440T-MKEXS12BABBBBBB

Trapped Key Interlock

Name: Trapped Key Interlock
Brand: Rockwell Automation
SKU: 440T-MKEXS12BABBBBBB

Serial #:

Lifecycle status: Active

Description

Exchange Unit, Engraved Key Code Labeling, 1 key in 3 keys out

Lifecycle status: Active

Description

Exchange Unit, Engraved Key Code Labeling, 1 key in 3 keys out

Unique Product Identifier	440T-MKEXS12BABBBBBB
UPC	191326656306
Estimated Lead Time	41 days
Standard Warranty Duration	1 year See details
Country of Origin	Poland

Construction

Depth	90 mm
Height	200 mm
Type of accessory/spare part	Key actuation
Type of switch	Engraved key exchange unit
Width	111 mm

Mechanical

Features	A range of off-the-shelf units in various combinations, 316L stainless steel construction, Primary keys in release sary keys simultaneously on units up to six ways, Weatherproof stainless steel dust cap as standard, Replaceable code barrel assembly
Key code 1 position 1	Code 1 position 1 - code B
Key code 1 position 2	Code 1 position 2 - code A
Key code 2 position 1	Code 2 position 1 - code B
Key code 2 position 2	Code 2 position 2 - code B
Key code 3 position 1	Code 3 position 1 - code B
Key code 3 position 2	Code 3 position 2 - code B
Key code 4 position 1	Code 4 position 1 - code B
Key code 4 position 2	Code 4 position 2 - code B
Key exchange unit	4 way, 1 key in 3 key out
Material	316L Stainless Steel
Mechanical life operations	200000
Relative humidity	95 %
Shear force to key	15.1
Torque to key	14

Description	Trapped key interlock switch

Operating temperature	-40 °C

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)

Click the Download CAD button below to view all file formats available for download.

General	Publication
Product Cutsheet	--

Installation Instructions	Publication
440t-in011_-mu-p	440T-IN011

Technical Data	Publication
switch-td001_-en-p	SWITCH-TD001

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This product was certified with the above certifications as of 2026-10-06. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

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Regulatory Information

EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

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Technotes

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Overview

Unique Product Identifier	440T-MKEXS12BABBBBBB
UPC	191326656306
Estimated Lead Time	41 days
Standard Warranty Duration	1 year See details
Country of Origin	Poland

Physical Characteristics

Construction

Depth	90 mm
Height	200 mm
Type of accessory/spare part	Key actuation
Type of switch	Engraved key exchange unit
Width	111 mm

Mechanical

Features	A range of off-the-shelf units in various combinations, 316L stainless steel construction, Primary keys in release sary keys simultaneously on units up to six ways, Weatherproof stainless steel dust cap as standard, Replaceable code barrel assembly
Key code 1 position 1	Code 1 position 1 - code B
Key code 1 position 2	Code 1 position 2 - code A
Key code 2 position 1	Code 2 position 1 - code B
Key code 2 position 2	Code 2 position 2 - code B
Key code 3 position 1	Code 3 position 1 - code B
Key code 3 position 2	Code 3 position 2 - code B
Key code 4 position 1	Code 4 position 1 - code B
Key code 4 position 2	Code 4 position 2 - code B
Key exchange unit	4 way, 1 key in 3 key out
Material	316L Stainless Steel
Mechanical life operations	200000
Relative humidity	95 %
Shear force to key	15.1
Torque to key	14

Electrical & Connectivity

Description	Trapped key interlock switch

Compliance & Environment

Operating temperature	-40 °C

Drawings

Drawings
3-Dimensional STEP model (STP)	Download (ZIP)

Drawings
3-Dimensional STEP model (STP) Download (ZIP)

Click the Download CAD button below to view all file formats available for download.

Documents

Product Cutsheet General
--

440t-in011_-mu-p Installation Instructions
440T-IN011

switch-td001_-en-p Technical Data
SWITCH-TD001

General	Publication
Product Cutsheet	--
Installation Instructions	Publication
440t-in011_-mu-p	440T-IN011
Technical Data	Publication
switch-td001_-en-p	SWITCH-TD001

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Search the Literature Library

Certifications

Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.

Search the Literature Library

Regulatory Information

EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

Accessories

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Alternative Products

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Technotes

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

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