Siemens 3UA5040-1H/5-8A Relay – Overload Protection for Industrial Applications
The Siemens 3UA5040-1H/5-8A Overload Relay is designed for reliable protection against overload conditions in industrial electrical systems. With a tripping class of 10, this relay ensures optimal performance and safety in applications ranging from manufacturing plants to energy distribution networks.
Tripping Class:10 A
Current Range:2.5…4 A
Size:0 for 3TF30/31,3TF40/41,3TB40/41
Auxiliary Contacts:1 NO + 1 NC
Net Weight:0.215 Kg
The Siemens 3UA5040-1E Relay is a high-performance overload protection solution designed for industrial environments.
With its robust design, it provides dependable tripping and fast response mechanisms, ensuring the safety and longevity of your electrical installations.
This relay features one normally open contact and one normally closed contact, providing flexibility in circuit configurations.
Its lightweight and compact size make it easy to integrate into existing systems without requiring significant modifications.












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