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ABB Interlock Switches

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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.	Contact Form	Voltage Rating AC	Voltage Rating DC	Termination Style	Key Type	Housing Material	IP Rating
Interlock Switches MKEY4, NPT, 2NC/1N0 STD. KEY 2TLA050001R1100 ABB 1: $125.01 5In Stock	Mfr. Part No. 2TLA050001R1100 Mouser Part No 894-2TLA050001R1100	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 STD. KEY	Datasheet	5In Stock	$125.01 $123.80 $120.77 $116.32 View $113.82 Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Standard Key	Polyester	IP67
Interlock Switches MKEY1, COMPACT NPT, 2NC/1N0 ANGLE 2TLA050021R1100 ABB 1: $100.46 5In Stock New At Mouser	Mfr. Part No. 2TLA050021R1100 Mouser Part No 894-2TLA050021R1100 New At Mouser	ABB	Interlock Switches MKEY1, COMPACT NPT, 2NC/1N0 ANGLE	Datasheet	5In Stock	$100.46 $92.62 $89.56 $86.35 View $84.10 Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flex Key	Polyester	IP67
Interlock Switches MKEY1 COMPACT NPT 2NC/1N0 FLAT KEY 2TLA050021R1200 ABB 1: $100.46 5In Stock New At Mouser	Mfr. Part No. 2TLA050021R1200 Mouser Part No 894-2TLA050021R1200 New At Mouser	ABB	Interlock Switches MKEY1 COMPACT NPT 2NC/1N0 FLAT KEY	Datasheet	5In Stock	$100.46 $88.48 $85.06 $82.40 View $80.69 Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flat Key	Polyester	IP67
Interlock Switches MKEY8, SOL NPT, 24V STD. KEY 2TLA050011R1132 ABB 1: $557.09 3Expected 03/12/2026 New At Mouser	Mfr. Part No. 2TLA050011R1132 Mouser Part No 894-2TLA050011R1132 New At Mouser	ABB	Interlock Switches MKEY8, SOL NPT, 24V STD. KEY	Datasheet	3Expected 03/12/2026	$557.09	Min.: 1 Mult.: 1	4 NO + 2 NC	24 VAC	24 VDC	Screw	Standard Key	Die Cast Alloy	IP67
Interlock Switches MKEY5ZX, EX, SS, 3M, 2NC, STD. KEY 2TLA050003R0125 ABB 1: $1,038.35 Non-Stocked Lead-Time 10 Weeks New At Mouser	Mfr. Part No. 2TLA050003R0125 Mouser Part No 894-2TLA050003R0125 New At Mouser	ABB	Interlock Switches MKEY5ZX, EX, SS, 3M, 2NC, STD. KEY	Datasheet	Non-Stocked Lead-Time 10 Weeks	$1,038.35	Min.: 1 Mult.: 1	2 NC	250 VAC			Standard Key	Stainless Steel	IP67
Interlock Switches MKEY9RFQC PLASTIC M12 SWITCH 2TLA050007R2602 ABB 1: $1,131.67 Non-Stocked Lead-Time 2 Weeks New At Mouser	Mfr. Part No. 2TLA050007R2602 Mouser Part No 894-2TLA050007R2602 New At Mouser	ABB	Interlock Switches MKEY9RFQC PLASTIC M12 SWITCH		Non-Stocked Lead-Time 2 Weeks	$1,131.67	Min.: 1 Mult.: 1			24 VDC			Plastic	IP67
Interlock Switches MKEY8M, SOL NPT, 24V NO KEY 2TLA050013R1032 ABB 1: $595.45 Non-Stocked Lead-Time 4 Weeks New At Mouser	Mfr. Part No. 2TLA050013R1032 Mouser Part No 894-2TLA050013R1032 New At Mouser	ABB	Interlock Switches MKEY8M, SOL NPT, 24V NO KEY	Datasheet	Non-Stocked Lead-Time 4 Weeks	$595.45	Min.: 1 Mult.: 1	3 NO + 1 NC	24 VAC	24 VDC	Screw	No Key	Die Cast Alloy	IP67
Interlock Switches MKEY8M, SOL NPT, 110V NO KEY 2TLA050013R1033 ABB 1: $622.27 Non-Stocked Lead-Time 6 Weeks New At Mouser	Mfr. Part No. 2TLA050013R1033 Mouser Part No 894-2TLA050013R1033 New At Mouser	ABB	Interlock Switches MKEY8M, SOL NPT, 110V NO KEY	Datasheet	Non-Stocked Lead-Time 6 Weeks	$622.27	Min.: 1 Mult.: 1	3 NO + 1 NC	110 VAC		Screw	No Key	Die Cast Alloy	IP67
Interlock Switches MKEY4, M20, 2NC/1N0 STD. KEY 2TLA050001R0100 ABB 1: $135.48 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R0100 Mouser Part No 894-2TLA050001R0100 New At Mouser	ABB	Interlock Switches MKEY4, M20, 2NC/1N0 STD. KEY	Datasheet	Non-Stocked	$135.48 $126.60 $123.54 $119.06 View $116.54 Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Standard Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 NO KEY 2TLA050001R1000 ABB 1: $116.02 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1000 Mouser Part No 894-2TLA050001R1000 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 NO KEY	Datasheet	Non-Stocked	$116.02 $108.35 $105.71 $102.40 View $100.80 Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	No Key	Polyester	IP67
Interlock Switches MKEY4+, NPT, 2NC/1N0 NO KEY 40N 2TLA050001R1001 ABB 1: $140.04 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1001 Mouser Part No 894-2TLA050001R1001 New At Mouser	ABB	Interlock Switches MKEY4+, NPT, 2NC/1N0 NO KEY 40N	Datasheet	Non-Stocked	$140.04 $135.83 $133.41 $127.44 View Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	No Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 NO KEY 2TLA050001R1010 ABB 1: $154.53 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1010 Mouser Part No 894-2TLA050001R1010 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 NO KEY	Datasheet	Non-Stocked	$154.53	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	No Key	Polyester	IP67
Interlock Switches MKEY4+, NPT, 2NC/1N0 NO KEY 40N 2TLA050001R1011 ABB 1: $178.95 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1011 Mouser Part No 894-2TLA050001R1011 New At Mouser	ABB	Interlock Switches MKEY4+, NPT, 2NC/1N0 NO KEY 40N	Datasheet	Non-Stocked	$178.95	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	No Key	Polyester	IP67
Interlock Switches MKEY4+, NPT, 2NC/1N0 STD. KEY 40N 2TLA050001R1101 ABB 1: $176.34 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1101 Mouser Part No 894-2TLA050001R1101 New At Mouser	ABB	Interlock Switches MKEY4+, NPT, 2NC/1N0 STD. KEY 40N	Datasheet	Non-Stocked	$176.34	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Standard Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 STD. KEY 2TLA050001R1110 ABB 1: $167.15 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1110 Mouser Part No 894-2TLA050001R1110 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 STD. KEY	Datasheet	Non-Stocked	$167.15	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Standard Key	Polyester	IP67
Interlock Switches MKEY4+, NPT, 2NC/1N0 STD. KEY 40N 2TLA050001R1111 ABB 1: $192.47 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1111 Mouser Part No 894-2TLA050001R1111 New At Mouser	ABB	Interlock Switches MKEY4+, NPT, 2NC/1N0 STD. KEY 40N	Datasheet	Non-Stocked	$192.47	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Standard Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 FLAT KEY 2TLA050001R1200 ABB 1: $131.86 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1200 Mouser Part No 894-2TLA050001R1200 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 FLAT KEY	Datasheet	Non-Stocked	$131.86 $122.14 $118.98 $113.95 View $111.52 Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flat Key	Polyester	IP67
Interlock Switches MKEY4+, NPT, 2NC/1N0 FLAT KEY 40N 2TLA050001R1201 ABB 1: $155.99 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1201 Mouser Part No 894-2TLA050001R1201 New At Mouser	ABB	Interlock Switches MKEY4+, NPT, 2NC/1N0 FLAT KEY 40N	Datasheet	Non-Stocked	$155.99	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flat Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 FLAT KEY 2TLA050001R1210 ABB 1: $167.59 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1210 Mouser Part No 894-2TLA050001R1210 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 FLAT KEY	Datasheet	Non-Stocked	$167.59	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flat Key	Polyester	IP67
Interlock Switches MKEY4+, NPT, 2NC/1N0 FLAT KEY 40N 2TLA050001R1211 ABB 1: $192.47 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1211 Mouser Part No 894-2TLA050001R1211 New At Mouser	ABB	Interlock Switches MKEY4+, NPT, 2NC/1N0 FLAT KEY 40N	Datasheet	Non-Stocked	$192.47	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flat Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 PLA.FLEX KEY 2TLA050001R1300 ABB 1: $139.63 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1300 Mouser Part No 894-2TLA050001R1300 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 PLA.FLEX KEY	Datasheet	Non-Stocked	$139.63 $134.56 $131.08 $124.74 View Quote	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flex Key	Polyester	IP67
Interlock Switches MKEY4+ NPT 2NC/1N0 PLA.FLX KEY 40N 2TLA050001R1301 ABB 1: $163.48 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1301 Mouser Part No 894-2TLA050001R1301 New At Mouser	ABB	Interlock Switches MKEY4+ NPT 2NC/1N0 PLA.FLX KEY 40N	Datasheet	Non-Stocked	$163.48	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flex Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 PLA.FLEX KEY 2TLA050001R1310 ABB 1: $177.51 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1310 Mouser Part No 894-2TLA050001R1310 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 PLA.FLEX KEY	Datasheet	Non-Stocked	$177.51	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flex Key	Polyester	IP67
Interlock Switches MKEY4+ NPT 2NC/1N0 PLA.FLX KEY 40N 2TLA050001R1311 ABB 1: $206.36 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1311 Mouser Part No 894-2TLA050001R1311 New At Mouser	ABB	Interlock Switches MKEY4+ NPT 2NC/1N0 PLA.FLX KEY 40N	Datasheet	Non-Stocked	$206.36	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flex Key	Polyester	IP67
Interlock Switches MKEY4, NPT, 2NC/1N0 MET. FLEX KEY 2TLA050001R1400 ABB 1: $173.69 Non-Stocked New At Mouser	Mfr. Part No. 2TLA050001R1400 Mouser Part No 894-2TLA050001R1400 New At Mouser	ABB	Interlock Switches MKEY4, NPT, 2NC/1N0 MET. FLEX KEY	Datasheet	Non-Stocked	$173.69	Min.: 1 Mult.: 1	1 NO + 2 NC			Screw	Flex Key	Polyester	IP67

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