
Description for 3UL2203-1A
The Siemens 3UL2203-1A is a top-tier residual current protection device designed specifically for reliable use in industrial applications. This component features a summation current transformer that effectively monitors and manages electrical faults with precision.
Engineered without an on-delay bushing opening of 120 mm, the device supports a rated fault current of 0.3 A, ensuring prompt detection and dependable protection. With a phase-out designation since 2015, it serves as a trusted choice for professionals seeking to enhance safety in their electrical systems.
Backed by Siemens' legacy of quality and innovation, the 3UL2203-1A is perfect for B2B settings where compliance and reliability are paramount. Enhance your operational safety and efficiency today with this essential electrical component.


