

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Siemens 3RH1921-1EA20 Auxiliary Switch Block is engineered for robust performance in industrial automation and control systems. This product facilitates efficient motor switching with its 2 normally open contacts and a reliable screw connection.
Designed for installation in tight space configurations, this auxiliary switch block is ideal for lateral mounting, ensuring flexibility and ease of integration into your existing systems. It's crafted in the Czech Republic, maintaining Siemens' high standards of production.
Thanks for subscribing!
This email has been registered!