Product Model
140G-G3C3-C50-KJ-MB
Selling Points
- 11. High Performance and Reliability: The Allen-Bradley 140G-G3C3-C50-KJ-MB is engineered to withstand rigorous industrial conditions, ensuring long-term performance and minimal downtime.;
- 22. Thermal-Magnetic Protection: Equipped with thermal-magnetic protection, this circuit breaker offers comprehensive protection against overloads and short circuits, ensuring the safety of your equipment and personnel.;
- 33. High Interrupting Rating: With a 65kA interrupting rating, the 140G-G3C3-C50-KJ-MB can handle high short-circuit currents, making it suitable for demanding industrial applications.;
- 44. IP40 Protection: The IP40 rating provides excellent protection against solid particles and dust, ensuring the breaker operates reliably in harsh environments.;
- 55. Versatile Mounting Options: This circuit breaker offers standard busbar mount and bottom front terminal options, providing flexibility in installation and integration into your existing systems.
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 | 24.511 |
Dimension Width | 21.844 | Lead Time | 15 |
Dimension Height | 18.669 | Quick Turnaround | false |
Preferred Availability | false | Repairable | NOT_REPAIRABLE |
Ambient temperature without derating | 104 | 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 | Depth | 70 |
Width | 76.2 | Device construction | Built-in device fixed built-in technique |
Height | 130 | Factory option | Standard busbar mount, bottom 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 | Weight | 2.454 |
Degree of protection (IP) | IP40 | DIN rail (top hat rail) mounting optional | Yes |
Suitable for DIN rail (top hat rail) mounting | No | Type of electrical connection of main circuit | Screw connection |
Position of connection for main current circuit | Front side | Motor drive optional | Yes |
With switched-off indicator | No | Motor drive integrated | No |
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 | 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 |
Magnetic trip current (Im) | 500 | Thermal trip current (Ir = In (fixed)) | 50 |
Rated impulse withstand voltage (Uimp) | 8 | Type of control element | Toggle |
Rated permanent current Iu | 50 | Complete device with protection unit | Yes |
Integrated earth fault protection | No | With integrated under voltage release | No |
Number of auxiliary contacts as change-over contact | 1 | Number of poles | 3 |
Specifications may be subject to change without notice