Relay (electric relay)

The Siemens SIRIUS 3RF2050-1AA06 solid-state contactor features a 50A output and supports a high voltage load range of 400 to 600VAC. It controls voltages from 15 to 24VDC, uses screw terminal connections, and is suitable for high-voltage industrial circuit applications.

The Siemens SIRIUS 3RF2030-1AA06 solid-state contactor features a 30A output and supports a wide load voltage range of 48 to 600VAC. It has a control voltage range of 15 to 24VDC, a zero-voltage switching design, and is suitable for small to medium-sized single-phase control circuits.

The Siemens SIRIUS 3RB3143-4XW1 electronic overload relay has a current setting range of 32 to 115A, is S3 specification, has adjustable trip levels from Class 5E to 30E, can be installed independently, and is suitable for overload protection of large three-phase motors.

The Siemens SIRIUS 3RB3123-4SE0 electronic overload relay has a current setting range of 3 to 12A, is S0 standard, features spring-loaded terminal wiring, manual/automatic reset, and built-in ground fault detection, and is suitable for the protection of small motors.

The Siemens SIRIUS 3RB3123-4SB0 electronic overload relay has a current setting range of 3 to 12A, is S0 specification, uses screw terminal wiring, and features manual/automatic reset and built-in ground fault detection. It is suitable for direct mounting with contactors.

The Siemens SIRIUS 3RB3123-4QB1 electronic overload relay has a current setting range of 6 to 25A, is S0 rated, and has adjustable tripping levels from Class 5 to 30. It is suitable for overload protection applications of three-phase motors in combination with contactors.

The Siemens SIRIUS 3RB3123-4QB0 electronic overload relay has a current setting range of 6 to 25A, is S0 specification, uses screw terminal wiring, has built-in ground fault detection, and a rated insulation voltage of 690V. It is suitable for three-phase motor protection.

The Siemens SIRIUS 3RF2050-1AA04 solid-state contactor features a 50A output, a standard voltage range of 48 to 460VAC, a 24VDC control coil, screw terminal wiring, and is suitable for general single-phase control circuits.

The Siemens SIRIUS 3RB3113-4TB0 electronic overload relay has a current setting range of 4~16A, S00 size, and trip levels that can be switched between 5E and 30E. It supports manual/automatic reset and remote reset functions and is suitable for overload and phase loss protection of three-phase motors.

The Siemens SIRIUS 3RB3046-2XB0 electronic overload relay has a current setting range of 32~115A, S3 size, tripping class 20E, and terminal screw wiring for both main and auxiliary circuits. It supports manual/automatic reset and is suitable for high-current three-phase motor protection.

The Siemens SIRIUS 3RB3046-1XB0 electronic overload relay has a current setting range of 32~115A, S3 size, tripping class 10E, is suitable for contactor mounting, supports manual/automatic reset, and provides standard motor overload and phase loss protection functions.

The Siemens SIRIUS 3RB3036-1UW1 electronic overload relay has a current setting range of 12.5~50A, S2 size, and tripping class 10E. The main circuit uses a straight-through current converter for installation, while the auxiliary circuit uses screw terminals. It is suitable for wiring applications where it is inconvenient to mount a contactor.

The Siemens SIRIUS 3RB3036-1UB0 electronic overload relay has a current setting range of 12.5~50A, S2 size, and tripping class 10E. It can be directly connected to the corresponding contactor, supports manual/automatic reset, and is suitable for general three-phase motor overload protection applications.

The Siemens SIRIUS 3RB3026-2VB0 electronic overload relay has a current setting range of 10~40A, S0 size, tripping class 20E, is suitable for contactor mounting, supports manual/automatic reset, and is suitable for motor overload protection applications with long start-up times.

The Siemens SIRIUS 3RB3026-2QB0 electronic overload relay has a current setting range of 6.25~25A, S0 size, tripping class 20E, and is suitable for contactor mounting. It supports manual/automatic reset and is ideal for overload protection of small motors with long start-up times.