.hide-partial { max-height: none; } .show-more { display: none; }

Interlock Switches

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,714

Applied Filters:

Manufacturer

Contact Form

Switch Function

Current Rating

Voltage Rating AC

Voltage Rating DC

Power Rating

Termination Style

Key Type

Indexing

Number of Positions

Housing Material

IP Rating

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Interlock Switches MKEY4, NPT, 2NC/1N0 PLA.FLEX KEY

2TLA050001R1310
ABB
1: $256.72
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1310

Mouser Part #
894-2TLA050001R1310

New At Mouser

ABB

Interlock Switches MKEY4, NPT, 2NC/1N0 PLA.FLEX KEY

Datasheet

Non-Stocked

$256.72

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: $316.53
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1311

Mouser Part #
894-2TLA050001R1311

New At Mouser

ABB

Interlock Switches MKEY4+ NPT 2NC/1N0 PLA.FLX KEY 40N

Datasheet

Non-Stocked

$316.53

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: $267.87
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1400

Mouser Part #
894-2TLA050001R1400

New At Mouser

ABB

Interlock Switches MKEY4, NPT, 2NC/1N0 MET. FLEX KEY

Datasheet

Non-Stocked

$267.87

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4+ NPT 2NC/1N0 MET. FLX KEY 40N

2TLA050001R1401
ABB
1: $281.29
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1401

Mouser Part #
894-2TLA050001R1401

New At Mouser

ABB

Interlock Switches MKEY4+ NPT 2NC/1N0 MET. FLX KEY 40N

Datasheet

Non-Stocked

$281.29

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4, NPT, 2NC/1N0 MET. FLEX KEY

2TLA050001R1410
ABB
1: $302.50
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1410

Mouser Part #
894-2TLA050001R1410

New At Mouser

ABB

Interlock Switches MKEY4, NPT, 2NC/1N0 MET. FLEX KEY

Datasheet

Non-Stocked

$302.50

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4+ NPT 2NC/1N0 MET. FLX KEY 40N

2TLA050001R1411
ABB
1: $338.76
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1411

Mouser Part #
894-2TLA050001R1411

New At Mouser

ABB

Interlock Switches MKEY4+ NPT 2NC/1N0 MET. FLX KEY 40N

Datasheet

Non-Stocked

$338.76

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4, NPT, 2NC/1N0 SS FLEX KEY

2TLA050001R1500
ABB
1: $359.38
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1500

Mouser Part #
894-2TLA050001R1500

New At Mouser

ABB

Interlock Switches MKEY4, NPT, 2NC/1N0 SS FLEX KEY

Datasheet

Non-Stocked

$359.38

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4+ NPT 2NC/1N0 SS FLX KEY 40N

2TLA050001R1501
ABB
1: $366.50
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1501

Mouser Part #
894-2TLA050001R1501

New At Mouser

ABB

Interlock Switches MKEY4+ NPT 2NC/1N0 SS FLX KEY 40N

Datasheet

Non-Stocked

$366.50

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4, NPT, 2NC/1N0 SS FLEX KEY

2TLA050001R1510
ABB
1: $405.51
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1510

Mouser Part #
894-2TLA050001R1510

New At Mouser

ABB

Interlock Switches MKEY4, NPT, 2NC/1N0 SS FLEX KEY

Datasheet

Non-Stocked

$405.51

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY4+ NPT 2NC/1N0 SS FLX KEY 40N

2TLA050001R1511
ABB
1: $444.61
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050001R1511

Mouser Part #
894-2TLA050001R1511

New At Mouser

ABB

Interlock Switches MKEY4+ NPT 2NC/1N0 SS FLX KEY 40N

Datasheet

Non-Stocked

$444.61

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Flex Key

Polyester

IP67

Interlock Switches MKEY5Z, SS EX. 3M CAB. 2NC NO KEY

2TLA050003R0025
ABB
1: $1,455.02
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R0025

Mouser Part #
894-2TLA050003R0025

New At Mouser

ABB

Interlock Switches MKEY5Z, SS EX. 3M CAB. 2NC NO KEY

Datasheet

Non-Stocked

$1,455.02

Min.: 1
Mult.: 1

2 NC

250 VAC

No Key

Stainless Steel

IP67

Interlock Switches MKEY5Z, SS M20 2NC/1N0 STD. KEY

2TLA050003R0120
ABB
1: $528.34
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R0120

Mouser Part #
894-2TLA050003R0120

New At Mouser

ABB

Interlock Switches MKEY5Z, SS M20 2NC/1N0 STD. KEY

Datasheet

Non-Stocked

$528.34

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Standard Key

Stainless Steel

IP67, IP69K

Interlock Switches MKEY5Z, SS EX. 3M CAB. 2NC FLAT KE

2TLA050003R0225
ABB
1: $1,469.89
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R0225

Mouser Part #
894-2TLA050003R0225

New At Mouser

ABB

Interlock Switches MKEY5Z, SS EX. 3M CAB. 2NC FLAT KE

Datasheet

Non-Stocked

$1,469.89

Min.: 1
Mult.: 1

2 NC

250 VAC

Flat Key

Stainless Steel

IP67

Interlock Switches MKEY5Z EX. 3M CAB.2NC PLA.FLX KEY

2TLA050003R0325
ABB
1: $1,487.77
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R0325

Mouser Part #
894-2TLA050003R0325

New At Mouser

ABB

Interlock Switches MKEY5Z EX. 3M CAB.2NC PLA.FLX KEY

Datasheet

Non-Stocked

$1,487.77

Min.: 1
Mult.: 1

2 NC

250 VAC

Flex Key

Stainless Steel

IP67

Interlock Switches MKEY5ZEX. 3M CAB. 2NC MET.FLX KEY

2TLA050003R0425
ABB
1: $1,529.25
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R0425

Mouser Part #
894-2TLA050003R0425

New At Mouser

ABB

Interlock Switches MKEY5ZEX. 3M CAB. 2NC MET.FLX KEY

Datasheet

Non-Stocked

$1,529.25

Min.: 1
Mult.: 1

2 NC

250 VAC

Flex Key

Stainless Steel

IP67

Interlock Switches MKEY5Z EX. 3M CAB. 2NC SS FLX KEY

2TLA050003R0525
ABB
1: $1,603.49
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R0525

Mouser Part #
894-2TLA050003R0525

New At Mouser

ABB

Interlock Switches MKEY5Z EX. 3M CAB. 2NC SS FLX KEY

Datasheet

Non-Stocked

$1,603.49

Min.: 1
Mult.: 1

2 NC

250 VAC

Flex Key

Stainless Steel

IP67

Interlock Switches MKEY5, NPT, 2NC/1N0 NO KEY

2TLA050003R1000
ABB
1: $192.03
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1000

Mouser Part #
894-2TLA050003R1000

New At Mouser

ABB

Interlock Switches MKEY5, NPT, 2NC/1N0 NO KEY

Datasheet

Non-Stocked

$192.03

$173.65

$164.46

$157.49

View

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

No Key

Polyester

IP67

Interlock Switches MKEY5+, NPT, 2NC/1N0 NO KEY 40N

2TLA050003R1001
ABB
1: $225.14
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1001

Mouser Part #
894-2TLA050003R1001

New At Mouser

ABB

Interlock Switches MKEY5+, NPT, 2NC/1N0 NO KEY 40N

Datasheet

Non-Stocked

$225.14

$209.08

$200.08

$191.48

View

Min.: 1
Mult.: 1

1 NO + 2 NC

250 VAC

250 VDC

Screw

No Key

Polyester

IP67

Interlock Switches MKEY5+, NPT, 2NC/1N0 NO KEY 40N

2TLA050003R1011
ABB
1: $247.45
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1011

Mouser Part #
894-2TLA050003R1011

New At Mouser

ABB

Interlock Switches MKEY5+, NPT, 2NC/1N0 NO KEY 40N

Datasheet

Non-Stocked

$247.45

Min.: 1
Mult.: 1

1 NO + 2 NC

250 VAC

250 VDC

Screw

No Key

Polyester

IP67

Interlock Switches MKEY5Z, SS NPT 2NC/1N0 NO KEY

2TLA050003R1020
ABB
1: $465.61
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1020

Mouser Part #
894-2TLA050003R1020

New At Mouser

ABB

Interlock Switches MKEY5Z, SS NPT 2NC/1N0 NO KEY

Datasheet

Non-Stocked

$465.61

Min.: 1
Mult.: 1

1 NO + 2 NC

No Key

Stainless Steel

IP67, IP69K

Interlock Switches MKEY5+Z, SS NPT 2NC/1N0 NO KEY 40N

2TLA050003R1021
ABB
1: $498.64
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1021

Mouser Part #
894-2TLA050003R1021

New At Mouser

ABB

Interlock Switches MKEY5+Z, SS NPT 2NC/1N0 NO KEY 40N

Datasheet

Non-Stocked

$498.64

Min.: 1
Mult.: 1

1 NO + 2 NC

250 VAC

250 VDC

Screw

No Key

Polyester

IP67

Interlock Switches MKEY5, NPT, 2NC/1N0 STD. KEY

2TLA050003R1100
ABB
1: $203.42
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1100

Mouser Part #
894-2TLA050003R1100

New At Mouser

ABB

Interlock Switches MKEY5, NPT, 2NC/1N0 STD. KEY

Datasheet

Non-Stocked

$203.42

$192.79

$186.93

$176.85

View

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Standard Key

Polyester

IP67

Interlock Switches MKEY5+, NPT, 2NC/1N0 STD. KEY 40N

2TLA050003R1101
ABB
1: $243.73
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1101

Mouser Part #
894-2TLA050003R1101

New At Mouser

ABB

Interlock Switches MKEY5+, NPT, 2NC/1N0 STD. KEY 40N

Datasheet

Non-Stocked

$243.73

Min.: 1
Mult.: 1

1 NO + 2 NC

250 VAC

250 VDC

Screw

Standard Key

Polyester

IP67

Interlock Switches MKEY5, NPT, 2NC/1N0 STD. KEY

2TLA050003R1110
ABB
1: $228.89
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1110

Mouser Part #
894-2TLA050003R1110

New At Mouser

ABB

Interlock Switches MKEY5, NPT, 2NC/1N0 STD. KEY

Datasheet

Non-Stocked

$228.89

Min.: 1
Mult.: 1

1 NO + 2 NC

Screw

Standard Key

Polyester

IP67

Interlock Switches MKEY5+, NPT, 2NC/1N0 STD. KEY 40N

2TLA050003R1111
ABB
1: $269.07
Non-Stocked
New At Mouser

Mfr. Part #
2TLA050003R1111

Mouser Part #
894-2TLA050003R1111

New At Mouser

ABB

Interlock Switches MKEY5+, NPT, 2NC/1N0 STD. KEY 40N

Datasheet

Non-Stocked

$269.07

Min.: 1
Mult.: 1

1 NO + 2 NC

250 VAC

250 VDC

Screw

Standard Key

Polyester

IP67

Interlock Switches

Mouser Electronics®

Company

Resources

Support

1 NC + 1 NC
1 NC + 1 NC / 1NC + 1 NC
1 NO + 1 NC
1 NO + 2 NC
2 NC
2 NO
2 NO + 2 NC
3 NC
3 NO + 1 NC
4 NO + 2 NC
3P3T
3PDT
3PST
4P4T
4PST
DP4T
DPDT
DPST
DPST-NC
DPST-NO/NC

100 mA
120 mA, 4 A
200 mA, 30 A
200 mA, 40 A
270 mA, 1.5 A
270 mA, 3 A
270 mA, 4 A
300 mA
500 mA, 15 A, 40 A
500 mA, 40 A
550 mA, 4 A
600 mA
1 A, 2 A
1 A, 3 A
2.5 A
3 A
3 A, 30 A
3 A, 4 A
3 A, 6 A
4 A