Product Model
140G-M5H4-D80-AB

Selling Points
- 11. High Interrupting Capacity: The 140G-M5H4-D80-AB boasts a 50kA interrupting capacity, making it suitable for applications requiring high short-circuit protection. This ensures the breaker can handle severe electrical surges effectively.;
- 22. Electronic LSI Protection: Equipped with electronic LSI (long and short time) protection, this circuit breaker provides both instantaneous and delayed protection against overcurrent conditions. This enhances safety and reliability in industrial settings.;
- 33. Global Application Compatibility: The 140G-M5H4-D80-AB is approved for global applications, meeting standards such as UL, CSA, CCC, and IEC. This ensures it can be used in a wide range of environments worldwide.;
- 44. Customization Options: This circuit breaker offers a variety of customization options, including different trip units and accessories. This flexibility allows users to tailor the device to their specific application needs.;
- 55. Compact Design: Despite its high performance, the 140G-M5H4-D80-AB features a compact design, making it suitable for space-constrained installations. Its dimensions and mounting options ensure easy integration into control panels and other electrical systems.
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 | 23 | 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 | 103.5 mm | Width | 280 mm |
Device construction | Built-in device fixed built-in technique | Height | 268 mm |
Factory option | 1 NO/NC auxiliary + 1 alarm 400V AC | 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 | 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 | 1 |
Number of poles | 4 |
Specifications may be subject to change without notice