.hide-partial { max-height: none; } .show-more { display: none; }

4 mm Electromechanical

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Electromechanical

List Images

Results: 447

Applied Filters:

Length = 4 mm

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Bezels / Switch Caps 4X4 KEYCAP WHITE B32-1060 Aratas 1: 0,353 € 7 176In Stock 6 000Expected 25/12/2026	Mfr. Part No. B32-1060 Mouser Part No 653-B32-1060	Aratas	Switch Bezels / Switch Caps 4X4 KEYCAP WHITE	Datasheet	7 176In Stock 6 000Expected 25/12/2026	0,353 € 0,316 € 0,304 € 0,296 € View 0,287 € 0,276 € 0,265 € 0,242 €	Min.: 1 Mult.: 1
Tactile Switches Top Act. w/out Boss w/out Ground Term B3U-1000PM Aratas 1: 1,08 € 9 270In Stock 10 000Expected 02/03/2027	Mfr. Part No. B3U-1000PM Mouser Part No 653-B3U-1000PM	Aratas	Tactile Switches Top Act. w/out Boss w/out Ground Term	Datasheet	9 270In Stock 10 000Expected 02/03/2027	Cut Tape 1,08 € 0,98 € 0,784 € 0,753 € Reel 0,667 € View 0,667 € 0,616 € 0,595 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Microphones ELECTRET CONDENSER MICROPHONE -24DB AOM-5024L-HD-R PUI Audio 1: 3,94 € 4 599In 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 599In Stock	3,94 € 2,98 € 2,66 € 2,41 € View 2,18 € 1,99 € 1,87 € 1,83 €	Min.: 1 Mult.: 1
MEMS Microphones MICROPHONE OMNI -26 DB 1.8VDC 1000uA DMM-4026-B-I2S-R PUI Audio 1: 2,89 € 1 247In Stock 5 000Expected 22/03/2027	Mfr. Part No. DMM-4026-B-I2S-R Mouser Part No 665-DMM-4026-B-I2S-R	PUI Audio	MEMS Microphones MICROPHONE OMNI -26 DB 1.8VDC 1000uA Learn More about PUI Audio pui dmm microphones	Datasheet	1 247In Stock 5 000Expected 22/03/2027	Cut Tape 2,89 € 2,21 € 2,00 € 1,82 € View Reel 1,43 € 1,69 € 1,56 € 1,48 € 1,43 €	Min.: 1 Mult.: 1 : 1 250
Microphones ELECTRET CONDENSER MICROPHONE -30DB POM-2730L-HD-R PUI Audio 1: 3,10 € 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	3,10 € 2,43 € 2,41 € 2,24 € View 2,06 € 1,94 € 1,77 €	Min.: 1 Mult.: 1
Speakers & Transducers EM 70dB 4000Hz 3 v6k Side Fire SMT-0440-S-R PUI Audio 1: 3,69 € 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 3,69 € 2,82 € 2,55 € 2,35 € View Reel 1,88 € 2,19 € 1,99 € 1,88 € 1,88 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Standoffs & Spacers WA-SMSA Size M3 Spcr 4 x 6 x 4.2 mm 78614040360 Wurth Elektronik 1: 1,80 € 7 863In Stock	Mfr. Part No. 78614040360 Mouser Part No 710-78614040360	Wurth Elektronik	Standoffs & Spacers WA-SMSA Size M3 Spcr 4 x 6 x 4.2 mm Learn More about Wurth Elektronik smt spacers	Datasheet	7 863In Stock	Cut Tape 1,80 € 1,66 € 1,49 € 1,26 € 1,12 € Reel 1,12 € MouseReel Available	Min.: 1 Mult.: 1 : 750
Standoffs & Spacers WA-SMST SMD Steel Spacer 4.3mm 9774040943R Wurth Elektronik 1: 0,74 € 6 511In Stock 4 800Expected 22/01/2027	Mfr. Part No. 9774040943R Mouser Part No 710-9774040943R	Wurth Elektronik	Standoffs & Spacers WA-SMST SMD Steel Spacer 4.3mm Learn More about Wurth Elektronik smt spacers	Datasheet	6 511In Stock 4 800Expected 22/01/2027	Cut Tape 0,74 € 0,692 € 0,644 € 0,569 € Reel 0,47 € MouseReel Available	Min.: 1 Mult.: 1 : 600
Standoffs & Spacers WA-SCRW M3x4mm 97790403111 Wurth Elektronik 1: 0,232 € 17 501In Stock	Mfr. Part No. 97790403111 Mouser Part No 710-97790403111	Wurth Elektronik	Standoffs & Spacers WA-SCRW M3x4mm Learn More about Wurth Elektronik assembly accessories	Datasheet	17 501In Stock	0,232 € 0,214 € 0,191 € 0,168 € View 0,156 € 0,144 €	Min.: 1 Mult.: 1
Circuit Board Hardware - PCB S70 SMT Spring Contact 4mm high S7061-42R Harwin 1: 0,447 € 28 011In Stock 29 350Expected 03/11/2026	Mfr. Part No. S7061-42R Mouser Part No 855-S7061-42R	Harwin	Circuit Board Hardware - PCB S70 SMT Spring Contact 4mm high Learn More about Harwin spring contacts	Datasheet	28 011In Stock 29 350Expected 03/11/2026	Cut Tape 0,447 € 0,34 € 0,282 € 0,261 € Reel 0,228 € View 0,242 € 0,223 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Circuit Board Hardware - PCB S70 SMT Spring Contact 2.75mm high S7091-42R Harwin 1: 0,335 € 47 681In Stock	Mfr. Part No. S7091-42R Mouser Part No 855-S7091-42R	Harwin	Circuit Board Hardware - PCB S70 SMT Spring Contact 2.75mm high Learn More about Harwin spring contacts	Datasheet	47 681In Stock	Cut Tape 0,335 € 0,249 € 0,206 € 0,188 € Reel 0,171 € View 0,184 € 0,16 € 0,148 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500
Screws & Fasteners M1 pan head screws, 4.0mm W2S101-40M/51S-4.0 Rosenberger 1: 0,989 € 158In Stock 750Expected 16/12/2026 New Product	Mfr. Part No. W2S101-40M/51S-4.0 Mouser Part No 476-W2S101-40M51S-40 New Product	Rosenberger	Screws & Fasteners M1 pan head screws, 4.0mm	Datasheet	158In Stock 750Expected 16/12/2026	0,989 € 0,778 € 0,712 € 0,63 € View 0,584 € 0,554 € 0,527 € 0,509 € 0,49 €	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps .157" RND BLK CAP AT4063A NKK Switches 1: 0,688 € 249In Stock	Mfr. Part No. AT4063A Mouser Part No 633-AT4063A	NKK Switches	Switch Bezels / Switch Caps .157" RND BLK CAP	Datasheet	249In Stock	0,688 € 0,669 € 0,65 € 0,63 € View 0,605 € 0,587 € 0,57 € 0,553 €	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps .157" RND WHT CAP AT4063B NKK Switches 1: 0,714 € 469In Stock	Mfr. Part No. AT4063B Mouser Part No 633-AT4063B	NKK Switches	Switch Bezels / Switch Caps .157" RND WHT CAP	Datasheet	469In Stock	0,714 € 0,654 € 0,632 € 0,616 € View 0,601 € 0,553 €	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps .157" RND RED CAP AT4063C NKK Switches 1: 0,774 € 23In Stock	Mfr. Part No. AT4063C Mouser Part No 633-AT4063C	NKK Switches	Switch Bezels / Switch Caps .157" RND RED CAP	Datasheet	23In Stock	0,774 € 0,696 € 0,669 € 0,65 € View 0,63 € 0,605 € 0,553 €	Min.: 1 Mult.: 1
Mounting Fixings A-INL-M32-N-S 1411244 Phoenix Contact 1: 1,01 € 404In Stock	Mfr. Part No. 1411244 Mouser Part No 651-1411244	Phoenix Contact	Mounting Fixings A-INL-M32-N-S	Datasheet	404In Stock	1,01 €	Min.: 1 Mult.: 1
Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID2.2mm ED4mm 960040010 Wurth Elektronik 1: 0,198 € 1 443In Stock 4 000Expected 29/01/2027	Mfr. Part No. 960040010 Mouser Part No 710-960040010	Wurth Elektronik	Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID2.2mm ED4mm Learn More about Wurth Elektronik pcb spacers	Datasheet	1 443In Stock 4 000Expected 29/01/2027	0,198 € 0,179 € 0,164 € 0,147 € View 0,131 € 0,114 €	Min.: 1 Mult.: 1
Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID2.7mm ED5mm 960040021 Wurth Elektronik 1: 0,198 € 6 460In Stock	Mfr. Part No. 960040021 Mouser Part No 710-960040021	Wurth Elektronik	Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID2.7mm ED5mm Learn More about Wurth Elektronik pcb spacers	Datasheet	6 460In Stock	0,198 € 0,179 € 0,16 € 0,143 € View 0,134 € 0,118 €	Min.: 1 Mult.: 1
Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID3.2mm ED6mm 960040042 Wurth Elektronik 1: 0,198 € 3 019In Stock 7 500Expected 29/01/2027	Mfr. Part No. 960040042 Mouser Part No 710-960040042	Wurth Elektronik	Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID3.2mm ED6mm Learn More about Wurth Elektronik pcb spacers	Datasheet	3 019In Stock 7 500Expected 29/01/2027	0,198 € 0,179 € 0,164 € 0,147 € View 0,131 € 0,114 €	Min.: 1 Mult.: 1
Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID4.2mm ED8mm 960040084 Wurth Elektronik 1: 0,198 € 9 149In Stock	Mfr. Part No. 960040084 Mouser Part No 710-960040084	Wurth Elektronik	Standoffs & Spacers WA-SPaRO Rnd Spacer L4mm ID4.2mm ED8mm Learn More about Wurth Elektronik pcb spacers	Datasheet	9 149In Stock	0,198 € 0,174 € 0,164 € 0,147 € View 0,131 € 0,114 € 0,112 € 0,108 €	Min.: 1 Mult.: 1
Microphones Mics on Flex, 2 Pack, SPK0641HT4H-1, RAMIS, Top Port PDM KAS-700-0145 Syntiant 1: 26,96 € 14In Stock	Mfr. Part No. KAS-700-0145 Mouser Part No 721-KAS-700-0145	Syntiant	Microphones Mics on Flex, 2 Pack, SPK0641HT4H-1, RAMIS, Top Port PDM Learn More about Syntiant kas 700 015x mic on flex boards	Datasheet	14In Stock	26,96 € 26,90 € 26,87 € 26,84 € View 26,83 € 26,45 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers R25 M2.5 x 3mm HEX M/F BRASS 4.9mm A/F R25-1000402 Harwin 1: 0,413 € 6 018In Stock	Mfr. Part No. R25-1000402 Mouser Part No 855-R25-1000402	Harwin	Standoffs & Spacers R25 M2.5 x 3mm HEX M/F BRASS 4.9mm A/F	Datasheet	6 018In Stock	0,413 € 0,318 € 0,268 € 0,255 € View 0,235 € 0,231 € 0,22 € 0,218 € 0,212 €	Min.: 1 Mult.: 1
Standoffs & Spacers R30 M3 x 45mm HEX 5mmA/F 6mm ML/FML NICKEL R30-6200414 Harwin 1: 0,361 € 2 011In Stock 6 000Expected 12/01/2027	Mfr. Part No. R30-6200414 Mouser Part No 855-R30-6200414	Harwin	Standoffs & Spacers R30 M3 x 45mm HEX 5mmA/F 6mm ML/FML NICKEL	Datasheet	2 011In Stock 6 000Expected 12/01/2027	0,361 € 0,279 € 0,237 € 0,224 € View 0,218 € 0,202 € 0,193 € 0,182 € 0,181 €	Min.: 1 Mult.: 1
Standoffs & Spacers R40 M4 x 3mm CLEARANCE CIRCULAR SPACER R40-6000402 Harwin 1: 0,49 € 4 883In Stock	Mfr. Part No. R40-6000402 Mouser Part No 855-R40-6000402	Harwin	Standoffs & Spacers R40 M4 x 3mm CLEARANCE CIRCULAR SPACER	Datasheet	4 883In Stock	0,49 € 0,384 € 0,319 € 0,286 € View 0,28 € 0,264 € 0,248 € 0,239 € 0,238 €	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