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| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Model | 5ST3040 |
| Series | 5ST3 |
| Terminal type | Screw |
| Standards/Approvals | other, Declaration of conformity |
| Number of Contacts | 2 |
| Contact Voltage | 230V |
| Normal State Configuration | 2 NO |
| Pole and Throw Configuration | DPDT |
Siemens 5ST3040 Undervoltage Release is a high-quality auxiliary contact device used in industrial automation and electrical control systems. It features 2 contacts with a normal state configuration of 2 normally open (NO) contacts. This unit operates at a contact voltage of 230V and utilizes screw terminals for fast and safe wiring.
It belongs to the professional Sirius 5ST3 series, designed specifically to enhance the performance and reliability of Siemens contactors and related automation control gear. Its DPDT configuration allows it to handle switching tasks efficiently in diverse applications.
This undervoltage release is compliant with relevant industrial standards and comes with a declaration of conformity, establishing its suitability for professional use in automation, electrical distribution, and control systems.
The product is manufactured in India, ensuring local quality control and support. Compatibility extends to various Siemens devices including 5SL4, 5SY, 5SP contactors, as well as RCBO 5SU1 and RCD 5SV protection modules, making it a versatile component for industrial and commercial electrical installations.
Features 2 contacts with normal state configuration of 2 normally open contacts. Screw terminal type ensures reliable and secure electrical connections. DPDT pole and throw configuration for versatile switching capabilities.
Operates at contact voltage of 230V suitable for control gear applications. Part of the Siemens 5ST3 professional series of undervoltage releases. Complies with industrial standards including a declaration of conformity.
Manufactured with quality controls in India. Designed for integration with Siemens contactors and protection devices.
This undervoltage release is ideal for industrial, commercial, and electrical automation use cases where reliable Auxiliary Contacts are essential for safety and control functions.
Explore more Siemens automation and control products on EnvMart for reliable industrial solutions.
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