| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Halogen Free | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Supply Voltage | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Siemens 5SJ4301-8HG42 is a miniature circuit breaker from the 5SJ4 series, designed for reliable circuit protection in industrial and mechanical engineering applications. This 3-pole device features a current rating of 1A and a D-type tripping characteristic, suitable for inductive loads.
With a mechanical service life of 10,000 switching cycles and a switching capacity of 10kA according to EN 60898, this circuit breaker ensures robust performance. It operates with AC/DC voltage and has an insulation voltage of 440V AC. The device is rated for a supply voltage of 400V AC at 50Hz and offers various operating voltage limits for AC and DC applications, including up to 277V AC according to UL 489.
Designed for ease of installation, the 5SJ4301-8HG42 mounts on a standard DIN rail and has dimensions of 121mm height, 54mm width, and 70mm depth. It features touch protection and combined terminals for convenient wiring. The circuit breaker is also halogen-free and silicon-free, contributing to environmental compliance.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating for the Siemens 5SJ4301-8HG42 circuit breaker is 1A at AC and up to 1A at 30°C and 40°C.
The Siemens 5SJ4301-8HG42 circuit breaker has 3 poles.
The switching capacity current according to EN 60898 is rated at 10 kA, and according to IEC 60947-2, it is rated at 15 kA.
The rated supply voltage at AC is 400V. The insulation voltage (Ui) at AC is rated at 440V.
The RoHS Status is listed as RoHS3 Compliant.
The mounting type is DIN Rail.