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Siemens 5SM1111-6 2-Pole Residual Current Circuit Breaker

Siemens 5SM1111-6, 2-pole, Type A, 16A, 10mA residual current circuit breaker.

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ManufacturerSiemens

Part number5SM1111-6

Poles 2

Type A

Rated Current (In) 16 A

Residual Current (IΔn) 10 mA

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CAGE: 9NK75

2-pole design Type A sensitivity 16A current rating 10mA fault current detection 230V AC operation Residual current protection

Product description

The Siemens 5SM1111-6 is a two-pole residual current operated circuit breaker (RCCB) designed for reliable protection against electric shock. This Type A breaker features a rated current of 16 A and a residual current sensitivity of 10 mA, ensuring prompt disconnection in case of earth faults. It operates on a standard AC voltage of 230 V, making it suitable for a wide range of residential and commercial applications.

This circuit breaker is essential for safeguarding individuals from hazardous touch voltages and preventing fires caused by electrical faults. Its application spans across building installations, power distribution systems, and machinery requiring robust residual current protection.

As a veteran-owned surplus parts distributor, Stanlo Automation proudly offers the Siemens 5SM1111-6. We are committed to providing high-quality, pre-owned industrial components to help you maintain operational efficiency and safety at a cost-effective price.

Technical specifications

Poles	2
Type	A
Rated Current (In)	16 A
Residual Current (IΔn)	10 mA
Rated Operational Voltage (Un)	230 V AC
Breaking Capacity	Not specified
Frequency	50/60 Hz

Common applications

Residential electrical installations

Commercial buildings

Industrial power distribution

Control panels

Safety circuits

Compatible systems

Standard 230V AC single-phase power systems

Also known as

Siemens 5SM1111-6 RCCB Siemens 16A 10mA circuit breaker

Replaces / compatible with

Replaces older generation 2-pole RCCBs with similar specifications.

Technical note

Expert tip

For optimal protection, ensure the Siemens 5SM1111-6 is installed in conjunction with overcurrent protection devices where applicable.

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Frequently asked questions

What is the primary function of the Siemens 5SM1111-6 circuit breaker?

The Siemens 5SM1111-6 is primarily used to protect against indirect contact by detecting residual currents and disconnecting the power supply. It provides essential safety against electric shocks and potential fire hazards caused by earth faults.