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4 mm Electromechanical

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Board Hardware - PCB S70 SMT Spring Contact 5mm high S7051-42R Harwin 1: €0.447 7,101In Stock 75,600On Order	Mfr. Part No. S7051-42R Mouser Part No 855-S7051-42R	Harwin	Circuit Board Hardware - PCB S70 SMT Spring Contact 5mm high Learn More about Harwin spring contacts	Datasheet	7,101In Stock 75,600On Order On Order Ship Dates Mfr. No: S7051-42R Stock: 7,101 Can Dispatch Immediately On Order: 18,200 Expected 10/11/2026 57,400 Expected 16/02/2027 Factory Lead Time: 15 Weeks	Cut Tape €0.447 €0.34 €0.282 €0.261 Reel €0.246 View €0.23 €0.218 €0.212 MouseReel Available	Min.: 1 Mult.: 1 : 1,400
Solid State Relays - SSRs Solid State Relay G3NA-210BL DC5-24 Omron Automation and Safety 1: €42.34 5In Stock	Mfr. Part No. G3NA-210BL DC5-24 Mouser Part No 653-G3NA-210BLDC5-24	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	5In Stock	€42.34 €36.08 €35.48 €34.86 View €34.25 €33.53 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-205B-UTU AC100-240 Omron Automation and Safety 1: €50.03 4In Stock	Mfr. Part No. G3NA-205B-UTU AC100-240 Mouser Part No 653-G3NA205BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	4In Stock	€50.03 €48.32 €47.55 €46.74 View €46.04 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-210B-UTU AC100-240 Omron Automation and Safety 1: €57.24 1In Stock 11Expected 03/11/2026	Mfr. Part No. G3NA-210B-UTU AC100-240 Mouser Part No 653-G3NA210BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	1In Stock 11Expected 03/11/2026	€57.24 €54.09 €52.04 €50.24 View €48.51 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-220B-UTU AC100-240 Omron Automation and Safety 1: €57.24 14In Stock	Mfr. Part No. G3NA-220B-UTU AC100-240 Mouser Part No 653-G3NA220BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	14In Stock	€57.24 €55.59 €50.85 €49.45 View €48.20 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-225B-UTU AC100-240 Omron Automation and Safety 1: €57.24 21In Stock	Mfr. Part No. G3NA-225B-UTU AC100-240 Mouser Part No 653-G3NA225BUTAC1240	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	21In Stock	€57.24 €54.09 €52.04 €50.24 View €48.51 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs SOLID STATE RELAY TUV Markings G3NA-240B-UTU DC5-24 Omron Automation and Safety 1: €89.43 10In Stock	Mfr. Part No. G3NA-240B-UTU DC5-24 Mouser Part No 653-G3NA240BUTUDC524	Omron Automation and Safety	Solid State Relays - SSRs SOLID STATE RELAY TUV Markings	Datasheet	10In Stock	€89.43 €87.00 €83.47 €80.60 View €79.72 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-420B-UTU DC5-24 Omron Automation and Safety 1: €91.31 5In Stock	Mfr. Part No. G3NA-420B-UTU DC5-24 Mouser Part No 653-G3NA420BUTDC524	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	5In Stock	€91.31 €85.75 €83.14 €81.08 €78.59	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay,RoHS G3NA-475B-UTU-2 DC5-24 Omron Automation and Safety 1: €139.71 2In Stock	Mfr. Part No. G3NA-475B-UTU-2 DC5-24 Mouser Part No 653-G3NA475BUTU2DC24	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay,RoHS	Datasheet	2In Stock	€139.71 €121.51 €118.43 €116.09 View €115.76 Quote	Min.: 1 Mult.: 1
Solid State Relays - SSRs Solid State Relay G3NA-D210B-UTU AC100-240 Omron Automation and Safety 1: €86.47 6In Stock	Mfr. Part No. G3NA-D210B-UTU AC100-240 Mouser Part No 653-G3NAD210BUTAC124	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay	Datasheet	6In Stock	€86.47 €81.42 €77.75 €74.82 €72.49	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -35DB ROM-2235L-HD-R PUI Audio 1: €3.59 523In Stock	Mfr. Part No. ROM-2235L-HD-R Mouser Part No 665-ROM-2235L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -35DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	523In Stock	€3.59 €2.61 €2.31 €2.06 View €1.81 €1.69 €1.63	Min.: 1 Mult.: 1
Speakers & Transducers ELECTROMAGNETIC 2-4 AC VPP 70DB 4000HZ 4X4X2 AST0440MFD-03TRQ Mallory Sonalert 1: €4.07 2,907In Stock	Mfr. Part No. AST0440MFD-03TRQ Mouser Part No 539-AST0440MFD-03TRQ	Mallory Sonalert	Speakers & Transducers ELECTROMAGNETIC 2-4 AC VPP 70DB 4000HZ 4X4X2 Learn More about Mallory Sonalert transducers indicators	Datasheet	2,907In Stock	Cut Tape €4.07 €3.11 €2.81 €2.61 View Reel €2.11 €2.42 €2.25 €2.11 €2.11	Min.: 1 Mult.: 1 : 3,000
Detector Switches SPST, ON-(OFF) Detect switch, 100mA @ 12V DC Gull Wing SMD Terminals, T&R 1,000 pc packaging CL-DA-1BB4-A2T Nidec Components 1: €1.03 581In Stock	Mfr. Part No. CL-DA-1BB4-A2T Mouser Part No 229-CL-DA-1BB4-A2T	Nidec Components	Detector Switches SPST, ON-(OFF) Detect switch, 100mA @ 12V DC Gull Wing SMD Terminals, T&R 1,000 pc packaging Learn More about Nidec Components nidec cl da detect switches	Datasheet	581In Stock	Cut Tape €1.03 €0.856 €0.795 €0.751 Reel €0.587 View €0.71 €0.658 €0.622 €0.554	Min.: 1 Mult.: 1 : 1,000
Detector Switches SPST, OFF-(ON) Detect switch, 100mA @ 12V DC Gull Wing SMD Terminals, T&R 1,000 pc packaging CL-DA-1CB4-A2T Nidec Components 1: €1.08 949In Stock 1,000Expected 27/01/2027	Mfr. Part No. CL-DA-1CB4-A2T Mouser Part No 229-CL-DA-1CB4-A2T	Nidec Components	Detector Switches SPST, OFF-(ON) Detect switch, 100mA @ 12V DC Gull Wing SMD Terminals, T&R 1,000 pc packaging Learn More about Nidec Components nidec cl da detect switches	Datasheet	949In Stock 1,000Expected 27/01/2027	Cut Tape €1.08 €0.912 €0.842 €0.796 Reel €0.621 View €0.752 €0.697 €0.623 €0.587	Min.: 1 Mult.: 1 : 1,000
Switch Bezels / Switch Caps ORANG 4X4 B3F KEYCAP B32-1020 Aratas 1: €0.353 3,047In Stock	Mfr. Part No. B32-1020 Mouser Part No 653-B32-1020	Aratas	Switch Bezels / Switch Caps ORANG 4X4 B3F KEYCAP	Datasheet	3,047In Stock	€0.353 €0.316 €0.304 €0.296 View €0.287 €0.276 €0.262 €0.249 €0.242	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps Green 4x4 mm Key Top B32-1050 Aratas 1: €0.353 1,872In Stock 2,000Expected 22/01/2027	Mfr. Part No. B32-1050 Mouser Part No 653-B32-1050	Aratas	Switch Bezels / Switch Caps Green 4x4 mm Key Top	Datasheet	1,872In Stock 2,000Expected 22/01/2027	€0.353 €0.316 €0.304 €0.296 View €0.287 €0.276 €0.265 €0.249 €0.242	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps LT GRN 4mm KEY CAP B32-1070 Aratas 1: €0.353 319In Stock	Mfr. Part No. B32-1070 Mouser Part No 653-B32-1070	Aratas	Switch Bezels / Switch Caps LT GRN 4mm KEY CAP	Datasheet	319In Stock	€0.353 €0.316 €0.304 €0.296 View €0.287 €0.276 €0.262 €0.203 €0.201	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -27DB DOM-3027L-HD-R PUI Audio 1: €3.14 140In Stock	Mfr. Part No. DOM-3027L-HD-R Mouser Part No 665-DOM-3027L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -27DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	140In Stock	€3.14 €2.46 €2.26 €2.14 €1.80	Min.: 1 Mult.: 1
Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA TOM-1545L-LW100-R PUI Audio 1: €3.11 9In Stock	Mfr. Part No. TOM-1545L-LW100-R Mouser Part No 665-TOM1545LLW100R	PUI Audio	Microphones OMNI-DIRECTIONAL MICROPHONE 4MM DIA Learn More about PUI Audio microphone lead	Datasheet	9In Stock	€3.11 €2.37 €2.14 €1.97 View €1.83 €1.63 €1.55	Min.: 1 Mult.: 1
Microphones MICROPHONE -46DB 2VDC .5MA 2.2KOHM DUM-4546L-C3310-R PUI Audio 1: €2.37 98In Stock	Mfr. Part No. DUM-4546L-C3310-R Mouser Part No 665-DUM-4546L-C3310R	PUI Audio	Microphones MICROPHONE -46DB 2VDC .5MA 2.2KOHM	Datasheet	98In Stock	€2.37 €1.84 €1.66 €1.55 View €1.39 €1.27 €1.22	Min.: 1 Mult.: 1
Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT CMT-4023S-SMT-TR Same Sky 1: €3.36 22,000On Order	Mfr. Part No. CMT-4023S-SMT-TR Mouser Part No 490-CMT-4023S-SMT-TR	Same Sky	Buzzers & Audio Indicators - Board Mount Buzzer 4mm sq 4kHz 3V SMT Learn More about Same Sky cui magnetic piezo micro buzzers	Datasheet	22,000On Order On Order Ship Dates Mfr. No: CMT-4023S-SMT-TR Stock: 0 On Order: 1,000 Expected 30/10/2026 6,000 Expected 04/12/2026 6,000 Expected 05/02/2027 9,000 Expected 22/02/2027 Factory Lead Time: 18 Weeks	Cut Tape €3.36 €2.55 €2.29 €2.07 View Reel €1.44 €1.92 €1.77 €1.68 €1.47 €1.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Solid State Relays - SSRs Solid State Relay RoHS G3NA-450B-UTU-2DC5-24 Omron Automation and Safety 1: €131.30 Non-Stocked Lead-Time 3 Weeks	Mfr. Part No. G3NA-450B-UTU-2DC5-24 Mouser Part No 653-3NA450BUTU2DC524	Omron Automation and Safety	Solid State Relays - SSRs Solid State Relay RoHS	Datasheet	Non-Stocked Lead-Time 3 Weeks	€131.30 €116.93 €111.41 €107.82 View €107.79 Quote	Min.: 1 Mult.: 1
Tactile Switches SPST-NO G LEAD 300g KSC141G C&K 10,000: €0.202 Non-Stocked	Mfr. Part No. KSC141G Mouser Part No 611-KSC141G	C&K	Tactile Switches SPST-NO G LEAD 300g Learn More about C&K ck ksc tact switches	Datasheet	Non-Stocked	€0.202	Min.: 10,000 Mult.: 1
Mounting Fixings OCS PANEL 1614 PC 1562144 Phoenix Contact 1: €98.19 Non-Stocked Lead-Time 15 Weeks New Product	Mfr. Part No. 1562144 Mouser Part No 651-1562144 New Product	Phoenix Contact	Mounting Fixings OCS PANEL 1614 PC	Datasheet	Non-Stocked Lead-Time 15 Weeks	€98.19	Min.: 1 Mult.: 1
Mounting Fixings OCS PANEL 1816 PC 1562145 Phoenix Contact 1: €116.93 Non-Stocked Lead-Time 15 Weeks New Product	Mfr. Part No. 1562145 Mouser Part No 651-1562145 New Product	Phoenix Contact	Mounting Fixings OCS PANEL 1816 PC	Datasheet	Non-Stocked Lead-Time 15 Weeks	€116.93	Min.: 1 Mult.: 1