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Siemens 5SV3347-6LB01 — Residual Current Breakers (RCCB/RCBO)

Siemens SENTRON 5SV3347-6LB01 RCCB, 80 A, 30 mA, 4P, Type A

MPN5SV3347-6LB01

Siemens SENTRON RCCB, 4-pole, type A, short-time delayed, In: 80 A, 30 mA, Un AC: 400 V, 10 kA SCCR, DIN rail mount, IP20.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

5SV3347-6LB01 — Electrical Ratings
ParameterValue
Number of poles4
Overvoltage categoryIII
5SV3347-6LB01 — Identification
ParameterValue
Product designationRCCB
Product design / constructionShort-time delayed
5SV3347-6LB01 — Mechanical
ParameterValue
Mounting positionany
Width in modular units4
Maximum45 °C
Minimum-25 °C
Width72 mm
Height90 mm
Depth70 mm
Installation depth70 mm
5SV3347-6LB01 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SV3347-6LB01 — Electrical
ParameterValue
Operational current / at AC / rated value80 A

Product details

The 30 mA sensitivity and type A residual current detection mean it catches sinusoidal AC faults and pulsating DC faults up to 6 mA smooth DC — the standard choice for circuits with single-phase rectifiers, switching power supplies, or variable-speed drives downstream. The short-time delayed characteristic (0.3–0.5 s typical) provides selectivity against instantaneous RCCBs upstream, so a downstream fault clears without tripping the main board's RCD.

Depth is 70 mm, matching the standard installation depth for SENTRON modular devices. IP20 protection applies only when the distribution board is installed with connected conductors.

Frequently asked questions

Where can I buy 5SV3347-6LB01?

The 5SV3347-6LB01 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

What is the difference between 5SV3347-6LB01 and the 5SL4363-7 MCB?

The 5SV3347-6LB01 is a 4-pole RCCB (residual current protection) rated 80 A, 30 mA, type A, short-time delayed. The 5SL4363-7 is a 3-pole miniature circuit breaker (overcurrent protection only) with a C characteristic, rated 63 A, 400 V AC, 10 kA. They serve different protection functions — the RCCB detects earth leakage, the MCB protects against overload and short-circuit. They are not direct substitutes; a panel designed for the 5SL4363-7 would need rewiring to accept the 5SV3347-6LB01.

MPN
5SV3347-6LB01