Allen‑Bradley 140G‑H2C4‑C70 Molded Case Circuit Breaker

Basic Information

Model Code Explanation

1. 140G: Standard MCCB product series of Allen‑Bradley
2. H: H frame, 125A frame rating
3. 2: Interrupting capacity grade, 25kA breaking capacity at 480V AC
4. C: Fixed thermal‑magnetic trip unit
5. 4: 4‑pole design
6. C70: Rated operating current 70A

Key Electrical Specifications

• Frame Current: 125A
• Rated Current (In): 70A
• Number of Poles: 4P
• Trip Type: Fixed thermal‑magnetic (overload delayed trip + short‑circuit instantaneous trip)
• Breaking Capacity: 25kA @ 480V AC, 50/60Hz
• Max Operating Voltage: 600V AC
• Certifications: UL489, IEC 60947‑2, CSA
• Connection Type: Front screw terminals

Product Advantages

1. Dual overload and short‑circuit protection to safeguard cables and electrical equipment
2. High short‑circuit breaking performance, stable operation under industrial fault conditions
3. Global mainstream safety certifications, compatible with European and American electrical standards
4. Support matching original accessories including motor operators and auxiliary contact blocks

Application Scenarios