Keylock Switches – Mouser Bulgaria

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Anti-Vandal Solutions

EAO offers a wide range of anti-vandal products that are designed for human-machine interfaces (HMIs). These anti-vandal solutions safeguard against equipment failure, ensuring end-user safety. Protection of the HMI system is crucial, making stainless steel a popular choice due to its high strength, and incorporated features like flush-panel mounting and lens styles prevent intentional breakage with low-profile designs. Additionally, oil and watertight construction is essential to keep liquids or chemicals from penetrating the equipment, protecting operators from harm and reducing downtime.

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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.	Illuminated	Contact Form	Switch Function	Current Rating	Voltage Rating AC	Voltage Rating DC	Termination Style	Key Type	Indexing	Number of Positions	Housing Material	IP Rating	Packaging
Keylock Switches KEY LOCK SWITCH 2 POSITIONS ROUND 761F.401.0P EAO 1: 72,90 € 1In Stock	Mfr. Part No. 761F.401.0P Mouser Part No 123-761F.401.0P	EAO	Keylock Switches KEY LOCK SWITCH 2 POSITIONS ROUND	Datasheet	1In Stock	72,90 € 63,97 € 59,68 € 57,34 € View 54,19 € Quote	Min.: 1 Mult.: 1	Non-Illuminated	SPST	OFF - ON	5 A	250 VAC		Solder Lug		90 deg	2 Position	Polycarbonate (PC)	IP40
Keylock Switches KYLK RND MOM 3POS 51-378.AD EAO 1: 124,39 € 8In Stock Restricted Availability	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	8In Stock	124,39 € 107,27 € 102,15 € 96,66 € View 92,44 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches KYLK RND MNT 2POS 51-235.022D EAO 1: 81,66 € 61In Stock Restricted Availability	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	61In Stock	81,66 € 77,91 € 75,63 € Quote Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position	Diallyl Phthalate (DAP)
Keylock Switches KYLK RND MNT 2POS 51-236.025D EAO 1: 92,34 € 29In Stock Restricted Availability	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	29In Stock	92,34 € 90,22 € 88,50 € 85,63 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position	Diallyl Phthalate (DAP)
Keylock Switches KYLK SQ MNT 2POS 51-255.022D EAO 1: 81,66 € 34In Stock Restricted Availability	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	34In Stock	81,66 € 78,93 € 78,53 € 76,52 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position	Diallyl Phthalate (DAP)
Keylock Switches KYLK RND MNT 2POS 51-235.025D EAO 1: 74,84 € 37In Stock Restricted Availability 32Expected 12/18/2026	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 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	37In Stock 32Expected 12/18/2026	74,84 € 74,66 € 72,39 € 71,40 € View 69,45 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position	Diallyl Phthalate (DAP)
Keylock Switches KYLK MNT BLK SLDR 14-235.025K EAO 1: 92,88 € 6In Stock Restricted Availability	Mfr. Part No. 14-235.025K Mouser Part No 123-14-235.025K	EAO	Keylock Switches KYLK MNT BLK SLDR 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	92,88 € 92,63 €	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position
Keylock Switches LENS REC CCVE TPT YLW 51-155.025D EAO 1: 86,30 € 6In Stock Restricted Availability	Mfr. Part No. 51-155.025D Mouser Part No 123-51-155.025D	EAO	Keylock Switches LENS REC CCVE TPT YLW 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	86,30 € 74,87 € 73,15 € 71,74 € View 69,52 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches IND RND BLK UNV LL 51-196.025D EAO 1: 90,00 € 4In Stock Restricted Availability	Mfr. Part No. 51-196.025D Mouser Part No 123-51-196.025D	EAO	Keylock Switches IND RND BLK UNV LL 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	90,00 € 89,96 € 88,83 € 88,82 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches BI-PIN LED 3.6 WHITE 14-135.025K EAO 1: 100,69 € 9In Stock Restricted Availability	Mfr. Part No. 14-135.025K Mouser Part No 123-14-135.025K	EAO	Keylock Switches BI-PIN LED 3.6 WHITE Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	9In Stock	100,69 € 98,92 € View Quote	Min.: 1 Mult.: 1 Restricted Availability
Keylock Switches LPB MNT GRY UNV LL 14-235.022K EAO 1: 107,69 € 2In Stock Restricted Availability	Mfr. Part No. 14-235.022K Mouser Part No 123-14-235.022K	EAO	Keylock Switches LPB MNT GRY UNV LL Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	2In Stock	107,69 € Quote Quote	Min.: 1 Mult.: 1 Restricted Availability	Illuminated
Keylock Switches IND.FOR FLUSH MTN 14-412.036K EAO 1: 107,69 € 3In Stock Restricted Availability	Mfr. Part No. 14-412.036K Mouser Part No 123-14-412.036K	EAO	Keylock Switches IND.FOR FLUSH MTN 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	107,69 € 107,68 € 105,72 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches Keylock switch actuator 2 positions flush mounting Rest-Maintained(a) 90? front metal 45-290J.4F00.111 EAO 1: 103,91 € 1In Stock	Mfr. Part No. 45-290J.4F00.111 Mouser Part No 123-45-290J.4F00.111	EAO	Keylock Switches Keylock switch actuator 2 positions flush mounting Rest-Maintained(a) 90? front metal Learn More about EAO series 45 switches indicators	Datasheet	1In Stock	103,91 €	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KL-KR RONIS T254 1NO On-Off Scrw Trm 45-190H.1000.111.101 EAO 1: 89,77 € 15In Stock	Mfr. Part No. 45-190H.1000.111.101 Mouser Part No 123-45190H1000111101	EAO	Keylock Switches KL-KR RONIS T254 1NO On-Off Scrw Trm Learn More about EAO series 45 switches indicators	Datasheet	15In Stock	89,77 € 88,68 € 87,45 € 85,40 € View Quote	Min.: 1 Mult.: 1	Non-Illuminated		ON - OFF	10 A	500 VAC	500 VDC	Screw				Plastic	IP66, IP67, IP69
Keylock Switches KYLK RND MNT 2POS 51-135.025D EAO 1: 85,62 € 2In Stock Restricted Availability	Mfr. Part No. 51-135.025D Mouser Part No 123-51-135.025D	EAO	Keylock Switches KYLK RND 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	2In Stock	85,62 € 85,61 € 83,66 € 82,06 € View 79,41 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position	Diallyl Phthalate (DAP)
Keylock Switches KYLK REC MNT 2POS 51-195.022D EAO 1: 81,66 € 10In Stock Restricted Availability	Mfr. Part No. 51-195.022D Mouser Part No 123-51-195.022D	EAO	Keylock Switches KYLK REC 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	10In Stock	81,66 € 81,65 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPST		5 A	250 VAC		Solder Lug	Flat	90 deg	2 Position	Diallyl Phthalate (DAP)
Keylock Switches FRNT MOUNT NUT FLT 51-256.025D EAO 1: 92,33 € 10In Stock Restricted Availability	Mfr. Part No. 51-256.025D Mouser Part No 123-51-256.025D	EAO	Keylock Switches FRNT MOUNT NUT FLT Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	10In Stock	92,33 € 92,03 €	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches Keylock switch 2 positions, 16mm cut-out, rectangular, black, IP65, Solder, 5A, 3NC + 3NO, Gold Contacts, 250 V AC, Rest-Maintained, with anti-twist ring and fixing nut 51-297.025D2 EAO 1: 135,56 € 6In Stock Restricted Availability	Mfr. Part No. 51-297.025D2 Mouser Part No 123-51-297.025D2	EAO	Keylock Switches Keylock switch 2 positions, 16mm cut-out, rectangular, black, IP65, Solder, 5A, 3NC + 3NO, Gold Contacts, 250 V AC, Rest-Maintained, with anti-twist ring and fixing nut 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	135,56 € 116,88 € 111,32 € 111,30 €	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	3P3T	ON - OFF	5 A	250 VAC		Solder Terminal	Keylocks	90 deg	2 Position	Plastic	IP65
Keylock Switches Keylock switch 3 positions main-0-main SPE 2NC+2NO ST/PT D 18 gold/silver C+A+B 311 51-372.F22D EAO 1: 111,42 € 2In Stock Restricted Availability	Mfr. Part No. 51-372.F22D Mouser Part No 123-51-372.F22D	EAO	Keylock Switches Keylock switch 3 positions main-0-main SPE 2NC+2NO ST/PT D 18 gold/silver C+A+B 311 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	2In Stock	111,42 € 109,34 € 106,78 € 104,04 € View 101,95 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated	DPDT	ON - OFF - ON	5 A	250 VAC		Solder Lug		90 deg	3 Position	Diallyl Phthalate (DAP)	IP65
Keylock Switches Keylock switch 3 positions maintained(a)-rest(a)-momentary SPE 2NC+2NO ST/PT 18x18 gold/silver 311 51-388.F22D EAO 1: 111,42 € 3In Stock Restricted Availability	Mfr. Part No. 51-388.F22D Mouser Part No 123-51-388.F22D	EAO	Keylock Switches Keylock switch 3 positions maintained(a)-rest(a)-momentary SPE 2NC+2NO ST/PT 18x18 gold/silver 311 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	111,42 € 109,11 € 106,26 € 104,14 € View 104,13 € Quote	Min.: 1 Mult.: 1 Restricted Availability
Keylock Switches DIFFUSER OPAL FOR 51-414.036D EAO 1: 81,50 € 6In Stock Restricted Availability	Mfr. Part No. 51-414.036D Mouser Part No 123-51-414.036D	EAO	Keylock Switches DIFFUSER OPAL FOR 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	81,50 € 79,62 €	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches LENS REC CCVE ORNG 51-415.036D EAO 1: 82,72 € 4In Stock Restricted Availability	Mfr. Part No. 51-415.036D Mouser Part No 123-51-415.036D	EAO	Keylock Switches LENS REC CCVE ORNG 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	82,72 € 80,81 € 79,26 € 76,70 € View Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches LIGHTED PSHBUTN SQ MNT BLK SLGP SLDR 51-445.036D EAO 1: 82,72 € 1In Stock Restricted Availability	Mfr. Part No. 51-445.036D Mouser Part No 123-51-445.036D	EAO	Keylock Switches LIGHTED PSHBUTN SQ 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	1In Stock	82,72 € 82,71 €	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches KYLK RND MNT 3POS EAO 51-382.022D 51-382.022D EAO 1: 114,77 € 1In Stock Restricted Availability	Mfr. Part No. 51-382.022D Mouser Part No 123-51-382.022D	EAO	Keylock Switches KYLK RND MNT 3POS 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	114,77 € 111,01 € 108,45 € 105,71 € View 103,62 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated
Keylock Switches KYLK RND MOM 3POS DPST 5A 250VAC Solder Lug Flat Key 90 deg Index 3 Positions Gold Plate Non Illuminated 51-378.F22D EAO 1: 129,79 € 12On Order	Mfr. Part No. 51-378.F22D Mouser Part No 123-51-378.F22D	EAO	Keylock Switches KYLK RND MOM 3POS DPST 5A 250VAC Solder Lug Flat Key 90 deg Index 3 Positions Gold Plate Non Illuminated Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	12On Order On Order Ship Dates Mfr. No: 51-378.F22D Stock: 0 On Order: 5 Expected 11/24/2026 7 Expected 1/19/2027 Factory Lead Time: 15 Weeks	129,79 € 113,66 € 111,42 € 110,74 € View 108,21 € Quote	Min.: 1 Mult.: 1 Restricted Availability	Non-Illuminated												Bulk

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