Keylock Switches – Mouser Korea, Republic of

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LK Keylock Switches

APEM LK Keylock Switches provide a high level of security with a four-tumbler key barrel. LK series 19mm panel mount key switches serve a variety of commercial applications that require security and restricted access. LK Keylock Switches provide multiple key pull position options and 45° or 90° indexing. This APEM series features a 4A (at 125V_AC or 28V_DC) or 2A (at 250V_AC) contact rating and -30°C to +85°C operating temperature range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) 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	Indexing	Number of Positions	Housing Material	Packaging
Keylock Switches 4A 125V SPDT 3POS, Black LK6EGB126M3 Apem 1: ₩40,138.8 80In Stock	Mfr. Part # LK6EGB126M3 Mouser Part # 642-LK6EGB126M3	Apem	Keylock Switches 4A 125V SPDT 3POS, Black Learn More about Apem lk keylock	Datasheet	80In Stock	₩40,138.8 ₩30,654 ₩30,529.2 View Quote	Min.: 1 Mult.: 1	Non-Illuminated	SPST	ON - ON - ON	2 A, 4 A	125 VAC, 250 VAC	28 VDC	Quick Connect	45 deg	3 Position	Zinc Alloy	Bulk
Keylock Switches KEYLOCK SWITCH LK 19MM LK6PNB126N3 Apem 1: ₩34,195.2 34In Stock	Mfr. Part # LK6PNB126N3 Mouser Part # 642-LK6PNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	34In Stock	₩34,195.2 ₩29,624.4 ₩28,298.4 ₩26,114.4 View ₩25,818 Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK5JNB126N3 Apem 1: ₩42,666 16In Stock	Mfr. Part # LK5JNB126N3 Mouser Part # 642-LK5JNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	16In Stock	₩42,666 ₩37,596 ₩35,895.6 ₩34,008 ₩32,541.6	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches DP 90 DEG MAINT KEY PULL POS 2 LK6QNB126N3 Apem 1: ₩31,699.2 73In Stock	Mfr. Part # LK6QNB126N3 Mouser Part # 642-LK6QNB126N3	Apem	Keylock Switches DP 90 DEG MAINT KEY PULL POS 2 Learn More about Apem lk keylock	Datasheet	73In Stock	₩31,699.2 ₩30,342 ₩29,780.4 ₩23,025.6	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK57NB126N3 Apem 1: ₩39,499.2 121In Stock	Mfr. Part # LK57NB126N3 Mouser Part # 642-LK57NB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	121In Stock	₩39,499.2 ₩34,226.4 ₩32,682 ₩30,950.4 View ₩29,796 ₩27,892.8 ₩26,504.4 Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK6GNB126N3 Apem 1: ₩34,600.8 51In Stock	Mfr. Part # LK6GNB126N3 Mouser Part # 642-LK6GNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	51In Stock	₩34,600.8 ₩29,967.6 ₩28,626 ₩27,112.8 View ₩26,114.4 ₩24,429.6 ₩23,212.8 Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK6FNB126N3 Apem 1: ₩36,129.6 83In Stock	Mfr. Part # LK6FNB126N3 Mouser Part # 642-LK6FNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	83In Stock	₩36,129.6 ₩31,309.2 ₩29,889.6 ₩27,487.2 View ₩25,911.6 ₩24,772.8	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK5BNB126N3 Apem 1: ₩43,290 257Expected 12/28/2026	Mfr. Part # LK5BNB126N3 Mouser Part # 642-LK5BNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	257Expected 12/28/2026	₩43,290 ₩37,346.4 ₩35,209.2 ₩33,680.4 View ₩31,558.8 ₩29,733.6 ₩28,423.2	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK5AGB126M3 Apem 1: ₩47,002.8 103In Stock	Mfr. Part # LK5AGB126M3 Mouser Part # 642-LK5AGB126M3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	103In Stock	₩47,002.8 ₩41,262 ₩38,906.4 ₩37,206 View ₩35,583.6 ₩33,524.4	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK5ANB126N3 Apem 1: ₩41,620.8 118In Stock	Mfr. Part # LK5ANB126N3 Mouser Part # 642-LK5ANB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	118In Stock	₩41,620.8 ₩36,285.6 ₩34,335.6 ₩32,760 View ₩31,402.8 ₩29,593.2 ₩28,282.8	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches 2-4A 125-250AC 28VDC 19mm 45Deg Chrm Mom LK5ENB126N3 Apem 1: ₩39,499.2 176In Stock	Mfr. Part # LK5ENB126N3 Mouser Part # 642-LK5ENB126N3	Apem	Keylock Switches 2-4A 125-250AC 28VDC 19mm 45Deg Chrm Mom Learn More about Apem lk keylock	Datasheet	176In Stock	₩39,499.2 ₩34,226.4 ₩32,635.2 ₩30,950.4 View ₩29,796 ₩28,158	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches 4A 125V DPDT 2POS, Black LK68GB126M3 Apem 1: ₩41,496 116In Stock 151Expected 1/4/2027	Mfr. Part # LK68GB126M3 Mouser Part # 642-LK68GB126M3	Apem	Keylock Switches 4A 125V DPDT 2POS, Black Learn More about Apem lk keylock	Datasheet	116In Stock 151Expected 1/4/2027	₩41,496 ₩36,160.8 ₩34,132.8 ₩32,697.6 View ₩31,402.8 ₩29,577.6 ₩28,282.8	Min.: 1 Mult.: 1	Non-Illuminated	DPST	ON - ON	2 A, 4 A	125 VAC, 250 VAC	28 VDC	Quick Connect	90 deg	2 Position	Zinc Alloy	Bulk
Keylock Switches KEYLOCK SWITCH LK68NB126N3 Apem 1: ₩32,541.6 449In Stock	Mfr. Part # LK68NB126N3 Mouser Part # 642-LK68NB126N3	Apem	Keylock Switches KEYLOCK SWITCH Learn More about Apem lk keylock	Datasheet	449In Stock	₩32,541.6 ₩28,080 ₩26,473.2 ₩25,318.8 View ₩24,211.2 ₩22,822.8 ₩21,808.8	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK69NB126N3 Apem 1: ₩43,570.8 180In Stock	Mfr. Part # LK69NB126N3 Mouser Part # 642-LK69NB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	180In Stock	₩43,570.8 ₩38,376 ₩36,660 ₩34,725.6 ₩26,348.4	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches 4A 125V DPDT 3POS, Black LK6BGB126M3 Apem 1: ₩41,589.6 112In Stock	Mfr. Part # LK6BGB126M3 Mouser Part # 642-LK6BGB126M3	Apem	Keylock Switches 4A 125V DPDT 3POS, Black Learn More about Apem lk keylock	Datasheet	112In Stock	₩41,589.6 ₩36,628.8 ₩34,663.2 ₩32,744.4 View ₩32,479.2 ₩31,824	Min.: 1 Mult.: 1	Non-Illuminated	DPST	ON - ON - ON	2 A, 4 A	125 VAC, 250 VAC	28 VDC	Quick Connect	45 deg	3 Position	Zinc Alloy	Bulk
Keylock Switches KEYLOCK SWITCH LK 19MM LK6BNB126N3 Apem 1: ₩32,463.6 133In Stock	Mfr. Part # LK6BNB126N3 Mouser Part # 642-LK6BNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	133In Stock	₩32,463.6 ₩28,750.8 ₩28,314 ₩28,048.8 View ₩27,487.2 ₩26,691.6 Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK6JNB126N3 Apem 1: ₩33,571.2 339In Stock	Mfr. Part # LK6JNB126N3 Mouser Part # 642-LK6JNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	339In Stock	₩33,571.2 ₩28,984.8 ₩27,315.6 ₩26,083.2 View ₩24,975.6 ₩23,509.2 ₩22,510.8	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK6NNB126N3 Apem 1: ₩33,976.8 159In Stock	Mfr. Part # LK6NNB126N3 Mouser Part # 642-LK6NNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	159In Stock	₩33,976.8 ₩29,359.2 ₩27,861.6 ₩26,520 View ₩25,443.6 ₩22,214.4 ₩21,075.6 Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches 4A 125V DP3T 2POS, Black LK6SGB126M3 Apem 1: ₩41,620.8 89In Stock	Mfr. Part # LK6SGB126M3 Mouser Part # 642-LK6SGB126M3	Apem	Keylock Switches 4A 125V DP3T 2POS, Black Learn More about Apem lk keylock	Datasheet	89In Stock	₩41,620.8 ₩36,285.6 ₩34,335.6 ₩32,775.6 View ₩31,402.8 ₩29,593.2 ₩28,282.8	Min.: 1 Mult.: 1	Non-Illuminated	DPST	ON - ON	2 A, 4 A	125 VAC, 250 VAC	28 VDC	Quick Connect	90 deg	2 Position	Zinc Alloy	Bulk
Keylock Switches KEYLOCK SWITCH LK 19MM LK69GB126M3 Apem 1: ₩41,043.6 29In Stock	Mfr. Part # LK69GB126M3 Mouser Part # 642-LK69GB126M3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	29In Stock	₩41,043.6 ₩36,160.8 ₩34,522.8 ₩29,530.8 View ₩29,499.6 ₩28,891.2 Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK6DNB126N3 Apem 1: ₩27,970.8 62In Stock	Mfr. Part # LK6DNB126N3 Mouser Part # 642-LK6DNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	62In Stock	₩27,970.8 ₩26,598 ₩26,286 View Quote	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches KEYLOCK SWITCH LK 19MM LK6HNB126N3 Apem 1: ₩34,476 70In Stock 100Expected 11/18/2026	Mfr. Part # LK6HNB126N3 Mouser Part # 642-LK6HNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	70In Stock 100Expected 11/18/2026	₩34,476 ₩30,435.6 ₩28,875.6 ₩27,705.6 View ₩27,487.2 ₩25,911.6 ₩24,772.8	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches 4A 125V SPDT 2POS, Black LK6RGB126M3 Apem 1: ₩39,811.2 74In Stock	Mfr. Part # LK6RGB126M3 Mouser Part # 642-LK6RGB126M3	Apem	Keylock Switches 4A 125V SPDT 2POS, Black Learn More about Apem lk keylock	Datasheet	74In Stock	₩39,811.2 ₩34,413.6 ₩32,635.2 ₩31,075.2 View ₩29,796 ₩28,126.8 ₩26,894.4	Min.: 1 Mult.: 1	Non-Illuminated	SPST	ON - ON	2 A, 4 A	125 VAC, 250 VAC	28 VDC	Quick Connect	90 deg	2 Position	Zinc Alloy	Bulk
Keylock Switches KEYLOCK SWITCH LK 19MM LK5FNB126N3 Apem 1: ₩43,758 14In Stock	Mfr. Part # LK5FNB126N3 Mouser Part # 642-LK5FNB126N3	Apem	Keylock Switches KEYLOCK SWITCH LK 19MM Learn More about Apem lk keylock	Datasheet	14In Stock	₩43,758 ₩37,752 ₩35,583.6 ₩34,023.6 View ₩32,541.6 ₩30,669.6 ₩29,312.4	Min.: 1 Mult.: 1	Non-Illuminated
Keylock Switches 4A 125V DP3T 2POS, Black LK6NGB126M3 Apem 1: ₩41,012.4 186Expected 11/4/2026	Mfr. Part # LK6NGB126M3 Mouser Part # 642-LK6NGB126M3	Apem	Keylock Switches 4A 125V DP3T 2POS, Black Learn More about Apem lk keylock	Datasheet	186Expected 11/4/2026	₩41,012.4 ₩35,458.8 ₩33,633.6 ₩32,011.2 View ₩30,716.4 ₩29,811.6 ₩28,501.2	Min.: 1 Mult.: 1	Non-Illuminated	SPST	ON - ON	2 A, 4 A	125 VAC, 250 VAC	28 VDC	Quick Connect	90 deg	2 Position	Zinc Alloy	Bulk

LK Keylock Switches

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