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51 Series Switch Actuators

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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.	Series	Type	For Use With	Designed for	Color	IP Rating	Packaging
Switch Actuators 51-136.025D2 EAO 1: 104,13 € 4In Stock Restricted Availability New At Mouser	Mfr. Part No. 51-136.025D2 Mouser Part No 123-51-136.025D2 New At Mouser	EAO	Switch Actuators Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	4In Stock	104,13 € 94,44 € 88,11 € 84,65 € 81,46 €	Min.: 1 Mult.: 1 Restricted Availability	51	Rest-Maintained	Keylock Switches	31 Series	Black
Switch Actuators 51-262.0252 EAO 1: 68,09 € 5In Stock Restricted Availability New At Mouser	Mfr. Part No. 51-262.0252 Mouser Part No 123-51-2620252 New At Mouser	EAO	Switch Actuators Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	5In Stock	68,09 € 59,10 € 55,37 € 52,96 € 50,98 €	Min.: 1 Mult.: 1 Restricted Availability	51	Maintained, Rectangular	Illuminated Pushbuttons	31 Series	Black	IP65
Switch Actuators LPB REC MNT GD UNV LL 51-253.026 EAO 1: 43,21 € 30In Stock Restricted Availability	Mfr. Part No. 51-253.026 Mouser Part No 123-51-253.026	EAO	Switch Actuators LPB REC MNT GD UNV LL Learn More about EAO e stop switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	30In Stock	43,21 € 42,76 € 41,88 € 39,61 € View 36,93 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65
Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES 51-261.012 EAO 1: 42,52 € 1In Stock Restricted Availability	Mfr. Part No. 51-261.012 Mouser Part No 123-51-261.012	EAO	Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock	42,52 € 37,61 € 35,86 € 34,26 € View 33,61 € 32,52 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators BUZZER OPERATES ACDC 51-151.012 EAO 1: 43,45 € 5In Stock Restricted Availability	Mfr. Part No. 51-151.012 Mouser Part No 123-51-151.012	EAO	Switch Actuators BUZZER OPERATES ACDC Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	5In Stock	43,45 € 37,16 € 35,42 € 33,89 € View 33,20 € 32,26 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators EAO 51-131.025R 51-131.025R EAO 1: 51,70 € 1In Stock Restricted Availability	Mfr. Part No. 51-131.025R Mouser Part No 123-51-131.025R	EAO	Switch Actuators Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock	51,70 € View 45,73 € 43,60 € 40,67 € 39,09 € 36,43 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators LPB SQ MOM SLGP QC 51-151.022 EAO 1: 41,95 € 75In Stock Restricted Availability	Mfr. Part No. 51-151.022 Mouser Part No 123-51-151.022	EAO	Switch Actuators LPB SQ MOM SLGP QC Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	75In Stock	41,95 €	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C 51-252.026 EAO 1: 43,22 € 75In Stock Restricted Availability	Mfr. Part No. 51-252.026 Mouser Part No 123-51-252.026	EAO	Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	75In Stock	43,22 € 43,11 € 41,83 € 41,44 € 41,43 €	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65
Switch Actuators 16mm, STP SWTC, 51-253.022 EAO 1: 43,22 € 111In Stock Restricted Availability 231Expected 11/16/2026	Mfr. Part No. 51-253.022 Mouser Part No 123-51-253.022	EAO	Switch Actuators 16mm, STP SWTC, Learn More about EAO e stop switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	111In Stock 231Expected 11/16/2026	43,22 € 43,06 € 42,06 € 40,53 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65	Bulk
Switch Actuators 16mm, STP SWTC, 51-256.025 EAO 1: 36,86 € 210In Stock Restricted Availability	Mfr. Part No. 51-256.025 Mouser Part No 123-51-256.025	EAO	Switch Actuators 16mm, STP SWTC, Learn More about EAO e stop switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	210In Stock	36,86 € 36,85 € 35,95 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65
Switch Actuators 16mm, STP SWTC, 51-259.025 EAO 1: 45,93 € 152In Stock Restricted Availability 88Expected 10/26/2026	Mfr. Part No. 51-259.025 Mouser Part No 123-51-259.025	EAO	Switch Actuators 16mm, STP SWTC, Learn More about EAO e stop switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	152In Stock 88Expected 10/26/2026	45,93 € 43,11 € 42,99 € 42,89 € View 40,67 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65	Bulk
Switch Actuators Actuator, 18 mm x 18 mm, illuminative, Black, Plastic, 1 NC / 1 NO, Maintained, Plug-in terminal, 2.8 x 0.5 mm, IP65, according to DIN EN 60529 51-281.022 EAO 1: 47,48 € 36In Stock Restricted Availability	Mfr. Part No. 51-281.022 Mouser Part No 123-51-281.022	EAO	Switch Actuators Actuator, 18 mm x 18 mm, illuminative, Black, Plastic, 1 NC / 1 NO, Maintained, Plug-in terminal, 2.8 x 0.5 mm, IP65, according to DIN EN 60529 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	36In Stock	47,48 € 46,39 € 45,50 € 44,03 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51	Maintained, Round	Pushbutton Switches	51 Series	Black	IP65	Bulk
Switch Actuators LPB REC MOM SLGP QC 51-121.022 EAO 1: 41,95 € 21In Stock Restricted Availability 16Expected 10/19/2026	Mfr. Part No. 51-121.022 Mouser Part No 123-51-121.022	EAO	Switch Actuators LPB REC MOM SLGP QC Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	21In Stock 16Expected 10/19/2026	41,95 € 40,98 € 40,96 € 40,15 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators DRESSING TOOL 51-136.025D EAO 1: 92,34 € 1In Stock Restricted Availability	Mfr. Part No. 51-136.025D Mouser Part No 123-51-136.025D	EAO	Switch Actuators DRESSING TOOL Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1In Stock	92,34 € 92,33 €	Min.: 1 Mult.: 1 Restricted Availability	51	Rest-Maintained	Keylock Switches	31 Series	Black
Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65 51-141.025D2 EAO 1: 80,34 € 7In Stock Restricted Availability	Mfr. Part No. 51-141.025D2 Mouser Part No 123-51-141.025D2	EAO	Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	7In Stock	80,34 € 69,29 € 67,61 € 66,32 € View 64,61 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51					IP65	Bulk
Switch Actuators INDCT RND MATT CHROME BEZEL W-LAMP 51-151.022F EAO 1: 44,23 € 4In Stock Restricted Availability	Mfr. Part No. 51-151.022F Mouser Part No 123-51-151.022F	EAO	Switch Actuators INDCT RND MATT CHROME BEZEL W-LAMP Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	4In Stock	44,23 € 43,21 € 42,38 € 41,02 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators LPB SQ MOM SLGP SLDR 51-151.025 EAO 1: 38,89 € 11In Stock Restricted Availability	Mfr. Part No. 51-151.025 Mouser Part No 123-51-151.025	EAO	Switch Actuators LPB SQ MOM SLGP SLDR Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	11In Stock	38,89 € 38,05 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators STP SWTC W-ANTI TWIST RELEASE 1N.C 51-256.026 EAO 1: 36,45 € 14In Stock Restricted Availability	Mfr. Part No. 51-256.026 Mouser Part No 123-51-256.026	EAO	Switch Actuators STP SWTC W-ANTI TWIST RELEASE 1N.C Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	14In Stock	36,45 € 36,01 € 35,61 € 32,78 € 32,16 €	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65
Switch Actuators LPB REC MNT SLGP QC 51-261.022 EAO 1: 48,19 € 4In Stock Restricted Availability	Mfr. Part No. 51-261.022 Mouser Part No 123-51-261.022	EAO	Switch Actuators LPB REC MNT SLGP QC Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	4In Stock	48,19 € 48,18 € 47,14 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators LPB SQ MNT SLGP SLDR 51-281.025 EAO 1: 49,65 € 3In Stock Restricted Availability	Mfr. Part No. 51-281.025 Mouser Part No 123-51-281.025	EAO	Switch Actuators LPB SQ MNT SLGP SLDR Learn More about EAO series 51 switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	3In Stock	49,65 € 41,37 € 40,31 € 39,44 € View 38,66 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51	Maintained, Round				IP65
Switch Actuators Pushbutton Switch, 16mm, Black, 0.1A, 42V, Universal terminal (rear side) 51-425.036A EAO 1: 29,49 € 6In Stock Restricted Availability	Mfr. Part No. 51-425.036A Mouser Part No 123-51425036A	EAO	Switch Actuators Pushbutton Switch, 16mm, Black, 0.1A, 42V, Universal terminal (rear side) Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	6In Stock	29,49 € 24,58 € 24,57 € 24,16 € View 23,39 € 22,67 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51				Black
Switch Actuators LPB REC MOM SLDR 51-131.022 EAO 1: 52,43 € 5In Stock Restricted Availability	Mfr. Part No. 51-131.022 Mouser Part No 123-51-131.022	EAO	Switch Actuators LPB REC MOM SLDR Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	5In Stock	52,43 € 44,20 € 43,18 € 42,36 € View 40,99 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators KYLK RND POS-A C MOM 51-145.022D EAO 1: 85,62 € 3In Stock Restricted Availability	Mfr. Part No. 51-145.022D Mouser Part No 123-51-145.022D	EAO	Switch Actuators KYLK RND POS-A C MOM Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	3In Stock	85,62 € 85,60 € 84,99 € 82,75 € View 80,90 € Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators LIGHTED PSHBUTN RND MNT BLK SLGP SLDR 51-152.025 EAO 1: 54,22 € 5In Stock Restricted Availability	Mfr. Part No. 51-152.025 Mouser Part No 123-51-152.025	EAO	Switch Actuators LIGHTED PSHBUTN RND MNT BLK SLGP SLDR Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	5In Stock	54,22 € 53,08 € 51,96 € 50,87 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	51
Switch Actuators Stop switch with twist release grey LL 2NC U D25 gold 51-252.0268 EAO 1: 42,92 € 4In Stock Restricted Availability	Mfr. Part No. 51-252.0268 Mouser Part No 123-51-252.0268	EAO	Switch Actuators Stop switch with twist release grey LL 2NC U D25 gold Learn More about EAO e stop switches Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	4In Stock	42,92 € 40,61 € 39,66 € 38,43 € 38,12 €	Min.: 1 Mult.: 1 Restricted Availability	51		Stop Switches		Black	IP65

51 Series Switch Actuators

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