140MG-G8P-C80-AJ

140G 125A G Frame Mtr Protection Ckt-Bkr

Name: 140G 125A G Frame Mtr Protection Ckt-Bkr
Brand: Rockwell Automation
SKU: 140MG-G8P-C80-AJ

Serial #:

Lifecycle status: Active

Description

140MG - Motor Circuit Protectors, G frame, 35..65 kA at 480V, MCP (magnetic only), Rated Current 80 A, 1 NO/NC AUX + Alarm, 24V

Lifecycle status: Active

Description

140MG - Motor Circuit Protectors, G frame, 35..65 kA at 480V, MCP (magnetic only), Rated Current 80 A, 1 NO/NC AUX + Alarm, 24V

Unique Product Identifier	140MG-G8P-C80-AJ
UPC	889508296289
Estimated Lead Time	21 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Ambient temperature without derating	104 °F
Depth	70 mm
Operating temperature	-13 °F
Storage temperature	-40 °F
Width	76.2 mm
Wire temperature rating	Cu 75 °C

Mechanical

DIN rail (top hat rail) mounting optional	True
Degree of protection (IP)	IP20
Factory option	1 NO/NC auxiliary + 1 alarm 24V AC/DC
Mechanical life operations	25000 /h
Weight, approx	2.4 lb

Construction

Device construction	Built-in device fixed built-in technique
Height	130 mm

Electrical life cycle	8000 @ 415V AC
Frame size	125 A
Hp rating	60Hp @ 575V, 3-phase
Instantaneous trip circuit breaker (magnetic only) SCCR, max	65kA @ 480V AC per NEMA/UL-489/CSA for combination controller rating
Instantaneous trip setting	3 to 125 A
Insulation voltage (Ui)	Rated 800V per IEC
Interrupting rating/breaking capacity	35...65kA @ 480V
KW rating, max	75 kW @ 690V, 3-phase, AC-3
Magnetic trip current	Cam setting I: 880 A
Motor drive integrated	False
Motor drive optional	True
Number of auxiliary contacts as change-over contact	1
Number of poles	3
Position of connection for main current circuit	Front side
Protection type	Adjustable magnetic only (less than 13 x In)
Rated impulse withstand voltage (Uimp)	8 kV
Rated permanent current Iu	80 A
Rated service short-circuit breaking capacity (Ics)	75% of Icu @ 690V AC per IEC 60947-2/GB 14048.2
Rated service short-circuit breaking capacity for Type D combination (Ics)	100% of Icu @ 690V AC per IEC 60947-2/GB 14048.2
Rated ultimate short-circuit breaking capacity (Icu)	65kA @ 220...230V AC per IEC 60947-2/GB 14048.2
Rated ultimate short-circuit breaking capacity for Type D combination (Icu)	65kA @ 440V AC per IEC 60947-2/GB 14048.2
Type of control element	Toggle
Type of electrical connection of main circuit	Screw connection
Watt loss	15.9 W
With integrated under voltage release	False
With switched-off indicator	False

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

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

General	Publication
Link to Literature Library for Selectivity Guide	140G-TD050
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
Link to Literature Library for Installation Instructions	140G-IN076
Specifications and Technical Data	140G-TD101
Product Cutsheet	--

Technical Data	Publication
140g-td102_-en-p	140G-TD102

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UKCA DOC

This product was certified with the above certifications as of 2026-08-27. 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	140MG-G8P-C80-AJ
UPC	889508296289
Estimated Lead Time	21 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Compliance & Environment

Ambient temperature without derating	104 °F
Depth	70 mm
Operating temperature	-13 °F
Storage temperature	-40 °F
Width	76.2 mm
Wire temperature rating	Cu 75 °C

Physical Characteristics

Mechanical

DIN rail (top hat rail) mounting optional	True
Degree of protection (IP)	IP20
Factory option	1 NO/NC auxiliary + 1 alarm 24V AC/DC
Mechanical life operations	25000 /h
Weight, approx	2.4 lb

Construction

Device construction	Built-in device fixed built-in technique
Height	130 mm

Electrical & Connectivity

Electrical life cycle	8000 @ 415V AC
Frame size	125 A
Hp rating	60Hp @ 575V, 3-phase
Instantaneous trip circuit breaker (magnetic only) SCCR, max	65kA @ 480V AC per NEMA/UL-489/CSA for combination controller rating
Instantaneous trip setting	3 to 125 A
Insulation voltage (Ui)	Rated 800V per IEC
Interrupting rating/breaking capacity	35...65kA @ 480V
KW rating, max	75 kW @ 690V, 3-phase, AC-3
Magnetic trip current	Cam setting I: 880 A
Motor drive integrated	False
Motor drive optional	True
Number of auxiliary contacts as change-over contact	1
Number of poles	3
Position of connection for main current circuit	Front side
Protection type	Adjustable magnetic only (less than 13 x In)
Rated impulse withstand voltage (Uimp)	8 kV
Rated permanent current Iu	80 A
Rated service short-circuit breaking capacity (Ics)	75% of Icu @ 690V AC per IEC 60947-2/GB 14048.2
Rated service short-circuit breaking capacity for Type D combination (Ics)	100% of Icu @ 690V AC per IEC 60947-2/GB 14048.2
Rated ultimate short-circuit breaking capacity (Icu)	65kA @ 220...230V AC per IEC 60947-2/GB 14048.2
Rated ultimate short-circuit breaking capacity for Type D combination (Icu)	65kA @ 440V AC per IEC 60947-2/GB 14048.2
Type of control element	Toggle
Type of electrical connection of main circuit	Screw connection
Watt loss	15.9 W
With integrated under voltage release	False
With switched-off indicator	False

Drawings

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

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

Documents

Link to Literature Library for Selectivity Guide General
140G-TD050

Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast General
--

Link to Literature Library for Installation Instructions General
140G-IN076

Specifications and Technical Data General
140G-TD101

Product Cutsheet General
--

140g-td102_-en-p Technical Data
140G-TD102

General	Publication
Link to Literature Library for Selectivity Guide	140G-TD050
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
Link to Literature Library for Installation Instructions	140G-IN076
Specifications and Technical Data	140G-TD101
Product Cutsheet	--
Technical Data	Publication
140g-td102_-en-p	140G-TD102

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

${name=UKCA DOC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/140mg-ct016_-en-e.pdf}$

UKCA DOC

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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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