Siemens 3RH1911-1LA20 Auxiliary switch block

This auxiliary switch block is used to expand the control capabilities of contactors, often applied in power control systems that require additional switching functions. Its simple wiring method and reliable performance make it widely used in various industrial automation systems. By using this module, users can achieve extra control and status monitoring for motors, equipment, or systems.

The Siemens 3RH1911-1LA20 auxiliary switch block is widely used in automation equipment and power control systems, especially in situations that require remote monitoring or additional control points. It effectively enhances the reliability and operational flexibility of the system.

Auxiliary switch block, 2 NO EN 50005 connection from top Screw terminal size S00 For auxiliary and motor contactors

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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.