Product Model
140G-G2C3-C50-SJ-KJ
Selling Points
- 11. High Interrupting Capacity The Allen Bradley 140G-G2C3-C50-SJ-KJ boasts an impressive interrupting rating of 50kA at 240V and 65kA at 220-230V AC, ensuring reliable operation under high short-circuit conditions.;
- 22. Robust Construction Built with a G-frame design, this circuit breaker is engineered to withstand harsh industrial environments, including high altitudes and extreme temperatures.;
- 33. Thermal-Magnetic Trip Equipped with a thermal-magnetic trip mechanism, the 140G-G2C3-C50-SJ-KJ provides both thermal and magnetic protection, ensuring safe operation and minimizing downtime.;
- 44. High Reliability Designed for long-term performance, this circuit breaker features a thermal trip rating of 50A at an ambient temperature of 40°C and an electrical life cycle of 8000 hours at 415V AC.;
- 55. Versatile Mounting Options The device can be mounted on the front side with screw connections, offering flexibility in installation and maintenance. Additionally, DIN rail mounting is optional, enhancing its usability in various industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Dimension Unit | CM | Weight Unit | KG |
Stock Status | NON_STOCKED | Dimension Length | 9.779 |
Dimension Width | 14.478 | Lead Time | 23 |
Dimension Height | 13.843 | 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 | Shunt-trip, 24...30V AC/DC |
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 | 1.268 |
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 @ 690V AC @ 50/60Hz | Rated ultimate short-circuit breaking capacity (Icu) | IEC 60947-2: 65kA @ 220...230V AC, 50/60 Hz |
Interrupting rating | 50kA @ 240V, 50/60 Hz per NEMA, UL, CSA | Electrical life cycle | 8000 @ 415V AC |
Thermal trip rating, max | 50 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: 11.1 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)) | 50 A |
Rated impulse withstand voltage (Uimp) | 8 kV | Type of control element | Toggle |
Rated permanent current Iu | 50 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