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Siemens 5SM3342-6 4-Pole Type A Residual Current Circuit Breaker

Siemens 5SM3342-6 4-Pole Type A RCCB

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ManufacturerSiemens

Part number5SM3342-6

Poles 4

Type A

In 25 A

Un AC 400 V

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4-pole configuration Type A residual current protection 25A rated current 30mA sensitivity 400V AC operational voltage DIN rail mountable

Product description

The Siemens 5SM3342-6 is a 4-pole Residual Current Operated Circuit Breaker (RCCB) from the SENTRON series, offering Type A protection. It has a rated current (In) of 25 A, a residual current sensitivity of 30 mA, and a rated operational voltage (Un AC) of 400 V. This RCCB is designed to provide reliable protection against electric shock and fire hazards.

This 4-pole RCCB is suitable for applications requiring protection for multiple circuits or in systems with higher voltages. It is widely used in industrial distribution boards, control panels, and building electrical systems to safeguard personnel and equipment from earth leakage faults.

Stanlo Automation, a proud veteran-owned surplus parts distributor, offers the Siemens 5SM3342-6. We ensure you receive genuine parts for your industrial automation needs, backed by our commitment to service.

Technical specifications

Poles	4
Type	A
In	25 A
Un AC	400 V
Residual Current	30 mA
Series	5SM3
Mounting	DIN Rail

Common applications

Industrial Distribution Boards

Control Panels

Building Electrical Systems

Machine Safety

Three-Phase Circuits

Compatible systems

Industrial electrical systems operating at 400V AC

Also known as

Siemens 5SM3342-6 4P RCCB Siemens 25A 400V Type A RCD

Replaces / compatible with

This Siemens 5SM3342-6 RCCB is part of the SENTRON series, offering a direct replacement for similar 4-pole Type A RCCBs within this range.

Technical note

Expert tip

This Type A RCCB detects AC, pulsating DC, and sinusoidal DC residual currents, making it versatile for various industrial safety needs.

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Frequently asked questions

What industrial applications are suitable for the Siemens 5SM3342-6 4-pole Type A RCCB?

The Siemens 5SM3342-6 is ideal for industrial distribution boards, control panels, and machine safety applications where 4-pole protection with Type A sensitivity is required at 400V AC.