Product Model
140G-K6F3-D30-CJ-MU
Selling Points
- 11. High Interrupt Rating: The Allen Bradley 140G-K6F3-D30 boasts a 65kA interrupt rating at 480V AC, ensuring it can handle high short-circuit currents effectively, making it ideal for demanding industrial applications.;
- 22. Thermal/Magnetic Trip: This circuit breaker features a thermal/magnetic trip mechanism, providing adjustable thermal and magnetic settings for customizable protection. This ensures that the device can be tailored to specific application requirements.;
- 33. Reliable Protection: With a rated current of 300A (80% of MCCB), the 140G-K6F3-D30 offers reliable protection against overcurrents, ensuring the safety of electrical systems and equipment.;
- 44. Versatile Mounting Options: Although not designed for DIN rail mounting, the device's front-side screw connection for the main current circuit provides flexibility in installation, making it suitable for various mounting configurations.;
- 55. Durable Construction: Built with a robust K frame design, this circuit breaker is constructed to withstand harsh industrial environments. It has a mechanical life of 20,000 operations and can operate in temperatures up to 104°F (40°C) without derating.
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 | 38.1 |
Dimension Width | 38.1 | Lead Time | 15 |
Dimension Height | 27.94 | 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 | Al or Cu 75°C |
Storage temperature | -40 °F | Depth | 108.5 mm |
Width | 140 mm | Device construction | Built-in device fixed built-in technique |
Height | 205 mm | Factory option | Standard busbar mount, universal |
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 | 20000 /h | Weight | 8.305 |
Degree of protection (IP) | IP40 | DIN rail (top hat rail) mounting optional | False |
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 |
Protection type | T/M-adjustable thermal/adjustable magnetic TMA | 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: 70kA @ 400...415V AC, 50/60 Hz | Interrupting rating | 65kA @ 480V AC, 50/60 Hz per NEMA, UL, CSA |
Electrical life cycle | 7000 (400 A)/5000 (600 A) @ 415V AC | Thermal trip rating, max | 300 A @ ambient temperature 40 °C |
Insulation voltage (Ui) | Rated 1000V per IEC | Watt loss | Thermal magnetic type: 40.8 W |
Voltage for reverse-fed circuit breaker, max | 690V AC per IEC | Magnetic trip current (Im) | 1500 A |
Thermal trip current (Ir) | 210 A | Current range | 80% MCCB |
Frame size | 400 A | Rated impulse withstand voltage (Uimp) | 8 kV |
Type of control element | Toggle | Rated permanent current Iu | 300 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 | 3 |
Number of poles | 3 |
Specifications may be subject to change without notice