140G-K3F3-D40-FB

140G 400A K Frame Molded Case Ckt-Bkr

Name: 140G 400A K Frame Molded Case Ckt-Bkr
Brand: Rockwell Automation
SKU: 140G-K3F3-D40-FB

Serial #:

Lifecycle status: Active

Description

140G - Molded Case Circuit Breaker, K frame, 35 kA Interrupt Rating, T/M - Thermal Magnetic, 3 Poles, Rated Current 400 A (80% Rated), 2 No/NC AUX, 400V

Lifecycle status: Active

Description

140G - Molded Case Circuit Breaker, K frame, 35 kA Interrupt Rating, T/M - Thermal Magnetic, 3 Poles, Rated Current 400 A (80% Rated), 2 No/NC AUX, 400V

Unique Product Identifier	140G-K3F3-D40-FB
UPC	887172400216
Estimated Lead Time	84 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Ambient temperature without derating	104 °F
Depth	108.5 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	140 mm
Wire temperature rating	Al or Cu 75°C

Complete device with protection unit	True
Current range	80% MCCB
Electrical life cycle	7000 (400 A)/5000 (600 A) @ 415V AC
Frame size	400 A
Insulation voltage (Ui)	Rated 1000V per IEC
Integrated earth fault protection	False
Interrupting rating	35kA @ 500V DC, 2-pole in series, thermal-magnetic trip only per NEMA, UL, CSA
Magnetic trip current (Im)	2000 A
Motor drive integrated	False
Motor drive optional	True
Number of auxiliary contacts as change-over contact	2
Number of poles	3
Position of connection for main current circuit	Front side
Protection type	T/M-adjustable thermal/adjustable magnetic TMA
Rated impulse withstand voltage (Uimp)	8 kV
Rated permanent current Iu	400 A
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 100% Icu @ 750V DC, 3-poles in series, thermal-magnetic trip units only
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 85kA @ 220...230V AC, 50/60 Hz
Thermal trip current (Ir)	280 A
Thermal trip rating, max	400 A @ ambient temperature 40 °C
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
Watt loss	Thermal magnetic type: 58.5 W
With integrated under voltage release	False
With switched-off indicator	False

Mechanical

DIN rail (top hat rail) mounting optional	False
Degree of protection (IP)	IP40
Factory option	2 NO/NC auxiliary, 400V AC
Mechanical life operations	20000 /h
Shock	Peak acceleration: 150 m/s² peak, pulse duration 11 ms
Suitable for DIN rail (top hat rail) mounting	False
Vibration	2...13.2 Hz ±1 mm, 13.2...100 Hz ±0.7 G
Weight	7.17 lb

Construction

Device construction	Built-in device fixed built-in technique
Height	205 mm

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)

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

General	Publication
Product Cutsheet	--
Link to Literature Library for Installation Instructions	140G-IN021
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
Specifications and Technical Data	140G-TD101
Link to Literature Library for Selectivity Guide	140G-TD050

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

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Technotes

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Overview

Unique Product Identifier	140G-K3F3-D40-FB
UPC	887172400216
Estimated Lead Time	84 days
Standard Warranty Duration	1 year See details
Country of Origin	Italy

Compliance & Environment

Ambient temperature without derating	104 °F
Depth	108.5 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	140 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 (400 A)/5000 (600 A) @ 415V AC
Frame size	400 A
Insulation voltage (Ui)	Rated 1000V per IEC
Integrated earth fault protection	False
Interrupting rating	35kA @ 500V DC, 2-pole in series, thermal-magnetic trip only per NEMA, UL, CSA
Magnetic trip current (Im)	2000 A
Motor drive integrated	False
Motor drive optional	True
Number of auxiliary contacts as change-over contact	2
Number of poles	3
Position of connection for main current circuit	Front side
Protection type	T/M-adjustable thermal/adjustable magnetic TMA
Rated impulse withstand voltage (Uimp)	8 kV
Rated permanent current Iu	400 A
Rated service short-circuit breaking capacity (Ics)	IEC 60947-2: 100% Icu @ 750V DC, 3-poles in series, thermal-magnetic trip units only
Rated ultimate short-circuit breaking capacity (Icu)	IEC 60947-2: 85kA @ 220...230V AC, 50/60 Hz
Thermal trip current (Ir)	280 A
Thermal trip rating, max	400 A @ ambient temperature 40 °C
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
Watt loss	Thermal magnetic type: 58.5 W
With integrated under voltage release	False
With switched-off indicator	False

Physical Characteristics

Mechanical

DIN rail (top hat rail) mounting optional	False
Degree of protection (IP)	IP40
Factory option	2 NO/NC auxiliary, 400V AC
Mechanical life operations	20000 /h
Shock	Peak acceleration: 150 m/s² peak, pulse duration 11 ms
Suitable for DIN rail (top hat rail) mounting	False
Vibration	2...13.2 Hz ±1 mm, 13.2...100 Hz ±0.7 G
Weight	7.17 lb

Construction

Device construction	Built-in device fixed built-in technique
Height	205 mm

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)

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

Documents

Product Cutsheet General
--

Link to Literature Library for Installation Instructions General
140G-IN021

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

Specifications and Technical Data General
140G-TD101

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

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

General	Publication
Product Cutsheet	--
Link to Literature Library for Installation Instructions	140G-IN021
Breaker Wars: MCCB vs MPCB vs MCP vs MCB Podcast	--
Specifications and Technical Data	140G-TD101
Link to Literature Library for Selectivity Guide	140G-TD050
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.

Search the Literature Library

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Technotes

Technotes

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