140G-M6H3-D80

140G 800A M Frame Molded Case Ckt-Bkr

Name: 140G 800A M Frame Molded Case Ckt-Bkr
Brand: Rockwell Automation
SKU: 140G-M6H3-D80

Serial #:

Lifecycle status: Active

Description

140G - Molded Case Circuit Breaker, M frame, 65 kA Interrupt Rating, LSI (Electronic DIP Switch), 3 Poles, Rated Current 800 A (80% Rated)

Lifecycle status: Active

Description

140G - Molded Case Circuit Breaker, M frame, 65 kA Interrupt Rating, LSI (Electronic DIP Switch), 3 Poles, Rated Current 800 A (80% Rated)

Unique Product Identifier	140G-M6H3-D80
UPC	887172322587
Estimated Lead Time	30 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Ambient temperature without derating	104 °F
Depth	103.5 mm
Operational voltage (Ue)	90% of voltage rating @ 3000 m (9840 ft) altitude
Rated uninterrupted current (Iu)	98% of current rating @ 3000 m (9840 ft) altitude
Storage temperature	-40 °F
Width	210 mm
Wire temperature rating	Al or Cu 75 °C

Complete device with protection unit	True
Current range	80% MCCB
Electrical life cycle	7000 (600...630 A)/5000 (800 A) @ 415V AC
Frame size	800 A
Insulation voltage (Ui)	Rated 1000V per IEC
Integrated earth fault protection	False
Interrupting rating	65kA @ 480V AC, 50/60 Hz per NEMA, UL, CSA
Motor drive integrated	False
Motor drive optional	True
Number of poles	3
Operating current (In), max	800A @ 50°C (122 ˚F) per IEC
Position of connection for main current circuit	Front side
Protection type	Electronic LSI-long and short time, high instantaneous
Protection type—Electronic I (instantaneous trip units)	I3 = 1200...8400 A
Protection type—Electronic L (long time trip units)	I1 = 0.4...1 x In (320...800 A), t1 = 3, 6, 9, 18 s
Protection type—Electronic S (short time trip units)	I2 = 0.6...10 x In (480...8000 A), t2 = 0.05, 0.1, 0.25, 0.5 s
Rated impulse withstand voltage (Uimp)	8 kV
Rated permanent current Iu	800 A
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 75% Icu @ 750V DC, 3-poles in series, thermal-magnetic trip units only
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 70kA @ 400...415V AC, 50/60 Hz
Type of control element	Toggle
Type of electrical connection of main circuit	Screw connection
Voltage for reverse-fed circuit breaker, max	690V AC per IEC
With integrated under voltage release	False
With switched-off indicator	False

Mechanical

DIN rail (top hat rail) mounting optional	True
Degree of protection (IP)	IP40
Factory option	None
Mechanical life operations	20000 /h
Suitable for DIN rail (top hat rail) mounting	False
Vibration	2...13.2 Hz ±1 mm, 13.2...100 Hz ±0.7 G
Weight	26.68 lb

Construction

Device construction	Built-in device fixed built-in technique
Height	268 mm

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)

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

General	Publication
Link to Literature Library for Selectivity Guide	140G-TD050
Specifications and Technical Data	140G-TD101
Link to Literature Library for Installation Instructions	140G-IN042
Product Cutsheet	--
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--

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 2026-09-08. 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	140G-M6H3-D80
UPC	887172322587
Estimated Lead Time	30 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Compliance & Environment

Ambient temperature without derating	104 °F
Depth	103.5 mm
Operational voltage (Ue)	90% of voltage rating @ 3000 m (9840 ft) altitude
Rated uninterrupted current (Iu)	98% of current rating @ 3000 m (9840 ft) altitude
Storage temperature	-40 °F
Width	210 mm
Wire temperature rating	Al or Cu 75 °C

Electrical & Connectivity

Complete device with protection unit	True
Current range	80% MCCB
Electrical life cycle	7000 (600...630 A)/5000 (800 A) @ 415V AC
Frame size	800 A
Insulation voltage (Ui)	Rated 1000V per IEC
Integrated earth fault protection	False
Interrupting rating	65kA @ 480V AC, 50/60 Hz per NEMA, UL, CSA
Motor drive integrated	False
Motor drive optional	True
Number of poles	3
Operating current (In), max	800A @ 50°C (122 ˚F) per IEC
Position of connection for main current circuit	Front side
Protection type	Electronic LSI-long and short time, high instantaneous
Protection type—Electronic I (instantaneous trip units)	I3 = 1200...8400 A
Protection type—Electronic L (long time trip units)	I1 = 0.4...1 x In (320...800 A), t1 = 3, 6, 9, 18 s
Protection type—Electronic S (short time trip units)	I2 = 0.6...10 x In (480...8000 A), t2 = 0.05, 0.1, 0.25, 0.5 s
Rated impulse withstand voltage (Uimp)	8 kV
Rated permanent current Iu	800 A
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 75% Icu @ 750V DC, 3-poles in series, thermal-magnetic trip units only
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 70kA @ 400...415V AC, 50/60 Hz
Type of control element	Toggle
Type of electrical connection of main circuit	Screw connection
Voltage for reverse-fed circuit breaker, max	690V AC per IEC
With integrated under voltage release	False
With switched-off indicator	False

Physical Characteristics

Mechanical

DIN rail (top hat rail) mounting optional	True
Degree of protection (IP)	IP40
Factory option	None
Mechanical life operations	20000 /h
Suitable for DIN rail (top hat rail) mounting	False
Vibration	2...13.2 Hz ±1 mm, 13.2...100 Hz ±0.7 G
Weight	26.68 lb

Construction

Device construction	Built-in device fixed built-in technique
Height	268 mm

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)

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

Documents

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

Specifications and Technical Data General
140G-TD101

Link to Literature Library for Installation Instructions General
140G-IN042

Product Cutsheet General
--

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

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

General	Publication
Link to Literature Library for Selectivity Guide	140G-TD050
Specifications and Technical Data	140G-TD101
Link to Literature Library for Installation Instructions	140G-IN042
Product Cutsheet	--
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
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

${name=UKCA DOC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/140g-ct064_-en-e.pdf}$

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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