140MG-J8E-D10-AA

250A J Frame Mtr Protection Ckt-Bkr

Name: 250A J Frame Mtr Protection Ckt-Bkr
Brand: Rockwell Automation
SKU: 140MG-J8E-D10-AA

Serial #:

Lifecycle status: Active

Description

140MG - Motor Protection Circuit Breakers, J frame, 35..65 kA at 480V, Thermal/Magnetic, TMD, Rated Current 100 A, 1 NO/NC AUX + Alarm, 250V

Lifecycle status: Active

Description

140MG - Motor Protection Circuit Breakers, J frame, 35..65 kA at 480V, Thermal/Magnetic, TMD, Rated Current 100 A, 1 NO/NC AUX + Alarm, 250V

Unique Product Identifier	140MG-J8E-D10-AA
UPC	887172307454
Estimated Lead Time	84 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Adjustable rated motor current	I1 = 0.4...1 x In (40...100 A)
Control element	Toggle
Electrical life cycle	8000 @ 415V AC
Instantaneous current	Adjustable from 6...13 x In (100 A maximum rated motor current)
Insulation voltage (Ui)	Rated 1000V per IEC
Interrupting rating	NEMA, UL 489, CSA C22.2 no. 5: 65kA @ 480V AC, 50/60 Hz
Interrupting rating/breaking capacity	High break
Number of poles	3
Overload release current setting	40 A
Phase failure sensitive	True
Rated impulse voltage withstand (Uimp)	8 kV
Rated motor current	100 A
Rated operating voltage	690 A
Rated permanent current Iu	100 A
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 100% @ 690V AC
Rated short-circuit breaking capacity lcu at 400 V, AC	70 kA
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 70kA @ 500V DC, 3 poles in series
Switch off technique	Thermomagnetic
Trip class	Class 3E, 5E, 10E, 20E (approx. 2...20 s)
Type of control element	Other
Type of electrical connection of main circuit	Screw-/spring clA connection
Unbalace detection (50 % of I1)	ON or OFF
Voltage for reverse-fed circuit breaker, max	600V AC max. per UL/CSA, 600V AC max. per IEC
With integrated auxiliary switch	False
With integrated under voltage release	False
With thermal protection	True

Ambient temperature without derating	104 °F [40 °C]
Operating temperature	-13 °F
Storage temperature	-40 °F
Wire temperature rating	Al or Cu 75 °C

Construction

Depth	82.5 mm
Device construction	Built-in device fixed built-in technique
Frame size	250 A
Height	6.3 mm
Width	4.13 mm

Mechanical

Degree of protection (IP)	IP20
Factory option	1 NO/NC auxiliary + 1 alarm, 250V AC/DC
Mechanical life operations	25000 /h
Protection type	Thermal/magnetic- adjustable thermal/fixed magnetic TMD
Weight	5.5 lb

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

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

General	Publication
Product Cutsheet	--
Link to Literature Library for Installation Instructions	140G-IN101
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
Link to Literature Library for Selectivity Guide	140G-TD050
Specifications and Technical Data	140G-TD101

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

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Technotes

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Overview

Unique Product Identifier	140MG-J8E-D10-AA
UPC	887172307454
Estimated Lead Time	84 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Electrical & Connectivity

Adjustable rated motor current	I1 = 0.4...1 x In (40...100 A)
Control element	Toggle
Electrical life cycle	8000 @ 415V AC
Instantaneous current	Adjustable from 6...13 x In (100 A maximum rated motor current)
Insulation voltage (Ui)	Rated 1000V per IEC
Interrupting rating	NEMA, UL 489, CSA C22.2 no. 5: 65kA @ 480V AC, 50/60 Hz
Interrupting rating/breaking capacity	High break
Number of poles	3
Overload release current setting	40 A
Phase failure sensitive	True
Rated impulse voltage withstand (Uimp)	8 kV
Rated motor current	100 A
Rated operating voltage	690 A
Rated permanent current Iu	100 A
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 100% @ 690V AC
Rated short-circuit breaking capacity lcu at 400 V, AC	70 kA
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 70kA @ 500V DC, 3 poles in series
Switch off technique	Thermomagnetic
Trip class	Class 3E, 5E, 10E, 20E (approx. 2...20 s)
Type of control element	Other
Type of electrical connection of main circuit	Screw-/spring clA connection
Unbalace detection (50 % of I1)	ON or OFF
Voltage for reverse-fed circuit breaker, max	600V AC max. per UL/CSA, 600V AC max. per IEC
With integrated auxiliary switch	False
With integrated under voltage release	False
With thermal protection	True

Compliance & Environment

Ambient temperature without derating	104 °F [40 °C]
Operating temperature	-13 °F
Storage temperature	-40 °F
Wire temperature rating	Al or Cu 75 °C

Physical Characteristics

Construction

Depth	82.5 mm
Device construction	Built-in device fixed built-in technique
Frame size	250 A
Height	6.3 mm
Width	4.13 mm

Mechanical

Degree of protection (IP)	IP20
Factory option	1 NO/NC auxiliary + 1 alarm, 250V AC/DC
Mechanical life operations	25000 /h
Protection type	Thermal/magnetic- adjustable thermal/fixed magnetic TMD
Weight	5.5 lb

Drawings

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

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

Documents

Product Cutsheet General
--

Link to Literature Library for Installation Instructions General
140G-IN101

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

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

Specifications and Technical Data General
140G-TD101

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

General	Publication
Product Cutsheet	--
Link to Literature Library for Installation Instructions	140G-IN101
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
Link to Literature Library for Selectivity Guide	140G-TD050
Specifications and Technical Data	140G-TD101
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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Technotes

Technotes

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