Rockwell Automation 140G-G3C3-D12-AJ-MT

Selling Points

  • 11. Reliability and Performance: The Allen Bradley 140G-G3C3-D12 is built to withstand rigorous industrial environments, ensuring long-term performance and minimal downtime.;
  • 22. High Capacity: With a 125A rating, this circuit breaker is suitable for demanding applications, providing reliable power distribution in high-performance plants.;
  • 33. Thermal Magnetic Design: The thermal magnetic design ensures that the breaker operates efficiently under various load conditions, providing consistent performance.;
  • 44. Backward Compatibility: Designed with backward compatibility in mind, the Allen Bradley 140G-G3C3-D12 can integrate seamlessly with older systems, extending its useful life.;
  • 55. Manufacturer Support: As part of Rockwell Automation, Allen Bradley products benefit from strong aftermarket support, ensuring that procurement professionals can troubleshoot and maintain the equipment effectively.
Product Details
140G-G3C3-D12-AJ-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
24.257
Dimension Width
21.844
Lead Time
15
Dimension Height
18.796
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
2.492
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
125 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: 32.1 W
Votlage for reverse-fed circuit breaker, max
690V AC per IEC
Frame size
125 A
Magnetic trip current (Im)
1250 A
Thermal trip current (Ir = In (fixed))
125 A
Rated impulse withstand voltage (Uimp)
8 kV
Type of control element
Toggle
Rated permanent current Iu
125 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