The Siemens 3TX4413-0A is a high-quality auxiliary contact block designed for seamless integration with contactor relays in accordance with EN 50011. This component, identified by the number 53E, features a configuration of 1 normally open (NO) and 3 normally closed (NC) contacts, offering flexibility and reliability for a variety of industrial applications.
Constructed to meet the rigorous standards of the SIRIUS product range, the 3TX4413-0A ensures dependable performance with an impressive mechanical operating life of typically 10 million cycles. It is rated for an insulation voltage of 690V and can withstand impulse voltages up to 6kV, highlighting its robustness in challenging electrical environments.
The auxiliary contact block is designed with user safety in mind, boasting an IP20 protection class on the front and a positively driven operation according to IEC 60947-5-1. It can operate within a wide ambient temperature range, from -25°C to +55°C during operation, and -55°C to +80°C during storage, ensuring reliability across various climatic conditions.
Installation is made straightforward with its snap-on mounting design, and it accommodates a range of conductor cross-sections with its screw-type terminals. The 3TX4413-0A is compact, with dimensions of 45mm in width, 24mm in height, and 25mm in depth, making it suitable for space-constrained applications.
This auxiliary contact block is an essential component for those seeking a durable and versatile solution for their contactor relay systems, providing consistent and reliable electrical connectivity in industrial control settings.