The GMB63H3PC20 is a 3-pole miniature circuit breaker from Carlo Gavazzi's GMB63 series. It is UL 489 listed for branch circuit protection and features a 20A rated current with a C-curve trip characteristic, designed for inductive loads with high inrush currents. The unit supports voltages up to 480Y/277VAC and 125VDC with a 10kA interrupting capacity. It is equipped with lug terminals and is designed for standard DIN rail mounting in industrial automation and control applications.
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| Number of Poles | 3 |
| Rated Current | 20A |
| Trip Characteristic | CCurve |
| Voltage Rating (AC) | 480Y/277V |
| Voltage Rating (DC) | 125V |
| Interrupting Capacity | 10kA |
| Mounting Type | DIN Rail |
| Terminal Type | Lug |
| Mechanical Durability | 20000cycles |
| Electrical Durability | 6000cycles |
| Operating Temperature | -35 to +70°C |
| Standard | UL 489 Listed |
| Standard | CSA C22.2 No. 5 |
| Standard | CE |
| RoHS | Compliant |
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