140G-K6F3-D30-SA-AA
Product ID:229454
Updated: 2026/7/15

Key Features
- 11. High Interrupt Rating: The Allen Bradley 140G-K6F3-D30-SA-AA boasts an impressive 65kA interrupt rating, making it capable of handling high short-circuit currents with ease, ensuring reliable operation in demanding industrial environments.;
- 22. Thermal-Magnetic Trip Unit: Equipped with a thermal-magnetic trip unit, this circuit breaker provides both thermal and magnetic trip protection, offering comprehensive safety and reliability in a single device.;
- 33. Wide Operating Range: Designed to operate at 400A with an 80% MCCB current range, this circuit breaker is versatile and can handle a variety of electrical loads, making it suitable for diverse industrial applications.;
- 44. Durable Construction: Built with a robust K-frame design, the 140G-K6F3-D30-SA-AA is constructed to withstand harsh industrial conditions, including high temperatures and vibrations, ensuring long-lasting performance.;
- 55. Compliance with Industry Standards: Meets NEMA, UL, and CSA standards, ensuring that the circuit breaker complies with the highest industry standards for safety and performance, providing peace of mind for users.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Dimension Unit | CM | Weight Unit | KG |
| Stock Status | NON_STOCKED | Dimension Length | 0.0 |
| Dimension Width | 0.0 | Lead Time | 15 |
| Dimension Height | 0.0 | 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 | Shunt-trip, 220...240V AC @ 220...250V 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 | 20000 /h | Weight | 0.999 |
| 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 | 1 |
| Number of poles | 3 |
Specifications may be subject to change without notice
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