Siemens digital industrial overload relay 3RU2126-4PC1

Manufacturer: Siemens Digital Industries
Designation: Overload relay 30-36A S0 Class 10
Type: 3RU2126-4PC1
Adjustable current range: 30-36 A
Max. rated operational voltage: 690 V
Mounting type: Individual installation
Connection type main circuit: Spring-cage connection
Number of auxiliary contacts as NC contacts: 1
Number of auxiliary contacts as NO contacts: 1
Tripping class: Class 10
Reset function input: No
Reset function automatic: Yes
Reset function push-button: Yes

The Siemens digital industrial overload relay 3RU2126-4PC1 is designed for thermal protection of motors in the 30-36 A range. It features a size S0 and Class 10 rating, suitable for individual installation. The main circuit utilizes spring-loaded terminals, while the auxiliary circuit also employs spring-loaded terminals. This relay includes manual and automatic reset functions.

The SIRIUS 3RU2 thermal overload relay provides current-dependent protection against excessive heating due to overload or phase failure. This series is known for its flexibility and cost-effectiveness, with worldwide approvals including IEC and UL/CSA, and is suitable for applications in potentially explosive atmospheres (ATEX or IEC Ex).

Available with various setting ranges for the overload release, the relay can be connected using screw or spring-cage connections for fast, maintenance-free, and vibration-proof installation. Accessories are compatible with all sizes from S00 to S3. The SIRIUS modular system is simple, efficient, and always up-to-date.