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The Altech Corporation 3C20UL is a thermal magnetic circuit breaker designed for reliable circuit protection. This 3-pole breaker features a 20A current rating and a 480V voltage rating, making it suitable for various industrial and commercial applications.
Designed for easy installation, the 3C20UL mounts directly onto a standard DIN rail. Its thermal magnetic trip mechanism provides protection against overcurrent and short circuits. The breaker operates within an ambient temperature range of -25°C to +70°C and has a mechanical life of 10,000 switching cycles.
Key specifications include a degree of protection IP20 and a short circuit interrupting capacity of 10kA according to UL 489 and IEC 60947-2 standards. The terminal size acceptability is rated for top connections of 18-3 AWG and bottom connections of 18-2 AWG, with a recommended terminal torque of 2 Nm to 2.5 Nm.
This circuit breaker is approved by CE, cULus, and UL489, ensuring compliance with relevant safety standards. It is part of the DLS9 Series, offering robust performance for demanding environments.
480V
20A
3 poles
Thermal magnetic
10kA according to both UL 489 and IEC 60947-2
DIN Rail
-25°C to +70°C