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51 Series Electromechanical

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Actuators 51-136.025D2 EAO 1: $121.10 4In Stock New At Mouser	Mfr. Part No. 51-136.025D2 Mouser Part No 123-51-136.025D2 New At Mouser	EAO	Switch Actuators	Datasheet	4In Stock	$121.10 $109.83 $102.47 $98.45 $94.74	Min.: 1 Mult.: 1
Switch Actuators 51-262.0252 EAO 1: $79.19 5In Stock New At Mouser	Mfr. Part No. 51-262.0252 Mouser Part No 123-51-2620252 New At Mouser	EAO	Switch Actuators	Datasheet	5In Stock	$79.19 $68.73 $64.40 $61.59 $59.29	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: $55.22 36In Stock	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	Datasheet	36In Stock	$55.22 $53.95 $52.92 $51.21 View Quote	Min.: 1 Mult.: 1
Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES 51-261.012 EAO 1: $49.45 1In Stock	Mfr. Part No. 51-261.012 Mouser Part No 123-51-261.012	EAO	Switch Actuators LIGHTED PSHBUTN REC MNT W-DIODES	Datasheet	1In Stock	$49.45 $43.74 $41.71 $39.84 View $39.09 $37.82 Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial KYLK SQ MNT 2POS 51-283.025 EAO 1: $129.86 3In Stock	Mfr. Part No. 51-283.025 Mouser Part No 123-51-283.025	EAO	Pushbutton Switches - Industrial KYLK SQ MNT 2POS	Datasheet	3In Stock	$129.86 $124.53 $110.18 View Quote	Min.: 1 Mult.: 1
Switch Fixings LPB ACTUATOR REC 51-165.0 EAO 1: $24.76 51In Stock	Mfr. Part No. 51-165.0 Mouser Part No 123-51-165.0	EAO	Switch Fixings LPB ACTUATOR REC Learn More about EAO series 51 switches	Datasheet	51In Stock	$24.76 $24.75 $24.49 $24.02 View $23.85 Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MNT GD UNV LL 51-253.026 EAO 1: $50.25 30In Stock	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	Datasheet	30In Stock	$50.25 $49.73 $48.71 $46.07 View $42.95 Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MOM 3POS 51-378.AD EAO 1: $144.67 7In Stock	Mfr. Part No. 51-378.AD Mouser Part No 123-51-378.AD	EAO	Keylock Switches KYLK RND MOM 3POS Learn More about EAO series 51 switches	Datasheet	7In Stock	$144.67 $124.76 $118.80 $112.42 View $107.51 Quote	Min.: 1 Mult.: 1
Switch Actuators BUZZER OPERATES ACDC 51-151.012 EAO 1: $50.53 5In Stock	Mfr. Part No. 51-151.012 Mouser Part No 123-51-151.012	EAO	Switch Actuators BUZZER OPERATES ACDC	Datasheet	5In Stock	$50.53 $43.22 $41.19 $39.41 View $38.61 $37.52 Quote	Min.: 1 Mult.: 1
Switch Actuators EAO 51-131.025R 51-131.025R EAO 1: $60.13 1In Stock	Mfr. Part No. 51-131.025R Mouser Part No 123-51-131.025R	EAO	Switch Actuators	Datasheet	1In Stock	$60.13 View $53.18 $50.71 $47.30 $45.46 $42.37 Quote	Min.: 1 Mult.: 1
Switch Actuators LPB SQ MOM SLGP QC 51-151.022 EAO 1: $48.79 75In Stock	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	Datasheet	75In Stock	$48.79	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-235.022D EAO 1: $94.97 61In Stock	Mfr. Part No. 51-235.022D Mouser Part No 123-51-235.022D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	61In Stock	$94.97 $90.61 $87.96 Quote Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-236.025D EAO 1: $107.39 29In Stock	Mfr. Part No. 51-236.025D Mouser Part No 123-51-236.025D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	29In Stock	$107.39 $104.93 $102.93 $99.59 View Quote	Min.: 1 Mult.: 1
Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C 51-252.026 EAO 1: $50.26 75In Stock	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	Datasheet	75In Stock	$50.26 $50.14 $48.65 $48.25	Min.: 1 Mult.: 1
Switch Actuators 16mm, STP SWTC, 51-253.022 EAO 1: $50.26 111In Stock 231Expected 2026/11/16	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	Datasheet	111In Stock 231Expected 2026/11/16	$50.26 $50.25 $49.64 $47.51 View Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK SQ MNT 2POS 51-255.022D EAO 1: $94.97 34In Stock	Mfr. Part No. 51-255.022D Mouser Part No 123-51-255.022D	EAO	Keylock Switches KYLK SQ MNT 2POS Learn More about EAO series 51 switches	Datasheet	34In Stock	$94.97 $91.80 $91.33 $88.99 View Quote	Min.: 1 Mult.: 1
Switch Actuators 16mm, STP SWTC, 51-256.025 EAO 1: $42.87 160In Stock	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	Datasheet	160In Stock	$42.87 $42.86 $41.94 View Quote	Min.: 1 Mult.: 1
Switch Actuators 16mm, STP SWTC, 51-259.025 EAO 1: $53.42 240In Stock	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	Datasheet	240In Stock	$53.42 $50.14 $50.00 $49.88 View $47.66 Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-235.025D EAO 1: $87.04 37In Stock 32Expected 2026/12/18	Mfr. Part No. 51-235.025D Mouser Part No 123-51-235.025D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	37In Stock 32Expected 2026/12/18	$87.04 $86.83 $84.19 $83.04 View $80.77 Quote	Min.: 1 Mult.: 1
Switch Cases / Switch Covers protect COVER-REC 51-925 EAO 1: $7.92 604In Stock	Mfr. Part No. 51-925 Mouser Part No 123-51-925	EAO	Switch Cases / Switch Covers protect COVER-REC Learn More about EAO series 51 switches	Datasheet	604In Stock	$7.92	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial REAR MOUNT NUT-METAL 51-121.012 EAO 1: $36.48 8In Stock	Mfr. Part No. 51-121.012 Mouser Part No 123-51-121.012	EAO	Pushbutton Switches - Industrial REAR MOUNT NUT-METAL	Datasheet	8In Stock	$36.48 $35.55 $34.80 $33.54 Quote Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MOM SLGP QC 51-121.022 EAO 1: $48.79 37In Stock	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	Datasheet	37In Stock	$48.79 $47.66 $47.64 $46.69 View Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR 51-121.025 EAO 1: $43.78 16In Stock	Mfr. Part No. 51-121.025 Mouser Part No 123-51-121.025	EAO	Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR Learn More about EAO series 51 switches	Datasheet	16In Stock	$43.78 $43.30 $42.07 $39.30 $38.62	Min.: 1 Mult.: 1
Switch Actuators DRESSING TOOL 51-136.025D EAO 1: $107.39 1In Stock	Mfr. Part No. 51-136.025D Mouser Part No 123-51-136.025D	EAO	Switch Actuators DRESSING TOOL	Datasheet	1In Stock	$107.39 $107.38	Min.: 1 Mult.: 1
Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65 51-141.025D2 EAO 1: $93.44 7In Stock	Mfr. Part No. 51-141.025D2 Mouser Part No 123-51-141.025D2	EAO	Switch Actuators 5A 250VAC 2pos NCNO Sldr Lug IP65	Datasheet	7In Stock	$93.44 $80.58 $78.63 $77.13 View $75.14 Quote	Min.: 1 Mult.: 1

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51 Series Electromechanical

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