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The Allen-Bradley 140G-G3C4-D11 is a molded case circuit breaker, engineered to handle demanding electrical applications. Rated at 125 amps, this breaker features four poles and combines both thermal and magnetic protection.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | 140G MCB |
| Part Number | 140G-G3C4-D11 |
| Weight | 3.00 lbs (1.36 kg) |
| Frame | G |
| Amps | 125 |
| Interrupting Rating | 35 kA |
| Protection Type | Fixed Thermal/ Fixed Magnetic |
| Poles | 4 |
| Current Range | 110 A |
| Rated Insulation Voltage | 800 V |
| Rated Impulse Withstand Voltage | 8 kV |
| Thermal Trip | 110 A |
| Magnetic Trip | 1100 A |
The 140G-G3C4-D11 molded case circuit breaker from Allen-Bradley is engineered for robust electrical protection. This device is part of the 140G MCB series by Rockwell Automation. Operating at a frame size of G, it has a maximum current rating of 125 Amps. Notably, this circuit breaker provides a fixed thermal trip setting at 110 Amps and a magnetic trip setting at 1100 Amps. With an interrupting rating of 35 kA, it effectively safeguards against overload situations. The product features four poles, enhancing its capability to function within various applications. Additionally, it boasts a rated insulation voltage of 800 volts, supporting effective use in complex systems. The rated impulse withstand voltage of 8 kV contributes to its reliability amid transient overvoltages. Weighing in at 3.08 pounds, the 140G-G3C4-D11 is compact without sacrificing operational integrity.
| Revision Part # | Also known as | |
|---|---|---|
| 140G-G3C4-D11 Ser A | 140G-G3C4-D11/A, Series A, Rev A | |
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