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51 Series Electromechanical

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Actuators 51-262.0252 EAO 1: S/245.42 5In Stock New At Mouser	Mfr. Part # 51-262.0252 Mouser Part # 123-51-2620252 New At Mouser	EAO	Switch Actuators	Datasheet	5In Stock	S/245.42 S/213.00 S/199.57 S/190.89 S/183.73	Min.: 1 Mult.: 1
Switch Actuators 51-136.025D2 EAO 1: S/375.31 4In Stock New At Mouser	Mfr. Part # 51-136.025D2 Mouser Part # 123-51-136.025D2 New At Mouser	EAO	Switch Actuators	Datasheet	4In Stock	S/375.31 S/340.36 S/317.55 S/305.09 S/293.61	Min.: 1 Mult.: 1
Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES 51-261.012 EAO 1: S/153.25 1In Stock	Mfr. Part # 51-261.012 Mouser Part # 123-51-261.012	EAO	Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES	Datasheet	1In Stock	S/153.25 S/135.54 S/129.23 S/123.47 View S/121.13 S/117.20 Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial KYLK SQ MNT 2POS 51-283.025 EAO 1: S/402.45 3In Stock	Mfr. Part # 51-283.025 Mouser Part # 123-51-283.025	EAO	Pushbutton Switches - Industrial KYLK SQ MNT 2POS	Datasheet	3In Stock	S/402.45 S/351.69 S/351.53 View Quote	Min.: 1 Mult.: 1
Switch Hardware LPB ACTUATOR REC 51-165.0 EAO 1: S/76.72 51In Stock	Mfr. Part # 51-165.0 Mouser Part # 123-51-165.0	EAO	Switch Hardware LPB ACTUATOR REC Learn More about EAO series 51 switches	Datasheet	51In Stock	S/76.72 S/76.68 S/75.90 S/74.42 View S/73.92 Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MNT GD UNV LL 51-253.026 EAO 1: S/155.74 30In Stock	Mfr. Part # 51-253.026 Mouser Part # 123-51-253.026	EAO	Switch Actuators LPB REC MNT GD UNV LL Learn More about EAO e stop switches	Datasheet	30In Stock	S/155.74 S/154.10 S/150.95 S/142.78 View S/133.08 Quote	Min.: 1 Mult.: 1
Switch Actuators BUZZER OPERATES ACDC 51-151.012 EAO 1: S/156.60 5In Stock	Mfr. Part # 51-151.012 Mouser Part # 123-51-151.012	EAO	Switch Actuators BUZZER OPERATES ACDC	Datasheet	5In Stock	S/156.60 S/133.94 S/127.67 S/122.15 View S/119.66 S/116.27 Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MOM 3POS 51-378.AD EAO 1: S/448.34 7In Stock	Mfr. Part # 51-378.AD Mouser Part # 123-51-378.AD	EAO	Keylock Switches KYLK RND MOM 3POS Learn More about EAO series 51 switches	Datasheet	7In Stock	S/448.34 S/386.60 S/368.15 S/354.30	Min.: 1 Mult.: 1
Switch Actuators EAO 51-131.025R 51-131.025R EAO 1: S/186.33 1In Stock	Mfr. Part # 51-131.025R Mouser Part # 123-51-131.025R	EAO	Switch Actuators	Datasheet	1In Stock	S/186.33 View S/164.81 S/157.14 S/146.59 S/140.87 S/131.29 Quote	Min.: 1 Mult.: 1
Switch Actuators LPB SQ MOM SLGP QC 51-151.022 EAO 1: S/151.18 80In Stock	Mfr. Part # 51-151.022 Mouser Part # 123-51-151.022	EAO	Switch Actuators LPB SQ MOM SLGP QC Learn More about EAO series 51 switches	Datasheet	80In Stock	S/151.18	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-235.022D EAO 1: S/294.31 61In Stock	Mfr. Part # 51-235.022D Mouser Part # 123-51-235.022D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	61In Stock	S/294.31 S/280.80 S/272.59 Quote Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-236.025D EAO 1: S/332.81 29In Stock	Mfr. Part # 51-236.025D Mouser Part # 123-51-236.025D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	29In Stock	S/332.81 S/325.18 S/318.95 S/308.64 View Quote	Min.: 1 Mult.: 1
Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C 51-252.026 EAO 1: S/155.78 75In Stock	Mfr. Part # 51-252.026 Mouser Part # 123-51-252.026	EAO	Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C Learn More about EAO series 51 switches	Datasheet	75In Stock	S/155.78 S/155.39 S/150.76 S/149.55	Min.: 1 Mult.: 1
Switch Actuators 16mm, STP SWTC, 51-253.022 EAO 1: S/155.78 340In Stock	Mfr. Part # 51-253.022 Mouser Part # 123-51-253.022	EAO	Switch Actuators 16mm, STP SWTC, Learn More about EAO e stop switches	Datasheet	340In Stock	S/155.78 S/155.74 S/153.83 S/147.21 View Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK SQ MNT 2POS 51-255.022D EAO 1: S/294.31 34In Stock	Mfr. Part # 51-255.022D Mouser Part # 123-51-255.022D	EAO	Keylock Switches KYLK SQ MNT 2POS Learn More about EAO series 51 switches	Datasheet	34In Stock	S/294.31 S/284.46 S/283.02 S/275.78 View Quote	Min.: 1 Mult.: 1
Switch Actuators 16mm, STP SWTC, 51-256.025 EAO 1: S/132.85 151In Stock	Mfr. Part # 51-256.025 Mouser Part # 123-51-256.025	EAO	Switch Actuators 16mm, STP SWTC, Learn More about EAO e stop switches	Datasheet	151In Stock	S/132.85 S/132.81 S/129.97 View Quote	Min.: 1 Mult.: 1
Switch Actuators 16mm, STP SWTC, 51-259.025 EAO 1: S/165.55 240In Stock	Mfr. Part # 51-259.025 Mouser Part # 123-51-259.025	EAO	Switch Actuators 16mm, STP SWTC, Learn More about EAO e stop switches	Datasheet	240In Stock	S/165.55 S/155.39 S/154.96 S/154.57 View S/147.68 Quote	Min.: 1 Mult.: 1
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: S/171.11 36In Stock	Mfr. Part # 51-281.022 Mouser Part # 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	Datasheet	36In Stock	S/171.11 S/167.18 S/163.99 S/158.70 View Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-235.025D EAO 1: S/269.75 37In Stock 32Expected 12/18/2026	Mfr. Part # 51-235.025D Mouser Part # 123-51-235.025D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	37In Stock 32Expected 12/18/2026	S/269.75 S/269.09 S/260.91 S/257.33 View S/250.33 Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial REAR MOUNT NUT-METAL 51-121.012 EAO 1: S/116.46 8In Stock	Mfr. Part # 51-121.012 Mouser Part # 123-51-121.012	EAO	Pushbutton Switches - Industrial REAR MOUNT NUT-METAL	Datasheet	8In Stock	S/116.46 S/116.00 S/111.68 S/109.34 View S/105.41 Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MOM SLGP QC 51-121.022 EAO 1: S/151.18 37In Stock	Mfr. Part # 51-121.022 Mouser Part # 123-51-121.022	EAO	Switch Actuators LPB REC MOM SLGP QC Learn More about EAO series 51 switches	Datasheet	37In Stock	S/151.18 S/147.68 S/147.64 S/144.72 View Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR 51-121.025 EAO 1: S/139.74 16In Stock	Mfr. Part # 51-121.025 Mouser Part # 123-51-121.025	EAO	Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR Learn More about EAO series 51 switches	Datasheet	16In Stock	S/139.74 S/135.42 S/130.36 S/125.84 View S/123.04 S/119.69	Min.: 1 Mult.: 1
Switch Actuators DRESSING TOOL 51-136.025D EAO 1: S/332.81 1In Stock	Mfr. Part # 51-136.025D Mouser Part # 123-51-136.025D	EAO	Switch Actuators DRESSING TOOL	Datasheet	1In Stock	S/332.81 S/332.77	Min.: 1 Mult.: 1
Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65 51-141.025D2 EAO 1: S/289.56 7In Stock	Mfr. Part # 51-141.025D2 Mouser Part # 123-51-141.025D2	EAO	Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65	Datasheet	7In Stock	S/289.56 S/249.74 S/243.67 S/239.04 View S/232.85 Quote	Min.: 1 Mult.: 1
Switch Actuators INDCT RND MATT CHROME BEZEL W-LAMP 51-151.022F EAO 1: S/159.40 4In Stock	Mfr. Part # 51-151.022F Mouser Part # 123-51-151.022F	EAO	Switch Actuators INDCT RND MATT CHROME BEZEL W-LAMP	Datasheet	4In Stock	S/159.40 S/155.74 S/152.74 S/147.84 View Quote	Min.: 1 Mult.: 1

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