The Siemens 5SV3342-6BA is a 4-pole residual current circuit breaker (RCCB) from the SENTRON 5SV3 series, rated 25 A at 400 V AC with a 30 mA Type A trip characteristic.
At 65 °C it drops to 23.3 A, and at 70 °C to 17.62 A.

Siemens SENTRON 5SV3 series, RCCB, 4-pole, 25 A, 30 mA Type A, 400 V AC, 10 kA SCCR, DIN rail mount.
| Parameter | Value |
|---|---|
| Number of poles | 4 |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Product designation | RCCB |
| Product design / construction | Instantaneous |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Width | 72 mm |
| Height | 90 mm |
| Depth | 70 mm |
| Installation depth | 70 mm |
| Parameter | Value |
|---|---|
| IP degree of protection | IP20, if the distribution board is installed, with connected conductors |
The Siemens 5SV3342-6BA is a 4-pole residual current circuit breaker (RCCB) from the SENTRON 5SV3 series, rated 25 A at 400 V AC with a 30 mA Type A trip characteristic.
At 65 °C it drops to 23.3 A, and at 70 °C to 17.62 A.
This part is sourced to order against an RFQ through independent distribution. Submit a request for quote (RFQ) to confirm current availability and pricing — no stock or price figures are published here.
The depth is 70 mm, which matches the installation depth. The overall dimensions are 72 mm wide (4 width units) by 90 mm high.
Terminals accept solid or stranded conductors from 0.75 mm² up to 35 mm² — suitable for both control wiring and main feeder cables.
Both are 4-pole RCCBs on DIN rail, but the 5SU9156-7VK06 may differ in rating, trip characteristic, or width. Verify the existing panel's rating and physical space — the 5SV3342-6BA occupies 4 width units (72 mm) and is rated 25 A, 30 mA Type A at 400 V. A direct swap requires matching those parameters.
The evidence does not list specific RoHS, REACH, UL, or IEC certificates for this order code. Standard Siemens SENTRON RCCBs typically carry CE marking and are designed to IEC/EN 61008; confirm documentation requirements with your RFQ request.
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