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Siemens 5SV3446-6 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SV3446-6 SENTRON RCCB, 4P, 63 A, 100 mA, Type A

MPN5SV3446-6
Active

Siemens SENTRON 5SV3446-6, 4-pole RCCB, 63 A rated, 100 mA trip, Type A, instantaneous, DIN-rail mount.

$215.65Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SV3446-6 — Electrical Ratings
ParameterValue
Number of poles4
Overvoltage categoryIII
5SV3446-6 — Identification
ParameterValue
Product designationRCCB
Product design / constructionInstantaneous
5SV3446-6 — Mechanical
ParameterValue
Mounting positionany
Width in modular units4
Maximum45 °C
Minimum-25 °C
Width72 mm
Height90 mm
Depth70 mm
Installation depth70 mm
5SV3446-6 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors

Product details

What the 63 A and 100 mA ratings mean for your circuit

The 5SV3446-6: The 100 mA trip threshold is the fault current at which it opens, not the leakage you design to; in practice you keep the installation leakage well below half that to avoid nuisance trips.

The short-circuit current rating is 10 kA, with a let-through current of 7 100 A and an I²t value of 110 000 A²·s.

Frequently asked questions

Is the Siemens 5SV3446-6 a type A RCCB?

It is rated 63 A, 4-pole, 100 mA trip, for 230/400 V AC, 50 Hz systems.

What is the mounting width of Siemens 5SV3446-6?

The 5SV3446-6 is 72 mm wide, which corresponds to 4 modular width units on a 60 mm grid DIN rail. Depth is 70 mm, height is 90 mm.

Can Siemens 5SV3446-6 be used in a 3-phase system?

The 63 A rating applies per phase.

MPN
5SV3446-6