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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Switch Bezels / Switch Caps LENS RECT ORANGE TPT ORNG 51-903.3 EAO 1: 3,62 € 15In Stock Restricted Availability	Mfr. Part No. 51-903.3 Mouser Part No 123-51-903.3	EAO	Switch Bezels / Switch Caps LENS RECT ORANGE TPT ORNG 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	15In Stock	3,62 € 3,54 € 3,38 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS REC FLT TPT YLW 51-903.4 EAO 1: 3,62 € 14In Stock Restricted Availability 85On Order	Mfr. Part No. 51-903.4 Mouser Part No 123-51-903.4	EAO	Switch Bezels / Switch Caps LENS REC FLT TPT YLW 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 85On Order On Order Ship Dates Mfr. No: 51-903.4 Stock: 14 Can Dispatch Immediately On Order: 40 Expected 09/11/2026 45 Expected 11/11/2026 Factory Lead Time: 15 Weeks	3,62 € 3,61 € 3,48 € 3,34 € View 3,27 € 3,25 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS REC FLT TPT GRN 51-903.5 EAO 1: 3,62 € 112In Stock Restricted Availability 215Expected 16/11/2026	Mfr. Part No. 51-903.5 Mouser Part No 123-51-903.5	EAO	Switch Bezels / Switch Caps LENS REC FLT TPT GRN 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	112In Stock 215Expected 16/11/2026	3,62 € 3,61 € 3,56 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS REC FLT TPT BL 51-903.6 EAO 1: 3,62 € 14In Stock Restricted Availability	Mfr. Part No. 51-903.6 Mouser Part No 123-51-903.6	EAO	Switch Bezels / Switch Caps LENS REC FLT TPT BL 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	3,62 € 3,57 € 3,50 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS REC FLT TPT CLR 51-903.7 EAO 1: 3,62 € 42In Stock Restricted Availability	Mfr. Part No. 51-903.7 Mouser Part No 123-51-903.7	EAO	Switch Bezels / Switch Caps LENS REC FLT TPT CLR 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	42In Stock	3,62 € 3,61 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR 51-910 EAO 1: 2,22 € 355In Stock 470Expected 09/11/2026	Mfr. Part No. 51-910 Mouser Part No 123-51-910	EAO	Switch Bezels / Switch Caps ANTIROTATION LOCKING WSHR Learn More about EAO series 51 switches	Datasheet	355In Stock 470Expected 09/11/2026	2,22 € 2,16 €	Min.: 1 Mult.: 1
Switch Cases / Switch Covers protect COVER-SQ 51-920 EAO 1: 6,81 € 26In Stock 270On Order	Mfr. Part No. 51-920 Mouser Part No 123-51-920	EAO	Switch Cases / Switch Covers protect COVER-SQ Learn More about EAO series 51 switches	Datasheet	26In Stock 270On Order On Order Ship Dates Mfr. No: 51-920 Stock: 26 Can Dispatch Immediately On Order: 80 Expected 09/11/2026 190 Expected 16/11/2026 Factory Lead Time: 15 Weeks	6,81 € 6,69 € 6,58 €	Min.: 1 Mult.: 1
Switch Bezels / Switch Caps LENS RND FLT TPT RED 51-933.2 EAO 1: 4,53 € 55In Stock Restricted Availability	Mfr. Part No. 51-933.2 Mouser Part No 123-51-933.2	EAO	Switch Bezels / Switch Caps LENS RND FLT TPT RED 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	55In Stock	4,53 € 4,44 € 4,37 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS RND FLT TPT GRN 51-933.5 EAO 1: 3,62 € 55In Stock Restricted Availability	Mfr. Part No. 51-933.5 Mouser Part No 123-51-933.5	EAO	Switch Bezels / Switch Caps LENS RND FLT TPT GRN 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	55In Stock	3,62 € 3,54 € 3,41 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS SQ FLT TPT RED 51-953.2 EAO 1: 4,21 € 229In Stock Restricted Availability 290Expected 16/11/2026	Mfr. Part No. 51-953.2 Mouser Part No 123-51-953.2	EAO	Switch Bezels / Switch Caps LENS SQ FLT TPT RED 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	229In Stock 290Expected 16/11/2026	4,21 € 3,93 € 3,77 € 3,73 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS SQ FLT TPT GRN 51-953.5 EAO 1: 4,21 € 349In Stock Restricted Availability	Mfr. Part No. 51-953.5 Mouser Part No 123-51-953.5	EAO	Switch Bezels / Switch Caps LENS SQ FLT TPT GRN 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	349In Stock	4,21 € 4,15 € 4,05 €	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS SQ FLT TPT CLR 51-953.7 EAO 1: 4,21 € 205In Stock Restricted Availability	Mfr. Part No. 51-953.7 Mouser Part No 123-51-953.7	EAO	Switch Bezels / Switch Caps LENS SQ FLT TPT CLR 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	205In Stock	4,21 € 4,09 € 3,89 €	Min.: 1 Mult.: 1 Restricted Availability
Panel Mount Indicator Housings & Hardware IND SQ BLK SLDR 51-050.005 EAO 1: 12,68 € Non-Stocked Lead-Time 12 Weeks Restricted Availability	Mfr. Part No. 51-050.005 Mouser Part No 123-51-050.005	EAO	Panel Mount Indicator Housings & Hardware IND SQ BLK 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	Non-Stocked Lead-Time 12 Weeks	12,68 € 12,66 € 12,04 € 11,84 € View Quote	Min.: 1 Mult.: 1 Restricted Availability
Pushbutton Switches - Industrial LPB REC MOM SLGP SLDR 51-122.025 EAO 1: 54,22 € Non-Stocked Lead-Time 3 Weeks Restricted Availability	Mfr. Part No. 51-122.025 Mouser Part No 123-51-122.025	EAO	Pushbutton Switches - Industrial LPB REC 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	Non-Stocked Lead-Time 3 Weeks	54,22 € 52,83 € 51,70 € View Quote	Min.: 1 Mult.: 1 Restricted Availability
Switch Actuators LPB RND MOM SLGP SLDR 51-131.025 EAO 1: 37,64 € Non-Stocked Lead-Time 3 Weeks Restricted Availability	Mfr. Part No. 51-131.025 Mouser Part No 123-51-131.025	EAO	Switch Actuators LPB RND 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	Non-Stocked Lead-Time 3 Weeks	37,64 € 37,40 € 36,66 € Quote Quote	Min.: 1 Mult.: 1 Restricted Availability
Switch Actuators LPB REC MNT SLGP SLDR 51-262.025 EAO 1: 57,78 € Non-Stocked Lead-Time 2 Weeks Restricted Availability	Mfr. Part No. 51-262.025 Mouser Part No 123-51-262.025	EAO	Switch Actuators LPB REC 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	Non-Stocked Lead-Time 2 Weeks	57,78 € 56,57 € 55,37 € 54,21 € View Quote	Min.: 1 Mult.: 1 Restricted Availability
Switch Actuators LPB SQ MNT SLGP SLDR 51-282.025 EAO 1: 57,78 € Non-Stocked Lead-Time 12 Weeks Restricted Availability	Mfr. Part No. 51-282.025 Mouser Part No 123-51-282.025	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	Non-Stocked Lead-Time 12 Weeks	57,78 € 56,57 € 55,37 € 54,21 € View Quote	Min.: 1 Mult.: 1 Restricted Availability
Keylock Switches KEYLOCK RECT MNT 2POS 51-296.025D EAO 1: 92,34 € Non-Stocked Restricted Availability	Mfr. Part No. 51-296.025D Mouser Part No 123-51-296.025D	EAO	Keylock Switches KEYLOCK RECT MNT 2POS 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	Non-Stocked	92,34 € 89,99 € 88,06 € 86,32 € View Quote	Min.: 1 Mult.: 1 Restricted Availability
Switch Bezels / Switch Caps LENS REC CCVE TPT CLR 51-904.7 EAO 1: 3,62 € Non-Stocked Lead-Time 15 Weeks Restricted Availability	Mfr. Part No. 51-904.7 Mouser Part No 123-51-904.7	EAO	Switch Bezels / Switch Caps LENS REC CCVE TPT CLR 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	Non-Stocked Lead-Time 15 Weeks	3,62 € 3,57 € 3,50 €	Min.: 1 Mult.: 1 Restricted Availability

All Results (44)

Series 51 Switch Range

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Series 51 Switch Range

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