| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Supply Voltage | |
| Voltage | |
| Voltage Rating |
The Siemens 5SY4230-7 is a miniature circuit breaker designed for power distribution and low voltage switchgear applications. This 2-pole device operates at a rated voltage of 400V AC and has a current rating of 30A.
Key electrical specifications include a switching capacity of 10kA according to EN 60898 and 20kA according to IEC 60947-2. It features a C-type tripping characteristic, suitable for protecting circuits against overcurrents and short circuits. The insulation voltage (Ui) is rated at 440V AC for both single-phase and multi-phase operations.
This circuit breaker is designed for DIN rail mounting and has a mechanical service life of 10,000 switching cycles. It offers a protection class of IP20 with connected conductors and includes touch protection. The operational current is rated at 30A at 35°C, with derated values at higher temperatures.
Compliance includes CCC, CE, EAC, RCM, UR, and VDE approvals. It is also noted as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected, though these compliance statuses are unverified.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is rated at 30A at 35°C and 30A at AC.
The supply voltage at AC is rated at 400V.
This miniature circuit breaker has 2 poles.
The tripping characteristic is class C.
The switching capacity current is 10kA according to EN 60898, 15kA at DC according to IEC 60947-2, and 20kA according to IEC 60947-2.
The mounting type is DIN Rail.