Description
The Siemens 3RU2126-4EC0 is a reliable SIRIUS thermal overload relay, engineered to provide essential protection for electric motors. This 3-pole relay is designed to detect overcurrent conditions that can lead to motor damage. It features a combination of 1 normally open (NO) and 1 normally closed (NC) auxiliary contacts, enabling integration with control circuits for signaling or shutdown. The Siemens 3RU2126-4EC0 is a critical component for ensuring operational continuity and equipment longevity.
This thermal overload relay offers an adjustable current setting range of 27 to 32 Amps Full Load Current (FLC), allowing for precise calibration to match specific motor requirements. It boasts a substantial contact rating of 32 Amps and is suitable for applications up to 15 kW. The robust design ensures dependable tripping characteristics, safeguarding motors from detrimental thermal stress. Its SIRIUS series designation signifies Siemens’ commitment to quality and performance in motor control components.
The Siemens 3RU2126-4EC0 is commonly used in conjunction with contactors to form a complete motor starter. It is ideal for protecting motors in pumps, fans, conveyors, and other industrial machinery where reliable operation is paramount. Implementing the Siemens 3RU2126-4EC0 helps prevent costly downtime and repairs by proactively addressing potential motor failures.
Choose the Siemens 3RU2126-4EC0 for its proven track record in motor protection. It delivers the reliability and performance necessary for demanding industrial environments. Secure your valuable motor assets with this certified overload relay.









