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Siemens 5SV4312-0 2-Pole Type AC RCCB — 25A 30mA 230V

Siemens 2-pole Type AC Residual Current Circuit Breaker

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ManufacturerSiemens

Part number5SV4312-0

Poles 2

Type AC

Rated Current (In) 25 A

Rated Residual Current (In) 30 mA

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2-pole configuration Type AC RCD 25A current rating 30mA sensitivity 230V rated voltage Detects sinusoidal AC residual currents

Product description

The Siemens 5SV4312-0 is a 2-pole residual current operated circuit breaker (RCCB) of Type AC. It features a rated current (In) of 25A and a rated residual current (In) of 30mA, with a nominal voltage (Un AC) of 230V. This device is designed to provide essential protection against indirect contact and fire hazards from earth faults.

This RCCB is suitable for overcurrent and earth fault protection in residential, commercial, and light industrial applications. It is important to note that the use of Type AC devices may not be permitted in all countries, and national installation regulations must be observed.

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Technical specifications

Poles	2
Type	AC
Rated Current (In)	25 A
Rated Residual Current (In)	30 mA
Rated Voltage (Un AC)	230 V
Series	5SV4

Common applications

Residential electrical panels

Commercial installations

Distribution boards

Motor circuits

General power protection

Compatible systems

Compatible with standard DIN rail mounting systems and Siemens distribution boards. Suitable for 230V AC circuits.

Also known as

Siemens 5SV4312-0 RCCB Siemens 25A Type AC RCD Siemens 5SV4 Series breaker

Replaces / compatible with

This device is designed for use in installations requiring Type AC residual current protection. It replaces older Siemens RCCB models with similar specifications, but always verify national regulations.

Technical note

Expert tip

For applications involving DC components or higher harmonics, a Type A, F, or B RCCB should be selected instead of Type AC for proper protection.

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Frequently asked questions

What is the current rating of the Siemens 5SV4312-0?

The Siemens 5SV4312-0 is a 2-pole, Type AC residual current circuit breaker with a rated current of 25A. It also features a rated residual current of 30mA and a nominal voltage of 230V AC.