Product Model
140G-K6H3-D40-SD-AA
Selling Points
- 11. High Current Capacity: The 140G-K6H3-D40 circuit breaker handles 400A, making it suitable for high-current applications in industrial settings.;
- 22. Reliability in Demanding Environments: Designed to withstand rigorous industrial conditions, this circuit breaker ensures long-term performance and minimal downtime.;
- 33. Advanced Protection Features: With 65 kA at 480V, this breaker provides robust protection against electrical surges and faults, ensuring the safety of your equipment and personnel.;
- 44. Ease of Installation: The 140G-K6H3-D40 is designed for easy installation, reducing setup time and minimizing the need for specialized tools.;
- 55. Backward Compatibility: Allen Bradley products are known for their backward compatibility, ensuring that this circuit breaker can integrate seamlessly with older systems, extending its useful life and maximizing its value.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Weight Unit | KG | Stock Status | NON_STOCKED |
Dimension Length | 0.0 | Dimension Width | 0.0 |
Lead Time | 16 | Dimension Height | 0.0 |
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 | Al or Cu 75°C | Storage temperature | -40 |
Depth | 108.5 | Width | 140 |
Device construction | Built-in device fixed built-in technique | Height | 205 |
Factory option | Shunt-trip, 110...127V AC @ 110...125V 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 |
Weight | 0.999 | Degree of protection (IP) | IP40 |
DIN rail (top hat rail) mounting optional | No | 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 | Protection type | Electronic LSI-long and short time, high instantaneous |
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 | Operating current (In), max | 400A @ 60°C (140 ?F) per IEC |
Protection typeâElectronic S (short time trip units) | I2 = 1...10 x In (240...4000 A), t2 = 0.05, 0.1, 0.25, 0.5 s | Protection typeâElectronic L (long time trip units) | I1 = 0.4...1 x In (160...400 A), t1 = 3, 6, 9, 18 s |
Electrical life cycle | 7000 (400 A)/5000 (600 A) @ 415V AC | Insulation voltage (Ui) | Rated 1000V per IEC |
Protection typeâElectronic I (instantaneous trip units) | I3 = 1...10 x In (600...4800 A) | Voltage for reverse-fed circuit breaker, max | 690V AC per IEC |
Current range | 80% MCCB | Frame size | 400 |
Rated impulse withstand voltage (Uimp) | 8 | Type of control element | Toggle |
Rated permanent current Iu | 400 | 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