Siemens Low Voltage Molded Case Circuit Breakers Sentron Molded Case Circuit Breakers - Circuit Breaker Enclosures are Circuit Protection Molded Case Circuit Breakers. Sub Brand SENTRON Type FD Std UL F. Rating 50/60Hz Frame FD Enclosure TYPE 3R L 38.8 W 15.9 H 8.8 Operating Temperature (-25C -- 75C) AMBIENT TEMPERATURE Environmental Conditions OUTDOOR
| Ambient temperature / during operation / maximum | : | 75 °C |
| Ambient temperature / during operation / minimum | : | -25 °C |
| Height [in] | : | 8.8 in |