The TR Series by Altech delivers dependable supplementary protection for sensitive electrical equipment, earning UL 1077 recognition as compact circuit breakers tailored for control transformers, UPS systems, power strips, solenoids, and other critical components. Capable of handling currents from 0.5 to 16 A across AC (240 V, 50/60 Hz) and DC (32 V or 24 V VDE) systems, these breakers respond quickly to overloads while remaining easily resettable. Designed for robust performance in demanding environments, they ensure reliable safeguarding of equipment without unnecessary downtime.