Preferred

440P-MSLS11B

Large Metal IEC Safety Limit Switches

Name: Large Metal IEC Safety Limit Switches
Brand: Rockwell Automation
SKU: 440P-MSLS11B

Serial #:

Lifecycle status: Active

Description

Safety Limit Switch, 30mm Metal, Short Lever, 1 N.C., 1 N.O., Snap Acting, M20 Conduit

Preferred

Lifecycle status: Active

Description

Safety Limit Switch, 30mm Metal, Short Lever, 1 N.C., 1 N.O., Snap Acting, M20 Conduit

Unique Product Identifier	440P-MSLS11B
UPC	662072088005
Estimated Lead Time	5 days
Standard Warranty Duration	1 year See details
Country of Origin	Taiwan (Province of China)

Action	Snap Acting,Standard Contacts
Actuator	Roller Lever
Operating Temperature	65C,-25C

Actuation frequency, max	6000 ops/hr
Actuation speed, max	250 mm/s
Actuation speed, min	100 mm/min
Auxiliary contacts	1NO (with 2 NC)
Contact current rating (Ie)	6A @ 120V AC (Ue)
Number of contacts as normally closed contact	1
Number of contacts as normally open contact	1
Rated impulse withstand voltage	2500 V
Rated insulation voltage	600V AC
Switching current, min	5mA @ 5V DC
Thermal current (Ith)	10 A
Type of electric connection	Other
Utilization category	N600/DC-13
With status indication	False

Mechanical

Actuator type	Short roller lever
Body style	30 mm large metal body
Connection type	M20 conduit
Construction type housing	Cuboid
Contact type	Snap acting
Degree of protection (IP)	IP66
Degree of protection (NEMA)	1
Enclosure color	Red
Forced opening	True
Height	133 mm
Housing material	Die-cast alloy
Material housing	Metal
Mechanical life operations	10000000 ops per hour
Mounting	2 x M5, any position
Suitable for safety functions	True
Width	40 mm

Construction

Actuator material	Various polymers and metals
Depth	64 mm

Operating temperature	-25 °C
Pollution degree	3
Safety contacts	1 NC snap acting, 2 NC, 3 NC or 4 NC slow acting
Shock	IEC 60068-2-7 (30 Gn 3 pulses per axis)
Vibration	IEC 60068-2-6 (10...55 Hz, 0.35 mm Alitude)

Drawings
2-Dimensional Drawing (PDF)	Download (PDF)
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

General	Publication
Installation Instructions	--
Product Cutsheet	--

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This product was certified with the above certifications as of 2026-07-14. 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	440P-MSLS11B
UPC	662072088005
Estimated Lead Time	5 days
Standard Warranty Duration	1 year See details
Country of Origin	Taiwan (Province of China)

Electrical & Connectivity

Action	Snap Acting,Standard Contacts
Actuator	Roller Lever
Operating Temperature	65C,-25C

Actuation frequency, max	6000 ops/hr
Actuation speed, max	250 mm/s
Actuation speed, min	100 mm/min
Auxiliary contacts	1NO (with 2 NC)
Contact current rating (Ie)	6A @ 120V AC (Ue)
Number of contacts as normally closed contact	1
Number of contacts as normally open contact	1
Rated impulse withstand voltage	2500 V
Rated insulation voltage	600V AC
Switching current, min	5mA @ 5V DC
Thermal current (Ith)	10 A
Type of electric connection	Other
Utilization category	N600/DC-13
With status indication	False

Physical Characteristics

Mechanical

Actuator type	Short roller lever
Body style	30 mm large metal body
Connection type	M20 conduit
Construction type housing	Cuboid
Contact type	Snap acting
Degree of protection (IP)	IP66
Degree of protection (NEMA)	1
Enclosure color	Red
Forced opening	True
Height	133 mm
Housing material	Die-cast alloy
Material housing	Metal
Mechanical life operations	10000000 ops per hour
Mounting	2 x M5, any position
Suitable for safety functions	True
Width	40 mm

Construction

Actuator material	Various polymers and metals
Depth	64 mm

Compliance & Environment

Operating temperature	-25 °C
Pollution degree	3
Safety contacts	1 NC snap acting, 2 NC, 3 NC or 4 NC slow acting
Shock	IEC 60068-2-7 (30 Gn 3 pulses per axis)
Vibration	IEC 60068-2-6 (10...55 Hz, 0.35 mm Alitude)

Drawings

Drawings
2-Dimensional Drawing (PDF)	Download (PDF)
3-Dimensional STEP model (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
2-Dimensional Drawing (PDF) Download (PDF)
3-Dimensional STEP model (STP) Download (ZIP)
Product Drawing Drawing (DWG)

Documents

Installation Instructions General
--

Product Cutsheet General
--

General	Publication
Installation Instructions	--
Product Cutsheet	--

Looking for more documentation?

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

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Certifications

${name=Eurasion Economic Community, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/440e-ct015_-ru-e.pdf}$

${name=TUV General Safety, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/440p-ct001_-en-e.pdf}$ ${name=UL Listed, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/440p-ct008_-en-e.pdf}$ ${name=UKCA DOC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/440p-ct010_-en-e.pdf}$

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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

Alternative Products

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Technotes

Technotes

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