Product Model
140G-H3H4-D12
Selling Points
- 11. Reliable Protection: The 140G-H3H4-D12 offers comprehensive thermal and magnetic protection, ensuring the safety of your electrical system.;
- 22. High Current Rating: With a current rating of 125A, this circuit breaker is suitable for demanding applications requiring high power handling.;
- 33. 4-Pole Configuration: The 4-pole design allows for versatile installation options, making it adaptable to various electrical configurations.;
- 44. High-Interrupting Capacity: Rated for 35 kA at 480V, this circuit breaker excels in high-interrupting applications, providing reliable performance under challenging conditions.;
- 55. Global Compliance: Approved for global application by UL, CSA, CCC, and IEC standards, ensuring compliance with international safety regulations.
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 | 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 | Cu 75 °C |
Storage temperature | -40 °F | Depth | 82.5 mm |
Width | 120 mm | Device construction | Built-in device fixed built-in technique |
Height | 130 mm | Factory option | None |
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 | 25000 /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: 100% lcu @ 500V DC, 3-poles in series, thermal-magnetic trip unit only |
Rated ultimate short-circuit breaking capacity (Icu) | IEC 60947-2: 85kA @ 220...230V AC, 50/60 Hz | Interrupting rating | 35kA @ 480V AC, 50/60 Hz per NEMA, UL, CSA |
Operating current (In), max | 97A @ 60°C (140 ?F) per UL (molded case switch rated current) | Protection typeâElectronic S (short time trip units) | I2 = 1...10 x In (125...1250 A), t2 = 0.05, 0.1, 0.2, 0.4 s |
Protection typeâElectronic L (long time trip units) | I1 = 0.4...1 x In (50...125 A), t1 = 3, 12, 36, 60 s | Electrical life cycle | 8000 @ 415V AC |
Insulation voltage (Ui) | Rated 1000V per IEC | Protection typeâElectronic I (instantaneous trip units) | I3 = 1...10 x In (125...1250 A) |
Watt loss | Electronic type: 26.4 W | Voltage for reverse-fed circuit breaker, max | 480V AC per UL/CSA |
Frame size | 125 A | Rated impulse withstand voltage (Uimp) | 8 kV |
Type of control element | Toggle | Rated permanent current Iu | 125 A |
Complete device with protection unit | True | Integrated earth fault protection | False |
With integrated under voltage release | False | Number of poles | 4 |
Specifications may be subject to change without notice