Product Model
140G-K3F3-D30-AA-MU
Selling Points
- 11. High Performance and Reliability The Allen-Bradley 140G-K3F3-D30-AA is engineered to withstand rigorous industrial environments, ensuring long-term performance and minimal downtime. Its robust design and high-quality materials guarantee reliable operation under demanding conditions.;
- 22. Adjustable Trip Settings This circuit breaker features adjustable thermal and magnetic trip settings, allowing you to customize the protection levels according to your specific needs. This flexibility ensures that your electrical systems are always protected optimally.;
- 33. Wide Range of Applications The 140G-K3F3-D30-AA is suitable for a variety of industrial applications, including those requiring high current ratings and precise control. Its versatility makes it an essential component in many manufacturing and processing plants.;
- 44. Compliance with Industry Standards The circuit breaker meets or exceeds industry standards for safety and performance, including NEMA, UL, and CSA certifications. This ensures that your equipment is compliant with regulatory requirements and operates safely.;
- 55. Durable Construction and Long Service Life Built with durable materials and designed for long service life, the Allen-Bradley 140G-K3F3-D30-AA can withstand the rigors of continuous operation. Its mechanical life operations are up to 20,000 hours, making it a reliable choice for your electrical infrastructure.
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 | 27.4 |
Dimension Width | 38.8 | Lead Time | 15 |
Dimension Height | 38.0 | 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 | 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 | 8.25 |
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: 85kA @ 220...230V AC, 50/60 Hz | Interrupting rating | 35kA @ 500V DC, 2-pole in series, thermal-magnetic trip only 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