140M-F8E-C45-CC-KN-PB

Motor Protection Circuit- Breaker

Name: Motor Protection Circuit- Breaker
Brand: Rockwell Automation
SKU: 140M-F8E-C45-CC-KN-PB

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of March 31, 2025, the Motor Protection Circuit- Breaker will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: March 31, 2025 Replacement Category: Engineering Replacement Replacement Product: See Migration Documentation [https://www.rockwellautomation.com/en-us/support/product/product-compatibility-migration/product-lifecycle-status/migration-documents.html]

Product at a glance

Replacement Available

Description

MPCB, Standard Magnetic Trip (Fixed at 13 x le), 32 - 45 A, High Performance, Frame Size F, SNT, Lt. Side, B Coil, 1 NO+1 NC, Bot. Front; 1 NO+1 NC, Rt. Side

Lifecycle status: Discontinued

Product at a glance

Replacement Available

Description

MPCB, Standard Magnetic Trip (Fixed at 13 x le), 32 - 45 A, High Performance, Frame Size F, SNT, Lt. Side, B Coil, 1 NO+1 NC, Bot. Front; 1 NO+1 NC, Rt. Side

Unique Product Identifier	140M-F8E-C45-CC-KN-PB
UPC	887172612800
Standard Warranty Duration	1 year See details
Country of Origin	Switzerland

Amperage Rating	32 - 45A,MxRtg MCPs(no OvPrt)is 1200.0A

Back up fuse (gG, gL) current rating (if Icc ≥ Icu ) per IEC	No back-up fuse required @ 230/240V AC
Current range	32...45 A
Electrical life cycle	30000 ops (Ie maximum)
Fuse or circuit breaker per NEC, max	600 A, UL 60947-4-1-manual motor controller
Fuse or circuit breaker rating per NEC, max	600 A, UL 60947-4-1-manual motor controller with 100-C IEC contactors
Hp rating, max	40Hp @ 575V, 3-phase
Insulation voltage (Ui)	Rated 690V per IEC
KW rating, max	40 kW @ 690V (AC-3), 3-phase
Magnetic release current per IEC	585 A
Magnetic trip current, nom	585 A
Number of poles	3
Overload release current setting	32 A
Phase failure sensitive	True
Phase loss protection	Differential release
Rated frequency	45 Hz
Rated impulse withstand voltage (Uimp)	Main circuits (Uimp)/overvoltage category: 6 kV/III, 8 kV (disconnect)
Rated operating voltage	230 A
Rated operation power at AC-3, 230 V	13 kw
Rated operation power at AC-3, 400 V	22 kw
Rated operational current (Ie) per IEC	45 A
Rated permanent current Iu	45 A
Rated service short circuit breaking capacity (Ics) per IEC	6kA @ 690V AC
Rated short-circuit breaking capacity lcu at 400 V, AC	65 kA
Rated supply current (Ie)	6.3 A
Rated thermal current (Ith)	6.3...45 A up to 60 °C (140 °F) ambient temperature
Short circuit current (Type 2 coordination), max	65kA @ 480V with 100-C IEC contactors
Short circuit current for UL 508 Type E (Self-Protected) combination motor controller, max	65 kA @ 480Y/277V with 100-C contactors
Short circuit current for UL 60947-4-1 Type F combination motor controller, max	65 kA @ 480Y/277V with 100 C IEC contactors
Short circuit current for UL 60947-4-1 self-protected (Type E) combination motor controller, max	65kA @ 480V/277V
Short circuit current for group motor installation, max	65kA @ 480V, UL 60947-4-1-manual motor controller with 100-C IEC contactors
Short circuit current for motor disconnect, max	65kA @ 480V, UL 60947-4-1-manual motor controller with 100-C IEC contactors
Short circuit current for tap conductor protection, max	65 kA @ 480Y/277V, UL 60947-4-1-manual motor controller
Switch off technique	Thermomagnetic
Switching frequency, max	25 ops/h
Switching of standard motors per IEC	40 kW @ 690V (AC-3), 3-phase
Total power loss (Pv) for circuit breaker	7…22 W @ rated load/operating temperature
Trip class	10
Type of control element	Turn button
Type of electrical connection of main circuit	Screw connection
Ultimate short circuit breaking capacity (Icu) per IEC	65kA @ 400/415V AC
With integrated auxiliary switch	False
With integrated under voltage release	False
With thermal protection	True

Ambient operating temperature	-25 °C
Ambient storage temperature	-40 °C
Ambient temperature compensation	-25 °C
Climatic resistance	Operating humidity/moisture heat (60068-2-3): 5...95% non-condensing
Dependence on temperature	No reduction @ 60 °C (140 °F)
Magnetic release current (±20 %)	Fixed setting: 18…22 x Ie maximum (Ie maximum = maximum values of setting ranges) for T version
Pollution degree	3
Site altitude	To 2000 m N.N. (6561 ft)

Construction

Contactor size (Type 2 coordination), min	100-C37 @ 600V with 100-C IEC contactors
Contactor size, min	100-C37, UL-508 -Type E self-protected combination motor controller
Depth	110 mm
Device construction	Built-in device fixed built-in technique
Frame size	Frame size F, 45 A
Height	111.4 mm
Width	54 mm

Mechanical

Breaking capacity	High breaking capacity
Degree of protection (IP)	IP2X
Factory option	Shunt release module, 415V 50 Hz/480V 60 Hz
Mechanical life operations	30000 /h
Protection type	Adjustable thermal/fixed magnetic (13 x In)
Shock	Transport (60068-2-27): 30 G/11 ms, OFF
Vibration	Ops (60068-2-6): 5 G
Weight	782 lb

Drawings
3D Drawing (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
3D Drawing (STP) Download (ZIP)
Product Drawing Drawing (DWG)

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General	Publication
Short Circuit Ratings Data Sheet	--
Product Cutsheet	--

Technical Data	Publication
140m-td002_-en-p	140M-TD002

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China CCC

This product was certified with the above certifications as of 2026-07-15. 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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Overview

Unique Product Identifier	140M-F8E-C45-CC-KN-PB
UPC	887172612800
Standard Warranty Duration	1 year See details
Country of Origin	Switzerland

Electrical & Connectivity

Amperage Rating	32 - 45A,MxRtg MCPs(no OvPrt)is 1200.0A

Back up fuse (gG, gL) current rating (if Icc ≥ Icu ) per IEC	No back-up fuse required @ 230/240V AC
Current range	32...45 A
Electrical life cycle	30000 ops (Ie maximum)
Fuse or circuit breaker per NEC, max	600 A, UL 60947-4-1-manual motor controller
Fuse or circuit breaker rating per NEC, max	600 A, UL 60947-4-1-manual motor controller with 100-C IEC contactors
Hp rating, max	40Hp @ 575V, 3-phase
Insulation voltage (Ui)	Rated 690V per IEC
KW rating, max	40 kW @ 690V (AC-3), 3-phase
Magnetic release current per IEC	585 A
Magnetic trip current, nom	585 A
Number of poles	3
Overload release current setting	32 A
Phase failure sensitive	True
Phase loss protection	Differential release
Rated frequency	45 Hz
Rated impulse withstand voltage (Uimp)	Main circuits (Uimp)/overvoltage category: 6 kV/III, 8 kV (disconnect)
Rated operating voltage	230 A
Rated operation power at AC-3, 230 V	13 kw
Rated operation power at AC-3, 400 V	22 kw
Rated operational current (Ie) per IEC	45 A
Rated permanent current Iu	45 A
Rated service short circuit breaking capacity (Ics) per IEC	6kA @ 690V AC
Rated short-circuit breaking capacity lcu at 400 V, AC	65 kA
Rated supply current (Ie)	6.3 A
Rated thermal current (Ith)	6.3...45 A up to 60 °C (140 °F) ambient temperature
Short circuit current (Type 2 coordination), max	65kA @ 480V with 100-C IEC contactors
Short circuit current for UL 508 Type E (Self-Protected) combination motor controller, max	65 kA @ 480Y/277V with 100-C contactors
Short circuit current for UL 60947-4-1 Type F combination motor controller, max	65 kA @ 480Y/277V with 100 C IEC contactors
Short circuit current for UL 60947-4-1 self-protected (Type E) combination motor controller, max	65kA @ 480V/277V
Short circuit current for group motor installation, max	65kA @ 480V, UL 60947-4-1-manual motor controller with 100-C IEC contactors
Short circuit current for motor disconnect, max	65kA @ 480V, UL 60947-4-1-manual motor controller with 100-C IEC contactors
Short circuit current for tap conductor protection, max	65 kA @ 480Y/277V, UL 60947-4-1-manual motor controller
Switch off technique	Thermomagnetic
Switching frequency, max	25 ops/h
Switching of standard motors per IEC	40 kW @ 690V (AC-3), 3-phase
Total power loss (Pv) for circuit breaker	7…22 W @ rated load/operating temperature
Trip class	10
Type of control element	Turn button
Type of electrical connection of main circuit	Screw connection
Ultimate short circuit breaking capacity (Icu) per IEC	65kA @ 400/415V AC
With integrated auxiliary switch	False
With integrated under voltage release	False
With thermal protection	True

Compliance & Environment

Ambient operating temperature	-25 °C
Ambient storage temperature	-40 °C
Ambient temperature compensation	-25 °C
Climatic resistance	Operating humidity/moisture heat (60068-2-3): 5...95% non-condensing
Dependence on temperature	No reduction @ 60 °C (140 °F)
Magnetic release current (±20 %)	Fixed setting: 18…22 x Ie maximum (Ie maximum = maximum values of setting ranges) for T version
Pollution degree	3
Site altitude	To 2000 m N.N. (6561 ft)

Physical Characteristics

Construction

Contactor size (Type 2 coordination), min	100-C37 @ 600V with 100-C IEC contactors
Contactor size, min	100-C37, UL-508 -Type E self-protected combination motor controller
Depth	110 mm
Device construction	Built-in device fixed built-in technique
Frame size	Frame size F, 45 A
Height	111.4 mm
Width	54 mm

Mechanical

Breaking capacity	High breaking capacity
Degree of protection (IP)	IP2X
Factory option	Shunt release module, 415V 50 Hz/480V 60 Hz
Mechanical life operations	30000 /h
Protection type	Adjustable thermal/fixed magnetic (13 x In)
Shock	Transport (60068-2-27): 30 G/11 ms, OFF
Vibration	Ops (60068-2-6): 5 G
Weight	782 lb

Drawings

Drawings
3D Drawing (STP)	Download (ZIP)
Product Drawing	Drawing (DWG)

Drawings
3D Drawing (STP) Download (ZIP)
Product Drawing Drawing (DWG)

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

Documents

Short Circuit Ratings Data Sheet General
--

Product Cutsheet General
--

140m-td002_-en-p Technical Data
140M-TD002

General	Publication
Short Circuit Ratings Data Sheet	--
Product Cutsheet	--
Technical Data	Publication
140m-td002_-en-p	140M-TD002

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

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Certifications

${name=China CCC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/140m-ct004_-en-e.pdf}$

China CCC

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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

Accessories

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Technotes

Technotes

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