Siemens SENTRON RCCB, 4-pole, Type AC, In: 40 A, 30 mA, Un AC: 400 V, 60 Hz, DIN rail mount, IP20.
| Parameter | Value |
|---|---|
| Number of poles | 4 |
| Overvoltage category | III |
| Parameter | Value |
|---|---|
| Product designation | RCCB |
| Product design / construction | Instantaneous |
| Parameter | Value |
|---|---|
| Mounting position | any |
| Width in modular units | 4 |
| Maximum | 45 °C |
| Minimum | -25 °C |
| 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 |
It's built for 400 V AC, 60 Hz systems and snaps onto a standard DIN rail — 4 modular width units (72 mm wide) with a 70 mm installation depth. The IP20 rating means it's meant for enclosed distribution boards, not open washdown areas.
The 70 mm depth and 72 mm width (4 MW) are standard for a 4-pole RCCB in this class — it'll fit a typical 60 mm grid-spaced enclosure without surprises. Feed from top or bottom; no special orientation required.
It's a residual current circuit breaker (RCCB) for protecting circuits against earth faults. The 30 mA trip sensitivity covers personnel protection, and the 40 A rating suits feeder or submain circuits in commercial or industrial distribution boards.
Rated at 40 A, 30 mA residual current, Type AC (sinusoidal AC fault detection only), 400 V AC, 60 Hz. Short-circuit withstand is 6 kA per IEC 61008-1. Operating temperature range is -25 °C to +45 °C.
Sourced and quoted to order against an RFQ through our independent distribution channel. Availability and current pricing are confirmed at quote time — no stock figures or lead-time numbers are published here.
No — the 5SJ6325-7RC is a 3-pole miniature circuit breaker (MCB), not an RCCB. The 5SV5344-0MB is a 4-pole residual current device. They serve different protection functions and have different footprints (4 MW vs 3 MW). A panel designed for an MCB won't accept an RCCB without rewiring and re-spacing.
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