GE circuit breaker enclosures are UL listed, CSA certified and are suitable for use as service equipment (except as noted). The short circuit rating of the enclosure/circuit breaker combination is equal to the short circuit rating of the installed circuit breaker. Frame notes and/or restrictions THQC, THHQC, TXQC (1, 2, 3-pole). Enclosure notes and/or limitation enclosure cannot accommodate a 3-pole breaker with accessory.