140G-H2C3-C70-KJ
Product ID:230720
Updated: 2026/4/3

Key Features
- 11. High-Quality Design: The Allen-Bradley 140G-H2C3-C70 is built to withstand rigorous industrial environments, ensuring long-term performance and minimal downtime.;
- 22. Industrial-Grade Specifications: Equipped with 125A H Frame and 25 kA at 480V, this circuit breaker is perfect for demanding industrial applications.;
- 33. Reliability and Efficiency: Designed to provide reliable and efficient electrical distribution, making it an essential component in any industrial setup.;
- 44. Backward Compatibility: Allen-Bradley products are designed with backward compatibility in mind, ensuring that new components can work seamlessly with older systems.;
- 55. Strong Aftermarket Support: Rockwell Automation offers robust aftermarket support, providing troubleshooting assistance and ensuring that you can rely on the manufacturer for any issues that may arise.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Dimension Unit | CM | Weight Unit | KG |
| Stock Status | NON_STOCKED | Dimension Length | 22.352 |
| Dimension Width | 15.748 | Lead Time | 23 |
| Dimension Height | 13.462 | 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 | 90 mm | Device construction | Built-in device fixed built-in technique |
| Height | 130 mm | Factory option | 1 NO/NC auxiliary, 24V AC/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 | 25000 /h | Weight | 1.699 |
| 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 | T/M-fixed thermal/fixed magnetic TMF | 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: 65kA @ 220...230V AC, 50/60 Hz | Interrupting rating | 65kA @ 240V AC, 50/60 Hz per NEMA, UL, CSA |
| Electrical life cycle | 8000 @ 415V AC | Thermal trip rating, max | 70 A @ ambient temperature 40 °C |
| Insulation voltage (Ui) | Rated 1000V per IEC | Watt loss | Thermal magnetic type: 13.3 W |
| Voltage for reverse-fed circuit breaker, max | 480V AC per UL/CSA | Thermal trip current (Ir) | 70 A |
| Magnetic trip current (Im) | 700 A | Frame size | 125 A |
| Rated impulse withstand voltage (Uimp) | 8 kV | Type of control element | Toggle |
| Rated permanent current Iu | 70 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
