Procurement Zone

The Siemens SIRIUS 3RV2902-1AV0 undervoltage release device is rated for 400/440V AC, 50/60Hz, with screw terminal connection. It is suitable for 3RV2 series S00/S0/S2 motor protection circuit breakers. It automatically trips when the voltage drops abnormally, protecting the safe operation of the motor circuit.

The Siemens SIRIUS 3RV2902-1AP0 undervoltage release device is rated for 230/240V AC, 50/60Hz, with screw terminal connection. It is suitable for 3RV2 series S00/S0/S2 motor protection circuit breakers and can automatically trigger the tripping of the motor protection circuit when the voltage drops abnormally.

The Siemens SIRIUS 3RV2902-1AF0 undervoltage release device is rated at AC110V/50Hz and AC120V/60Hz, with screw terminal connection. It is suitable for 3RV2 series S00/S0/S2/S3 circuit breakers, with an insulation voltage of 690V and an operating temperature of -20°C to 60°C.

The Siemens SIRIUS 3RV2902-1AB4 undervoltage release device, rated at 24V DC, with screw terminal connection, is suitable for undervoltage protection applications in DC control voltage systems, and is compatible with 3RV2 series S00/S0/S2 motor protection circuit breakers.

The Siemens SIRIUS 3RV2902-1AB0 undervoltage release device, rated at 24V AC, with a side-mount design, is suitable for 3RV2 series motor protection circuit breakers and is ideal for undervoltage protection applications in low-voltage AC control power systems.

The Siemens SIRIUS 3RV2901-4A auxiliary switch is side-mounted on the 3RV2 S00/S0 circuit breaker, providing 1NO+1NC contacts and using ring cable lug terminal connections for easy feedback of the circuit breaker's operating status.

The Siemens SIRIUS 3RV2901-2F auxiliary switch, horizontally mounted on 3RV2 S00 to S3 circuit breakers, provides 2NO contacts, spring-loaded terminal connections, rated at 230V AC, 2.5A, with an insulation voltage of 690V, and is suitable for status feedback applications.

The Siemens SIRIUS 3RV2901-2E auxiliary switch, horizontally mounted on the 3RV2 circuit breaker, provides 1 NO + 1 NC contact, spring-loaded terminal connections, rated at 230V AC, 2.5A, and is suitable for status display and interlocking control circuit applications.

The Siemens SIRIUS 3RV2901-2A auxiliary switch, side-mounted on the 3RV2 S00/S0 circuit breaker, provides 1 NO + 1 NC contact, spring-loaded terminal connections, and weighs only 0.034 kg, making it suitable for status feedback signal applications.

The Siemens SIRIUS 3RV2901-1J auxiliary switch is side-mounted on 3RV2 S00, S0, S2, and S3 circuit breakers. It provides four sets of contacts (2NO+2NC), screw terminal connections, and is rated at 690V AC, 10A. It is suitable for multi-circuit interlocking signal transmission.

The 3RV2901-1F is a horizontal auxiliary switch module of the SIRIUS 3RV2 series. It contains two sets of normally open (NO) contacts and uses screw terminal connection. It can be directly installed on the side of the 3RV2 circuit breaker main unit for feedback of switch status and linkage control circuit.

The 3RV2901-1D is a horizontal auxiliary switch module of the SIRIUS 3RV2 series. It contains one set of CO (changeover) contacts, which are connected by screw terminals. It can be installed on the main unit of the 3RV2 motor protection circuit breaker and outputs switch status signals synchronously.

The 3RV2901-1C is a side-mounted auxiliary switch module of the SIRIUS 3RV2 series. It contains two sets of normally closed (NC) contacts and uses screw terminal connections. It can be snapped onto the side of the 3RV2 circuit breaker main unit and is suitable for use in interlocking or alarm circuits.

The 3RV2901-1B is a side-mounted auxiliary switch module of the SIRIUS 3RV2 series. It contains two sets of normally open (NO) contacts, which are connected by screw terminals. It can be snapped onto the side of the 3RV2 circuit breaker main unit for control circuit status feedback.

3RV2901-0H is a special protective cover for the SIRIUS 3RV2 series horizontal auxiliary switches. It adopts an insert-type fixing method and is suitable for circuit breaker main units of various sizes such as S00, S0, S2, and S3. It can close the reserved position where the auxiliary switch is not installed.