Safety Relay, 24V dc, 4 Safety Contacts Supply Voltage24V dc Number of Channels1 Safety Contacts4 Reset MethodAutomatic, Monitored RangeSIRIUS See similar products in Safety Relays	RS Stock No. 784-5816 Brand Siemens Mfr. Part No. 3SK1121-1CB44
HK$2,935.86Each Real time qty checker Compare	Siemens Speed Monitoring Relay, SPDT Monitoring ApplicationSpeed Contact ConfigurationSPDT See similar products in Monitoring Relays	RS Stock No. 256-5449 Brand Siemens Mfr. Part No. 3UG48512AA40
HK$1,607.37Each Real time qty checker Compare	Siemens Temperature Monitoring Relay, SPST Monitoring ApplicationTemperature Contact ConfigurationSPST Voltage SensitivityOvervoltage, Undervoltage See similar products in Monitoring Relays	RS Stock No. 255-0854 Brand Siemens Mfr. Part No. 3RS29001AA30
HK$12,867.47Each Real time qty checker Compare	Siemens Current Monitoring Relay, DIN Rail Monitoring ApplicationCurrent Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 275-1985 Brand Siemens Mfr. Part No. 7SR1002-1JA10-2DA0
HK$12,789.62Each Real time qty checker Compare	Siemens DIN Rail Relay, 7NO/4NC Contact Configuration7NO/4NC Mounting TypeDIN Rail LatchingNo See similar products in Power Relays	RS Stock No. 275-1929 Brand Siemens Mfr. Part No. 7PG1521-2JC60-1CF0
HK$1,060.80Each Real time qty checker Compare	Siemens Phase Monitoring Relay Monitoring ApplicationPhase Phase SensitivityPhase Disturbance Series5TT3 See similar products in Monitoring Relays	RS Stock No. 860-8693 Brand Siemens Mfr. Part No. 5TT3421
HK$423.10Each Real time qty checker Compare	Siemens Solid State Relay, 30 A Load, Panel Mount, 230 V Load, 24 V dc Control Maximum Load Current30 A Mounting TypePanel Mount Maximum Load Voltage230 V Minimum Load Voltage24 V Maximum Control Voltage24 V dc See similar products in Solid State Relays	RS Stock No. 472-8948 Brand Siemens Mfr. Part No. 3RF2130-1AA02
HK$61,233.46Each Real time qty checker Compare	Siemens Current Monitoring Relay, 3 Phase, DIN Rail Monitoring ApplicationCurrent Electrical Phase3 Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 275-2128 Brand Siemens Mfr. Part No. 7SR1812-1NC87-0CA0
HK$8,728.72Each Real time qty checker Compare	Siemens DIN Rail Relay, 4NO/2NC Contact Configuration4NO/2NC Mounting TypeDIN Rail LatchingNo See similar products in Power Relays	RS Stock No. 275-1924 Brand Siemens Mfr. Part No. 7PG1121-1EC30-0CF0
HK$951.28Each Real time qty checker Compare	Siemens Solid State Relay, 40 A Load, DIN Rail Mount, 460 V ac Load, 24 V dc Control Maximum Load Current40 A Mounting TypeDIN Rail Maximum Load Voltage460 V ac Minimum Load Voltage48 V ac Maximum Control Voltage24 V dc See similar products in Solid State Relays	RS Stock No. 518-7584 Brand Siemens Mfr. Part No. 3RF2340-1BA04
HK$235.334 Each (In a Pack of 5) Real time qty checker Compare	Siemens LZS Series Interface Relay, 24V ac Coil Coil Voltage24V ac SeriesLZS See similar products in Electromechanical Interface Relays	RS Stock No. 217-6863 Brand Siemens Mfr. Part No. LZS:RT4B4R24
HK$1,689.41Each Real time qty checker Compare	Siemens Temperature Monitoring Relay, 1 Phase, SPDT Monitoring ApplicationTemperature Electrical Phase1 Contact ConfigurationSPDT See similar products in Monitoring Relays	RS Stock No. 233-7605 Brand Siemens Mfr. Part No. 3RS2500-1AA30
HK$52,394.39Each Real time qty checker Compare	Siemens Current Monitoring Relay, 3 Phase, DIN Rail Monitoring ApplicationCurrent Electrical Phase3 Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 275-2136 Brand Siemens Mfr. Part No. 7SR1813-1MB12-0DA0
HK$66,408.90Each Real time qty checker Compare	Siemens Current Monitoring Relay, 3 Phase, DIN Rail Monitoring ApplicationCurrent Electrical Phase3 Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 275-2155 Brand Siemens Mfr. Part No. 7SR1813-2MC87-0CA0
HK$698.34Each Real time qty checker Compare	Siemens Solid State Relay, 30 A Load, DIN Rail Mount, 230 V Load, 24 V dc Control Maximum Load Current30 A Mounting TypeDIN Rail Maximum Load Voltage230 V Minimum Load Voltage24 V Minimum Control Voltage15 V dc See similar products in Solid State Relays	RS Stock No. 467-4778 Brand Siemens Mfr. Part No. 3RF2330-1AA02
HK$1,329.00Each Real time qty checker Compare	Siemens Thermistor Motor Protection Monitoring Relay, SPDT, 24 → 240V ac/dc, DIN Rail Monitoring ApplicationThermistor motor temperature protection Contact ConfigurationSPDT Voltage Sensing Range24 → 240V ac/dc Voltage SensitivityMotor Voltage Mounting TypeDIN Rail See similar products in Monitoring Relays	RS Stock No. 175-2276 Brand Siemens Mfr. Part No. 3RN2010-1CW30

Relays

CATEGORIES