| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating (Amps) | |
| Depth | |
| Halogen Free | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Supply Voltage | |
| Voltage Rating | |
| Width |
This Siemens 5SJ4310-8HG42 is a 3-pole miniature circuit breaker designed for industrial applications. It features a D-type tripping characteristic and a rated operational current of 10A at 30°C, with a switching capacity of 10kA according to EN 60898 and 15kA according to IEC 60947-2.
The circuit breaker operates with AC/DC voltage and has a rated supply voltage of 400V AC. It is suitable for environments regarding EMC and has a protection class of IP20 with connected conductors. The device is designed for DIN rail mounting and has a mechanical service life of 10,000 switching cycles.
Key electrical specifications include an insulation voltage of 440V AC and various operating voltage limits for AC and DC applications, including up to 277V AC according to UL 489. The breaker is halogen-free, sealable, and silicon-free, with touch protection for enhanced safety.
Mechanical dimensions include a height of 121mm, width of 54mm, and depth of 70mm, occupying 3 modular width units. It supports conductor cross-sections from 0.75mm² to 25mm² with a maximum tightening torque of 3.5 N·m.
The rated operational current is 10A at 30°C and 40°C.
The switching capacity is 10 kA according to EN 60898 and 15 kA according to IEC 60947-2.
The rated supply voltage at AC is 400 V, and it is suitable for AC/DC operation.
The tripping characteristic class is D.
The protection class is IP20 with connected conductors, and IP40 in the handle range.
The dimensions are 121mm height, 54mm width, and 70mm depth.