- Dual safety
- Single–phase
- 2.5–10 amps
- 115VAC 400Hz, 28VDC
- Temperature compensated

The Klixon 2TC49 dual safety circuit breaker represents a refinement in electrical control and circuit protection. The 2TC dual safety circuit breaker incorporates a fusible element in a standard 2TC (MS 3320) package size to provide redundant protection in hard fault conditions.