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Series 51 Switch Range

EAO Series 51 Switch Range is an oil and watertight, high-quality switch range that includes pushbuttons, indicators, illuminated selector switches, key locks, and "mono-block" stop switches. It is possible to choose up to 4NO/4NC snap-action switching elements per switch and low-level switching elements are also available. Both standard panel-mount (16mm cut-out) and flush-mount (22.5mm cut-out) styles are available from EAO.

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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 Hardware LPB ACTUATOR REC 51-165.0 EAO 1: $25.62 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	$25.62 $25.61 $25.35 $24.86 View $24.69 Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MOM 3POS 51-378.AD EAO 1: $149.73 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	$149.73 $129.12 $122.95 $118.33	Min.: 1 Mult.: 1
Switch Actuators LPB SQ MOM SLGP QC 51-151.022 EAO 1: $50.49 75In 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	75In Stock	$50.49	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-235.022D EAO 1: $98.29 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	$98.29 $93.78 $91.04 Quote Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-236.025D EAO 1: $111.15 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	$111.15 $108.60 $106.52 $103.08 View Quote	Min.: 1 Mult.: 1
Switch Actuators STP SWTC W-ANTI TWIST RELEASE 2N.C 51-252.026 EAO 1: $52.03 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	$52.03 $51.90 $50.35 $49.95	Min.: 1 Mult.: 1
Keylock Switches KYLK SQ MNT 2POS 51-255.022D EAO 1: $98.29 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	$98.29 $95.00 $94.52 $92.11 View Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-235.025D EAO 1: $90.09 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	$90.09 $89.87 $87.14 $85.94 View $83.60 Quote	Min.: 1 Mult.: 1
Switch Cases / Switch Covers protect COVER-REC 51-925 EAO 1: $8.20 604In Stock	Mfr. Part # 51-925 Mouser Part # 123-51-925	EAO	Switch Cases / Switch Covers protect COVER-REC Learn More about EAO series 51 switches	Datasheet	604In Stock	$8.20	Min.: 1 Mult.: 1
Panel Mount Indicator Housings & Hardware IND REC BLK QC 51-040.002 EAO 1: $15.26 45In Stock	Mfr. Part # 51-040.002 Mouser Part # 123-51-040.002	EAO	Panel Mount Indicator Housings & Hardware IND REC BLK QC Learn More about EAO series 51 switches	Datasheet	45In Stock	$15.26 $15.24 $14.30 $13.88 Quote Quote	Min.: 1 Mult.: 1
Panel Mount Indicator Housings & Hardware IND REC BLK SLDR 51-040.005 EAO 1: $15.26 41In Stock	Mfr. Part # 51-040.005 Mouser Part # 123-51-040.005	EAO	Panel Mount Indicator Housings & Hardware IND REC BLK SLDR Learn More about EAO series 51 switches	Datasheet	41In Stock	$15.26 $15.24 $14.50 $14.25 View Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MOM SLGP QC 51-121.022 EAO 1: $50.49 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	$50.49 $49.32 $49.31 $48.33 View Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR 51-121.025 EAO 1: $45.31 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	$45.31 $44.81 $43.54 $40.68 $39.98	Min.: 1 Mult.: 1
Switch Actuators LPB SQ MOM SLGP SLDR 51-151.025 EAO 1: $46.81 11In Stock	Mfr. Part # 51-151.025 Mouser Part # 123-51-151.025	EAO	Switch Actuators LPB SQ MOM SLGP SLDR Learn More about EAO series 51 switches	Datasheet	11In Stock	$46.81 $45.80 View Quote	Min.: 1 Mult.: 1
Switch Actuators STP SWTC W-ANTI TWIST RELEASE 1N.C 51-256.026 EAO 1: $43.88 14In Stock	Mfr. Part # 51-256.026 Mouser Part # 123-51-256.026	EAO	Switch Actuators STP SWTC W-ANTI TWIST RELEASE 1N.C Learn More about EAO series 51 switches	Datasheet	14In Stock	$43.88 $43.34 $42.86 $38.71	Min.: 1 Mult.: 1
Switch Actuators LPB REC MNT SLGP QC 51-261.022 EAO 1: $58.01 4In Stock	Mfr. Part # 51-261.022 Mouser Part # 123-51-261.022	EAO	Switch Actuators LPB REC MNT SLGP QC Learn More about EAO series 51 switches	Datasheet	4In Stock	$58.01 $57.99 $56.75 View Quote	Min.: 1 Mult.: 1
Pushbutton Switches - Industrial LPB REC MNT SLGP SLDR 51-261.025 EAO 1: $49.80 4In Stock	Mfr. Part # 51-261.025 Mouser Part # 123-51-261.025	EAO	Pushbutton Switches - Industrial LPB REC MNT SLGP SLDR Learn More about EAO series 51 switches	Datasheet	4In Stock	$49.80 $49.79 $48.52 $47.49 View $45.76 Quote	Min.: 1 Mult.: 1
Switch Actuators LPB SQ MNT SLGP SLDR 51-281.025 EAO 1: $59.76 3In Stock	Mfr. Part # 51-281.025 Mouser Part # 123-51-281.025	EAO	Switch Actuators LPB SQ MNT SLGP SLDR Learn More about EAO series 51 switches	Datasheet	3In Stock	$59.76 $49.80 $48.52 $47.48 View $46.54 Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK RND MNT 2POS 51-135.025D EAO 1: $103.06 2In Stock	Mfr. Part # 51-135.025D Mouser Part # 123-51-135.025D	EAO	Keylock Switches KYLK RND MNT 2POS Learn More about EAO series 51 switches	Datasheet	2In Stock	$103.06 $103.05 $100.70 $98.77 View $95.59 Quote	Min.: 1 Mult.: 1
Keylock Switches KYLK REC MNT 2POS 51-195.022D EAO 1: $98.29 10In Stock	Mfr. Part # 51-195.022D Mouser Part # 123-51-195.022D	EAO	Keylock Switches KYLK REC MNT 2POS Learn More about EAO series 51 switches	Datasheet	10In Stock	$98.29 $98.28 View Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MOM GD UNV LL 51-421.036 EAO 1: $49.75 34In Stock	Mfr. Part # 51-421.036 Mouser Part # 123-51-421.036	EAO	Switch Actuators LPB REC MOM GD UNV LL Learn More about EAO series 51 switches	Datasheet	34In Stock	$49.75 $49.17 View Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MOM GD UNV LL 51-423.036 EAO 1: $49.75 1In Stock	Mfr. Part # 51-423.036 Mouser Part # 123-51-423.036	EAO	Switch Actuators LPB REC MOM GD UNV LL Learn More about EAO series 51 switches	Datasheet	1In Stock	$49.75 $48.48 $47.09 $46.14 Quote Quote	Min.: 1 Mult.: 1
Switch Actuators LPB REC MOM GD UNV LL 51-425.036 EAO 1: $31.93 12In Stock	Mfr. Part # 51-425.036 Mouser Part # 123-51-425.036	EAO	Switch Actuators LPB REC MOM GD UNV LL Learn More about EAO series 51 switches	Datasheet	12In Stock	$31.93 $31.36 $30.68 $29.85 Quote Quote	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps LENS REC FLT TLT WHT 51-901.9 EAO 1: $4.36 184In Stock	Mfr. Part # 51-901.9 Mouser Part # 123-51-901.9	EAO	Switch Bezels / Switch Caps LENS REC FLT TLT WHT Learn More about EAO series 51 switches	Datasheet	184In Stock	$4.36 $4.26 $4.07	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps LENS REC FLT TPT RED 51-903.2 EAO 1: $4.36 107In Stock	Mfr. Part # 51-903.2 Mouser Part # 123-51-903.2	EAO	Switch Bezels / Switch Caps LENS REC FLT TPT RED Learn More about EAO series 51 switches	Datasheet	107In Stock	$4.36 $4.33	Min.: 1 Mult.: 1

All Results (44)

Series 51 Switch Range

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Series 51 Switch Range

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