The Phoenix Contact 0916604 is a thermomagnetic device circuit breaker designed for efficient and reliable protection in electrical circuits. This compact, one-position breaker is engineered for DIN rail mounting, making it a versatile solution for a variety of industrial applications. Its thermomagnetic operation ensures precise protection against both thermal overloads and short-circuit conditions, safeguarding equipment and minimising downtime.
With a rated surge voltage of 2.8 kV and a rated voltage of 240 V AC (50/60 Hz) or 28 V DC, the 0916604 is suitable for a wide range of operating voltages from 50 V AC to 264 V AC (48 - 62 Hz) and 5 V DC to 30.8 V DC. It boasts a rated current of 1 A and a rated insulation voltage of 440 V AC, ensuring compatibility with many circuit configurations.
The device's insulation resistance exceeds 100 MΩ, and it requires a backup fuse of 16 A. It has a rated short-circuit switching capacity of 200 A at 240 V AC and 400 A at 28 V DC, highlighting its robust performance in demanding conditions. The circuit breaker can handle up to 6000 switching cycles at its rated current, demonstrating its durability and longevity.
For ease of installation, the 0916604 accommodates a wide range of conductor cross-sections, from 0.2 mm² to 10 mm² for solid conductors, and similarly for flexible conductors. It also features a screw connection method with a stripping length of 10 mm, ensuring a secure and reliable connection.
The circuit breaker's dimensions are 85.5 mm in height, 12.3 mm in width, and 89.5 mm in depth, with a weight of 66.67 g per piece. It operates within an ambient temperature range of -30 °C to 60 °C and offers a degree of protection of IP40 for the actuation area and IP20 for the connection area.
This device is manufactured in the Czech Republic and adheres to international standards and regulations, including EN 60934, UL 1077, and CSA 22.2 No. 235, ensuring compliance with global industry requirements. The Phoenix Contact 0916604 is a reliable and efficient choice for circuit protection in a variety of industrial settings.