Description
The Siemens 3RU21464JB1 is a reliable SIRIUS 3RU2 thermal overload relay, engineered to provide essential protection for three-phase motors. Featuring 1 Normally Closed (NC) and 1 Normally Open (NO) contact, a 63A Full Load Current (FLC) rating, and a 3A contact rating, this 3-pole relay is designed to detect and respond to overcurrent conditions, preventing motor damage. Its robust construction ensures dependable operation in demanding industrial environments.
This Siemens thermal overload relay is a critical component for maintaining the longevity and operational integrity of electric motors. The Siemens 3RU21464JB1 is designed for direct mounting with compatible Siemens contactors, facilitating a compact and efficient motor control solution. Its precise tripping mechanism ensures accurate protection against sustained overloads.
Ideal for a wide range of motor applications in manufacturing, processing, and automation industries, the Siemens 3RU21464JB1 offers peace of mind by safeguarding expensive equipment. It plays a vital role in reducing downtime and maintenance costs associated with motor failures due to thermal stress.
Choose the Siemens 3RU21464JB1 for a high-performance and dependable motor protection solution. Its advanced thermal sensing technology and robust design make it an excellent choice for critical industrial applications. Ensure the safety and efficiency of your motor operations with this quality overload relay.







