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Siemens 5SY1706-4 1-Pole F2 Circuit Breaker with Aux Switch

Siemens 5SY1706-4 1-pole F2 circuit breaker with NO auxiliary switch.

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ManufacturerSiemens

Part number5SY1706-4

Poles 1

Characteristic F2

Current Rating 6A

AC Voltage Rating 230V AC

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1-pole design F2 tripping characteristic Integrated NO auxiliary contact 6A rated current IEC 60934 compliant

Product description

The Siemens 5SY1706-4 is a 1-pole device circuit breaker featuring an F2 tripping characteristic and an integrated auxiliary normally open (NO) contact. It is rated for 6A at 230V AC (50/60 Hz) and 60V DC, with a breaking capacity (Icn) of 3 kA AC, compliant with IEC 60934.

This breaker is designed for precise overcurrent protection with the added benefit of remote signaling via its auxiliary NO contact. The F2 tripping characteristic is often selected for protecting sensitive electronic loads where rapid response to overcurrents is critical.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 5SY1706-4. We are committed to delivering quality components and reliable service to keep your operations running efficiently.

Technical specifications

Poles	1
Characteristic	F2
Current Rating	6A
AC Voltage Rating	230V AC
DC Voltage Rating	60V DC
AC Breaking Capacity	3 kA
Auxiliary Contact	1 NO

Common applications

Sensitive electronic protection

Industrial control panels

Machine tools

Building automation

Telecommunication equipment

Also known as

Siemens 5SY17 breaker Siemens device circuit breaker Siemens 6A F2 breaker

Replaces / compatible with

This part is a direct replacement for other Siemens 5SY17 series circuit breakers with similar ratings and configurations.

Technical note

Expert tip

The F2 tripping characteristic offers faster response times than standard Type B or C breakers, making the 5SY1706-4 suitable for high-sensitivity protection needs.

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Frequently asked questions

What type of equipment is best protected by the Siemens 5SY1706-4 with its F2 characteristic?

The Siemens 5SY1706-4, with its F2 characteristic, is ideal for protecting sensitive electronic equipment, such as control boards, PLCs, and power supplies, that require rapid detection and interruption of overcurrents.