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Siemens 5SY6111-7 Miniature Circuit Breaker - 1-Pole, C-Curve, 5A

Siemens 1-pole Miniature Circuit Breaker, 5A, C-Curve

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ManufacturerSiemens

Part number5SY6111-7

Poles 1

Rated Current 5A

Tripping Characteristic C

Breaking Capacity 6kA

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Veteran-owned

CAGE: 9NK75

1-pole protection Type C tripping 6kA breaking capacity Moderate inrush tolerance Reliable circuit protection

Product description

The Siemens 5SY6111-7 is a 1-pole miniature circuit breaker featuring a Type C tripping characteristic and a 5A rated current. It provides a breaking capacity of 6kA at 230/400V, making it suitable for a wide range of protection applications. The standard dimensions ensure compatibility with most electrical enclosures.

This circuit breaker is ideal for protecting circuits that may experience moderate inrush currents, such as lighting, socket outlets, and control circuits. Its Type C curve ensures reliable operation without nuisance tripping.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 5SY6111-7. We provide high-quality, cost-effective components, ensuring you receive dependable parts to keep your systems running efficiently.

Technical specifications

Poles	1
Rated Current	5A
Tripping Characteristic	C
Breaking Capacity	6kA
Rated Voltage	230/400V

Common applications

Lighting circuits

Socket outlets

Control systems

Industrial distribution

Commercial power

Compatible systems

General purpose power distribution Industrial control panels

Also known as

Siemens 5SY6111-7 MCB Siemens 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 tripping characteristic on this breaker helps prevent unwanted shutdowns in applications with normal operational inrush currents, ensuring system stability.

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Frequently asked questions

What is the intended use for a Siemens 5SY6111-7 circuit breaker with a Type C curve?

The Siemens 5SY6111-7 circuit breaker with a Type C curve is intended for circuits that experience moderate inrush currents, typically 5 to 10 times the rated current. This makes it suitable for protecting lighting circuits, socket outlets, and small motors where such transient currents are common during operation.