Siemens 5SU1356-0KK40 breaker

This RCBO is built with a compact modular design, easily mountable on standard DIN rails. It incorporates advanced electronic detection technology to respond quickly to leakage currents, preventing electrical shock and fire hazards. The unit includes a clear status indicator and a reset switch for easy troubleshooting and safe reconnection after fault clearance. Its screw terminal design ensures robust and secure wiring connections.

The 5SU1356-0KK40 is ideal for residential, commercial, and small industrial environments, especially in high-risk areas such as kitchens, bathrooms, offices, retail outlets, and educational facilities. By combining three critical protection functions—residual current, overload, and short-circuit—in a single compact unit, it simplifies installation and enhances the safety and reliability of the entire electrical distribution system.

RCBO, 6 kA, 1-pole+N, type AC, 30 mA, B char, In: 40 A, Un AC: 230 V

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FAQ

1.Q:Other suppliers have a better price than yours?

A: ''To create the greatest benefit for clients'' is our belief, if you have a better price, please let Wusu know. We will try the best to meet your target price and support you.

2.Q:What's the delivery time ?

A: Normally we have enough stock for regular models(such as PLC FX3U-64MR/ES-A ) and we can deliver immediately at the same day after payment received. For some products that is not in stock, we normally deliver within one week.

3.Q:What is the standard of package?

A: Export standard package or special package according to customer requirement.

4.Q: Could Wusu provide technology support?

A: We're in this field for more than 15 years and we have our own technical team. Our engineer could give suggestion and help to solve the problem if there's any problem.

5.Q:Does Wusu keeps goods in stock or only trading?

A: We have warehouses in Guangzhou and HongKong and keep large stock of goods in it, that's how we promise fast delivery.

All products are covered by the Wusu Industrial Automation Company's 1 Year Warranty. Manufacturer's Warranty does not apply.

 Refund and replacement

1. Please contact us within 7 days if you have any question after you receiving the items.

2.The returned items has to be in its original condition, specific reason for the return, we will 

issue a return or replacement for your order after we received the returns.

3.The buyer is responsible for all the shipping cost incurred.