SIEMENS TeSys 5SY6306-7 Circuit Breaker (5SY6 Series)

Siemens TeSys 5SY6306-7 Circuit Breaker (5SY6 Series)

Product Description

The Siemens 5SY6 series three-pole circuit breaker is a high-quality modular device designed to protect electrical circuits from overloads and short circuits.

These devices are manufactured in Germany and are widely used in both residential and industrial applications due to their high reliability and tripping accuracy.

Main Technical Parameters

Electrical Specifications:

• Rated Current: 6 Amperes (C6).

• Tripping Characteristic: Type C (suitable for circuits with moderate inrush currents, motors, and lighting).

• Number of Poles: 3 (3P for three-phase circuits).

• Rated Operating Voltage: Up to 400 V AC.

• Breaking capacity (Icn): 6000 A (6 kA) according to EN 60898.

• Ultimate breaking capacity (Icu): Up to 10 kA (according to IEC/EN 60947-2).

Design features:

• Current limitation class: 3 (ensures minimal impact on wiring during a fault).

• Indication mechanism: Contact status color indicators (green/red) are provided on the front panel.

• Mounting: Quick-fix mounting on a standard 35 mm DIN rail.

Installation and operation

Connection parameters:

• Stripping length: 15 mm (indicated on the side panel of the enclosure).

• Maximum tightening torque of screws: 3.5 Nm. This is a critical parameter for ensuring reliable contact and preventing terminal burning.

• Terminal type: Protected terminals with the ability to connect the busbar and cable simultaneously.

Safety and Standards Compliance:

The device is manufactured in Germany and certified to leading global standards: IEC/EN 60947-2, IEC/EN 60898, VDE, CCC, CE, and UL. The housing is made of impact- and heat-resistant plastic.

Model Advantages

• High build quality: Made in Germany, guaranteeing compliance with the stated specifications throughout the entire service life.

• Safety: The thoughtful terminal design prevents accidental contact with live parts.

• Versatility: Suitable for use in 50/60 Hz networks.

• Informative: A clear connection diagram is printed directly on the front and side of the housing.

Country of Origin: Germany.

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