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4 mm Electromechanical

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Tactile Switches GULL-WING SMT MJTP1140A Apem 1: £1.62 1,943In Stock	Mfr. Part No. MJTP1140A Mouser Part No 642-MJTP1140A	Apem	Tactile Switches GULL-WING SMT	Datasheet	1,943In Stock	£1.62 £1.48 £1.35 £0.943 View £0.796 £0.78	Min.: 1 Mult.: 1
Speakers & Transducers TRANSDUCER 3V0-P 70DB 4000HZ SMT-0440-T-HT-R PUI Audio 1: £2.41 9,086In Stock	Mfr. Part No. SMT-0440-T-HT-R Mouser Part No 665-SMT0440THTR	PUI Audio	Speakers & Transducers TRANSDUCER 3V0-P 70DB 4000HZ Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	9,086In Stock	Cut Tape £2.41 £1.84 £1.66 £1.49 View Reel £1.07 £1.39 £1.29 £1.18 £1.07 £1.07	Min.: 1 Mult.: 1 : 3,000
Tactile Switches 0.05A 12VDC 1.57N SW Tactile Button 1571262-1 TE Connectivity / P&B 1: £1.26 6,145In Stock	Mfr. Part No. 1571262-1 Mouser Part No 506-1571262-1	TE Connectivity / P&B	Tactile Switches 0.05A 12VDC 1.57N SW Tactile Button	Datasheet	6,145In Stock	£1.26 £1.13 £1.07 £0.952 View £0.882 £0.841 £0.796 £0.719 £0.697	Min.: 1 Mult.: 1
Tactile Switches Tact Switch, SMD 4mm x 4mm Apem MJTP1140TR MJTP1140TR Apem 1: £1.27 4,269In Stock	Mfr. Part No. MJTP1140TR Mouser Part No 642-MJTP1140TR	Apem	Tactile Switches Tact Switch, SMD 4mm x 4mm	Datasheet	4,269In Stock	Cut Tape £1.27 £1.13 Reel £1.13	Min.: 1 Mult.: 1 : 3,400
Speakers & Transducers Magnetic Transducer SMT 4mm 3V 4.0kHz Sq MT-SMT04-0340-SK VCC 1: £2.20 2,960In Stock New Product	Mfr. Part No. MT-SMT04-0340-SK Mouser Part No 593-MT-SMT04-0340-SK New Product	VCC	Speakers & Transducers Magnetic Transducer SMT 4mm 3V 4.0kHz Sq Learn More about VCC mt magnetic transducers	Datasheet	2,960In Stock	Cut Tape £2.20 £1.68 £1.51 £1.40 View Reel £0.969 £1.27 £1.18 £1.07 £0.969 £0.969	Min.: 1 Mult.: 1 : 3,000
Tactile Switches 5.9X4mm Res 500m F2.5N Trl 0.23mm SMT SKTKABE010 Alps Alpine 1: £1.08 4,454In Stock	Mfr. Part No. SKTKABE010 Mouser Part No 688-SKTKABE010	Alps Alpine	Tactile Switches 5.9X4mm Res 500m F2.5N Trl 0.23mm SMT Learn More about Alps Alpine alps sktk tact switch		4,454In Stock	Cut Tape £1.08 £0.978 £0.89 £0.818 View Reel £0.528 £0.773 £0.741 £0.528 £0.528 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Tactile Switches Tact Switch TC017L-N11B2ETUBXX Well Buying 1: £9.04 397In Stock	Mfr. Part No. TC017L-N11B2ETUBXX Mouser Part No 107-TC017LN11B2ETUBX	Well Buying	Tactile Switches Tact Switch	Datasheet	397In Stock	Cut Tape £9.04 £7.24 £3.26 Reel £2.93 £2.40 View £2.19 £2.01 Quote	Min.: 1 Mult.: 1 : 400
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-220B-UTU DC5-24 Omron Automation and Safety 1: £38.83 420In Stock 10On Order	Mfr. Part No. G3NA-220B-UTU DC5-24 Mouser Part No 653-G3NA220BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	420In Stock 10On Order	£38.83 £36.41 £35.43 £34.21 View £33.03 £32.48	Min.: 1 Mult.: 1
Detector Switches DE Series 5.6 mm x 5.7 mm, h = 2 mm Detector Switch, REEL DE70HSNCPTR Apem 1: £1.65 2,997In Stock	Mfr. Part No. DE70HSNCPTR Mouser Part No 642-DE70HSNCPTR	Apem	Detector Switches DE Series 5.6 mm x 5.7 mm, h = 2 mm Detector Switch, REEL Learn More about Apem de detector switches	Datasheet	2,997In Stock	Cut Tape £1.65 £1.37 Reel £1.37	Min.: 1 Mult.: 1 : 3,000
Tactile Switches 4.9mm x 4mm SMD Op Force 1.65N EVP-BK2A6B000 Panasonic Industry 1: £0.653 7,216In Stock	Mfr. Part No. EVP-BK2A6B000 Mouser Part No 667-EVP-BK2A6B000	Panasonic Industry	Tactile Switches 4.9mm x 4mm SMD Op Force 1.65N Learn More about Panasonic Industry panasonic light touch top push switches	Datasheet	7,216In Stock	Cut Tape £0.653 £0.571 £0.531 £0.474 View Reel £0.354 £0.438 £0.415 £0.392 £0.366 £0.354 £0.354 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Speakers & Transducers EM 70dB 4000Hz 3 v6k Top Fire SMT-0440-T-R PUI Audio 1: £3.31 8,415In Stock 12,000Expected 22/01/2027	Mfr. Part No. SMT-0440-T-R Mouser Part No 665-SMT-0440-T-R	PUI Audio	Speakers & Transducers EM 70dB 4000Hz 3 v6k Top Fire Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	8,415In Stock 12,000Expected 22/01/2027	Cut Tape £3.31 £2.55 £2.30 £2.10 View Reel £1.64 £2.03 £1.80 £1.66 £1.64 £1.64 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Detector Switches DETECTOR, SPST, 1mA, Surface Mount TD1260BGQJR E-Switch 1: £0.721 3,590In Stock New Product	Mfr. Part No. TD1260BGQJR Mouser Part No 612-TD1260BGQJR New Product	E-Switch	Detector Switches DETECTOR, SPST, 1mA, Surface Mount Learn More about E-Switch e switch td1260 detector switch	Datasheet	3,590In Stock	£0.721 £0.638 £0.606 £0.576 View £0.55 £0.526 £0.484 £0.463 £0.382	Min.: 1 Mult.: 1
Tactile Switches SW TACT SPST 0.05A 12VDC 4MM MJTP1140ATR Apem 1: £0.89 4,053In Stock	Mfr. Part No. MJTP1140ATR Mouser Part No 642-MJTP1140ATR	Apem	Tactile Switches SW TACT SPST 0.05A 12VDC 4MM	Datasheet	4,053In Stock	Cut Tape £0.89 £0.801 Reel £0.801	Min.: 1 Mult.: 1 : 3,400
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-205B-UTU DC5-24 Omron Automation and Safety 1: £25.64 165In Stock	Mfr. Part No. G3NA-205B-UTU DC5-24 Mouser Part No 653-G3NA205BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	165In Stock	£25.64 £24.45 £23.79 £22.98 View £22.17 £21.18	Min.: 1 Mult.: 1
Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC G3NA-210B-UTU DC5-24 Omron Automation and Safety 1: £28.16 62In Stock 237On Order	Mfr. Part No. G3NA-210B-UTU DC5-24 Mouser Part No 653-G3NA210BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SS Relay 10 A 5 to 24 VDC	Datasheet	62In Stock 237On Order On Order Ship Dates Mfr. No: G3NA-210B-UTU DC5-24 Stock: 62 Can Dispatch Immediately On Order: 90 Expected 29/10/2026 147 Expected 04/11/2026 Factory Lead Time: 4 Weeks	£28.16 £26.64 £25.79 £25.03 View £24.29 £23.27 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-225B-UTU DC5-24 Omron Automation and Safety 1: £54.55 55In Stock	Mfr. Part No. G3NA-225B-UTU DC5-24 Mouser Part No 653-G3NA225BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	55In Stock	£54.55 £51.91 £50.12 £48.40 View £46.74 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK G3NA-D210B-UTU DC5-24 Omron Automation and Safety 1: £66.34 131In Stock	Mfr. Part No. G3NA-D210B-UTU DC5-24 Mouser Part No 653-G3NAD210BUTUD524	Omron Automation and Safety	Solid State Relays - SSRs SSR 10A DC LOAD TUV MARK	Datasheet	131In Stock	£66.34 £61.96 £59.98 £57.91 £56.81	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -24DB AOM-5024L-HD-R PUI Audio 1: £3.44 4,778In Stock	Mfr. Part No. AOM-5024L-HD-R Mouser Part No 665-AOM-5024L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -24DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	4,778In Stock	£3.44 £2.60 £2.32 £2.10 View £1.90 £1.74 £1.63 £1.60	Min.: 1 Mult.: 1
Speakers & Transducers EM 70dB 4000Hz 3 v6k Side Fire SMT-0440-S-R PUI Audio 1: £3.22 3,398In Stock	Mfr. Part No. SMT-0440-S-R Mouser Part No 665-SMT-0440-S-R	PUI Audio	Speakers & Transducers EM 70dB 4000Hz 3 v6k Side Fire Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	3,398In Stock	Cut Tape £3.22 £2.46 £2.23 £2.05 View Reel £1.64 £1.91 £1.74 £1.64 £1.64 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Tactile Switches SWITCH TACTILE EVP-BK4A1B000 Panasonic Industry 1: £0.555 9,691In Stock 20,000Expected 10/12/2026	Mfr. Part No. EVP-BK4A1B000 Mouser Part No 667-EVP-BK4A1B000	Panasonic Industry	Tactile Switches SWITCH TACTILE	Datasheet	9,691In Stock 20,000Expected 10/12/2026	Cut Tape £0.555 £0.523 £0.486 £0.434 View Reel £0.316 £0.402 £0.38 £0.347 £0.33 £0.316 £0.316 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Tactile Switches 0.05A 12VDC 1.57N SW Tactile Button 1571262-2 TE Connectivity / P&B 1: £1.37 7,662In Stock	Mfr. Part No. 1571262-2 Mouser Part No 506-1571262-2	TE Connectivity / P&B	Tactile Switches 0.05A 12VDC 1.57N SW Tactile Button	Datasheet	7,662In Stock	Cut Tape £1.37 £1.25 £1.15 £1.10 Reel £0.934 View £1.06 £1.02 £0.995 £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
Microphones ELECTRET CONDENSER MICROPHONE -30DB POM-2730L-HD-R PUI Audio 1: £2.71 839In Stock	Mfr. Part No. POM-2730L-HD-R Mouser Part No 665-POM-2730L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -30DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	839In Stock	£2.71 £2.12 £2.10 £1.96 View £1.80 £1.69 £1.55	Min.: 1 Mult.: 1
Switch Actuators Actuator LEVER JM-1 Honeywell 1: £26.77 331In Stock 24Expected 03/11/2026	Mfr. Part No. JM-1 Mouser Part No 785-JM-1	Honeywell	Switch Actuators Actuator LEVER	Datasheet	331In Stock 24Expected 03/11/2026	£26.77	Min.: 1 Mult.: 1
Switch Actuators Actuator ROLLER LEVER JM-5 Honeywell 1: £31.14 295In Stock 261On Order	Mfr. Part No. JM-5 Mouser Part No 785-JM-5	Honeywell	Switch Actuators Actuator ROLLER LEVER	Datasheet	295In Stock 261On Order On Order Ship Dates Mfr. No: JM-5 Stock: 295 Can Dispatch Immediately On Order: 14 Expected 03/11/2026 247 Expected 22/02/2027 Factory Lead Time: 19 Weeks	£31.14	Min.: 1 Mult.: 1
Switch Actuators Auxiliary Actuator JS-254 Honeywell 1: £50.90 163In Stock 138Expected 24/12/2026	Mfr. Part No. JS-254 Mouser Part No 785-JS-254	Honeywell	Switch Actuators Auxiliary Actuator	Datasheet	163In Stock 138Expected 24/12/2026	£50.90 £47.84 £45.91 £45.00	Min.: 1 Mult.: 1