Product Model
140G-M5H3-D80-CJ
Selling Points
- 11. High Current Rating: The 140G-M5H3-D80-CJ supports an impressive 800A current rating, making it suitable for high-power applications in industrial settings.;
- 22. Enhanced Interrupting Capacity: With an interrupting capacity of 50kA at 480V AC, this circuit breaker provides robust protection against short circuits, ensuring the safety of equipment and personnel.;
- 33. Electronic LSI Protection: Equipped with electronic LSI (Long and Short Time) protection, this breaker offers high instantaneous and long-time protection against electrical faults, ensuring reliable operation.;
- 44. Durable Construction: Built with a durable design, the 140G-M5H3-D80-CJ is engineered to withstand harsh industrial environments, including high temperatures and altitudes.;
- 55. IP40 Protection: Featuring an IP40 rating, this circuit breaker provides protection against solid particles and dust, ensuring it operates effectively in various industrial settings.
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 | 29.2 |
Dimension Width | 37.4 | Lead Time | 23 |
Dimension Height | 31.0 | 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 | 103.5 mm |
Width | 210 mm | Device construction | Built-in device fixed built-in technique |
Height | 268 mm | Factory option | 3 NO/NC auxiliary + 1 alarm, 24V AC/DC |
Vibration | 2...13.2 Hz ±1 mm, 13.2...100 Hz ±0.7 G | Mechanical life operations | 20000 /h |
Weight | 10.636 | Degree of protection (IP) | IP40 |
DIN rail (top hat rail) mounting optional | True | 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 | Electronic LSI-long and short time, high instantaneous |
Rated service short-circuit breaking capacity (Ics) | IEC 60947-2: 75% 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 | 50kA @ 480V AC, 50/60 Hz per NEMA, UL, CSA | Operating current (In), max | 800A @ 50°C (122 ?F) per IEC |
Protection typeâElectronic S (short time trip units) | I2 = 0.6...10 x In (480...8000 A), t2 = 0.05, 0.1, 0.25, 0.5 s | Protection typeâElectronic L (long time trip units) | I1 = 0.4...1 x In (320...800 A), t1 = 3, 6, 9, 18 s |
Electrical life cycle | 7000 (600...630 A)/5000 (800 A) @ 415V AC | Insulation voltage (Ui) | Rated 1000V per IEC |
Protection typeâElectronic I (instantaneous trip units) | I3 = 1200...8400 A | Voltage for reverse-fed circuit breaker, max | 690V AC per IEC |
Current range | 80% MCCB | Frame size | 800 A |
Rated impulse withstand voltage (Uimp) | 8 kV | Type of control element | Toggle |
Rated permanent current Iu | 800 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