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Siemens 5SY6105-7 Miniature Circuit Breaker - 1-Pole, C-Curve, 0.5A

Siemens 1-pole Miniature Circuit Breaker, 0.5A, C-Curve

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ManufacturerSiemens

Part number5SY6105-7

Poles 1

Rated Current 0.5A

Tripping Characteristic C

Breaking Capacity 6kA

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1-pole protection Type C tripping 6kA breaking capacity Sensitive current rating Reliable circuit protection

Product description

The Siemens 5SY6105-7 is a 1-pole miniature circuit breaker offering precise overcurrent protection for sensitive circuits. It features a Type C tripping characteristic, a rated current of 0.5A, and a robust 6kA breaking capacity at 230/400V. The D=70mm dimension ensures compatibility with standard enclosures.

This circuit breaker is ideal for protecting electronic equipment, lighting circuits, and other loads requiring sensitive tripping thresholds against short circuits and overloads. Its application spans various industrial and commercial environments.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, provides the Siemens 5SY6105-7. Sourced for quality and affordability, our inventory helps you minimize downtime and operational costs.

Technical specifications

Poles	1
Rated Current	0.5A
Tripping Characteristic	C
Breaking Capacity	6kA
Rated Voltage	230/400V
Width	D=70 mm

Common applications

Electronic equipment protection

Lighting circuits

Sensitive loads

Control systems

Power distribution

Compatible systems

General purpose power distribution Control circuit protection

Also known as

Siemens 5SY6105-7 MCB Siemens 0.5A circuit breaker

Replaces / compatible with

Designed as a direct replacement for previous Siemens 5SY6 series variants with similar specifications.

Technical note

Expert tip

The Type C curve provides enhanced protection for inductive loads by allowing higher temporary inrush currents without nuisance tripping.

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Frequently asked questions

What type of tripping characteristic does the Siemens 5SY6105-7 feature?

The Siemens 5SY6105-7 features a Type C tripping characteristic. This means it is designed to trip when the current reaches 5 to 10 times the rated current, making it suitable for circuits with moderate inrush currents like lighting and socket outlets.