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Siemens 5SU1353-1KK06 4.5kA 1P+N Type AC RCBO

Siemens 5SU1353-1KK06: 4.5kA 1P+N Type AC RCBO, 30mA, 6A.

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ManufacturerSiemens

Part number5SU1353-1KK06

Breaking Capacity 4.5 kA

Poles 1-pole+N

Type AC

Residual Current 30 mA

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CAGE: 9NK75

4.5 kA breaking capacity 1-pole + neutral design Type AC residual current detection 30 mA sensitivity C-curve tripping Compact size for space-saving installations

Product description

The Siemens 5SU1353-1KK06 is a compact Residual Current Circuit Breaker with Overcurrent protection (RCBO). It offers a 4.5 kA breaking capacity, a 1-pole plus neutral configuration, and is a Type AC device with a 30 mA residual current sensitivity. It features a C-curve tripping characteristic and a rated current (In) of 6A at 230V AC.

This RCBO is suited for applications where protection against sinusoidal AC earth leakage currents, overloads, and short circuits is required. Note that the use of Type AC devices may have national installation restrictions. Always observe local regulations.

Stanlo Automation, a proud veteran-owned business, offers a wide selection of surplus industrial automation and electrical components. Secure your Siemens 5SU1353-1KK06 RCBO from us to ensure the reliability and safety of your electrical systems.

Technical specifications

Breaking Capacity	4.5 kA
Poles	1-pole+N
Type	AC
Residual Current	30 mA
Tripping Characteristic	C
Rated Current (In)	6A
Rated Voltage (Un)	230V AC

Common applications

Residential Wiring

Small Commercial Installations

Lighting Circuits

General Purpose Circuits

Protection against AC earth faults

Compatible systems

230V AC single-phase systems DIN rail mounting TN and TT earthing systems (with AC residual currents)

Also known as

Siemens 5SU1353-1KK06 RCBO Siemens 1P+N RCBO Siemens Type AC RCBO Siemens 6A C-Char RCBO

Replaces / compatible with

This RCBO is part of the Siemens 5SU1 series. For compatibility with older systems or specific applications, consult the Siemens technical datasheets or installation guidelines.

Technical note

Expert tip

Observe national regulations regarding the use of Type AC RCDs, as they may not be permitted in all countries or for all applications.

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Frequently asked questions

Is the Siemens 5SU1353-1KK06 suitable for all types of residual currents?

No, the Siemens 5SU1353-1KK06 is a Type AC RCBO, meaning it is primarily designed to detect sinusoidal AC residual currents. It is not designed for pulsating DC or smooth DC residual currents.