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This Siemens 5SJ4110-8HG42 is a 1-pole miniature circuit breaker designed for reliable circuit protection. It operates with a D-trip characteristic and offers a rated current of 10A at 30°C, with a maximum switching capacity of 10kA according to EN 60898.
The breaker supports AC and DC operating voltages, with a maximum AC operating voltage of 277V according to UL 489 and CSA C22.2 No. 5-02, and a maximum DC operating voltage of 125V for 2-channel applications. It has an insulation voltage of 440V AC and a supply voltage frequency of 50 Hz.
Constructed for industrial and mechanical engineering applications, this circuit breaker is housed in a compact 18mm width, 70mm depth, and 121mm height package. It mounts on a standard DIN rail and features combined terminals for both top and bottom connections. The product is also halogen-free and sealable.
Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. It is approved by CCC, CE, EAC, UL489, and VDE, making it suitable for a wide range of installations.
Maximum operating voltage is 277V AC (UL 489) and 60V DC single channel / 125V DC 2-channel.
DIN rail mounting. Dimensions: 121mm height, 18mm width, 70mm depth.
D characteristic.
10kA per EN 60898, 15kA per IEC 60947-2.
CCC, CE, EAC, UL489, VDE.
10A at 30°C and 40°C, with derating at higher temperatures (9.7A at 45°C, 9.4A at 50°C, 9.1A at 55°C, 0.88A at 60°C).
10,000 switching cycles typical.