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The Phoenix Contact 0916603 is a thermomagnetic device circuit breaker designed for reliable circuit protection. It features a compact design suitable for DIN rail mounting (35 mm). This 1-pole breaker offers a rated current of 0.5A and a rated voltage of 240V AC or 28V DC.
Key electrical specifications include a rated insulation voltage of 440V AC, a rated short-circuit switching capacity of 200A at 240V AC, and a required backup fuse of 16A. The operating voltage range is 50-264V AC and 5-30.8V DC. The breaker has a dielectric strength of 2000V and a high insulation resistance.
Mechanical and environmental features include a width of 12.3 mm, a height of 85.5 mm, and a depth of 89.5 mm. It offers IP40 protection for the actuation area and IP20 for the connection area. The operating ambient temperature range is -30°C to 60°C. The insulating material is PA66 with a UL 94 V0 flammability rating.
Connection data supports solid and flexible conductors from 0.2 mm² to 10 mm², including options for ferrules. It also supports two conductors with the same cross-section, solid, up to 2.5 mm². The breaker is designed for high system availability with features like a reclosure function and clear status display.
The rated voltage is 240 V AC (50/60 Hz) and 28 V DC.
The operating temperature range is -30 °C to 60 °C.
The rated current is 0.5 A.
It mounts on a 35 mm DIN rail.
IP40 at the actuation area and IP20 at the connection area.
Solid and flexible conductors from 0.2 mm² to 10 mm² (AWG 24 to 8).