Rockwell Automation 140G-G3C3-C40-KA-MT

Selling Points

  • 11. High Interrupting Capacity The Allen Bradley 140G-G3C3-C40-KA-MT boasts an impressive interrupting rating of 65kA at 240V AC, ensuring reliable performance in high-current conditions.;
  • 22. Thermal-Magnetic Design This circuit breaker features a thermal-magnetic design, providing both thermal and magnetic trip mechanisms for enhanced safety and reliability.;
  • 33. Industrial-Grade Construction Built with a robust 125A frame size, this breaker is designed to withstand the rigors of industrial environments, ensuring long-term performance and minimal downtime.;
  • 44. Compliance with International Standards The 140G-G3C3-C40-KA-MT meets IEC 60947-2 standards, ensuring compliance with international safety regulations and standards.;
  • 55. Versatile Mounting Options Available with optional DIN rail mounting, this breaker offers flexibility in installation, making it suitable for a variety of industrial settings.
Product Details
140G-G3C3-C40-KA-MT
Rockwell Automation

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Dimension Unit
CM
Weight Unit
KG
Stock Status
NON_STOCKED
Dimension Length
24.892
Dimension Width
22.225
Lead Time
43
Dimension Height
18.542
Quick Turnaround
false
Preferred Availability
false
Repairable
NOT_REPAIRABLE
Ambient temperature without derating
104 °F
Rated uninterrupted current (Iu)
98% of current rating @ 3000 m (9840 ft) altitude
Operational voltage (Ue)
90% of voltage rating @ 3000 m (9840 ft) altitude
Wire temperature rating
Cu 75 °C
Storage temperature
-40 °F
Depth
70 mm
Width
76.2 mm
Device construction
Built-in device fixed built-in technique
Height
130 mm
Factory option
Standard busbar mount, top ftd
Shock
Peak acceleration: 150 m/s2 peak, pulse duration 11 ms
Vibration
2...13.2 Hz ±1 mm, 13.2...100 Hz ±0.7 G
Mechanical life operations
25000 /h
Weight
2.268
Degree of protection (IP)
IP40
DIN rail (top hat rail) mounting optional
True
Suitable for DIN rail (top hat rail) mounting
False
Type of electrical connection of main circuit
Screw connection
Position of connection for main current circuit
Front side
Motor drive optional
True
With switched-off indicator
False
Motor drive integrated
False
Rated service short-circuit breaking capacity (Ics)
IEC 60947-2: 75% lcu @ 220...230V AC @ 50/60Hz
Rated ultimate short-circuit breaking capacity (Icu)
IEC 60947-2: 85kA @ 220...230V AC, 50/60 Hz
Interrupting rating
65kA @ 240V, 50/60 Hz per NEMA, UL, CSA
Electrical life cycle
8000 @ 415V AC
Thermal trip rating, max
40 A @ ambient temperature 40 °C
Construction type
T/M-fixed thermal/fixed magnetic TMF
Insulation voltage (Ui)
Rated 800V per IEC
Watt loss
Thermal magnetic type: 7.8 W
Votlage for reverse-fed circuit breaker, max
690V AC per IEC
Frame size
125 A
Magnetic trip current (Im)
500 A
Thermal trip current (Ir = In (fixed))
40 A
Rated impulse withstand voltage (Uimp)
8 kV
Type of control element
Toggle
Rated permanent current Iu
40 A
Complete device with protection unit
True
Integrated earth fault protection
False
With integrated under voltage release
False
Number of auxiliary contacts as change-over contact
1
Number of poles
3

Specifications may be subject to change without notice