contactor

The 3RA1921-1BA00 is an S0 specification 3-pole connection module that supports DC operation. It is used to combine the 3RV1.2 motor protection circuit breaker and the 3RT1.2 contactor into a single starter, suitable for DC control circuit applications.

The 3RA1921-1AA00 is an S0 specification AC operating connection module used to connect and fix the 3RV1.21 motor protection circuit breaker with the 3RT1.2 contactor. It is also compatible with the 3RW3 soft starter and is suitable for starting panels in AC control circuits.

After extensive investigation, no corresponding information for the 3RA19 prefix item 3RA1916-4BA31 was found in publicly available dealer directories or Siemens databases. The only known instance is the suffix 4BA31, which is commonly found in the 3RT19 series parallel connectors. Whether these two are related remains unconfirmed.

The 3RA1913-2A is a dedicated wiring kit for S00 specification forward and reverse starters. It also features a mechanical interlock function, assisting in the wiring and interlocking of the 3RT1 contactor group, thus shortening the assembly time of the small starter panel.

The 3RA1913-1C belongs to the SIRIUS wiring kit family, specifically the 3RA1913 series. Other products in the same series, such as the 3RA1913-2A, are used for wiring S00 specification forward and reverse starters. For details regarding the differences in the 1C version, it is recommended to consult your distributor for confirmation before placing an order.

The 3RA1911-2E is a SIRIUS S00 connection module used to connect a 3RV1 circuit breaker and a 3RT10/3RT2.1 contactor in series. It can also be used with a 3RW30 soft starter and is suitable for AC and DC control circuits, assisting in the customized assembly of motor starting circuits.

The 3RA1911-1AA00 is a SIRIUS S00 connection module designed for use with the 3RV1011 circuit breaker, 3RT2.1 contactor, and 3RW301 soft starter. It measures approximately 37.7 x 44.8 x 69.3 mm and is suitable for both AC and DC operating environments.

The 3RA2220-1KB24-0AP0 belongs to the SIRIUS 3RA22 series S0 size fuseless forward and reverse starter combination. It has a rated insulation voltage of 690V, a control coil of 230V AC, and an IP20 protection rating. It is suitable for use on the forward and reverse control panel of a three-phase motor.

The 3RA2210-1CA15-2BB4 is a SIRIUS S00 size fuseless forward and reverse starter combination. It has an overload current range of 1.8-2.5A, a 24V DC coil, a 690V insulation voltage, IP20 protection, and comes with one set of normally closed auxiliary contacts. It is suitable for small three-phase motors.

The 3RA2210-1CA15-2AP0 is a SIRIUS S00 size fuseless forward and reverse starter combination. It has an overload current range of 1.8-2.5A, a 230V AC coil, a 690V insulation voltage, IP20 protection, and is shipped with forward and reverse mechanical interlocking pre-assembled.

The 3RA2210-1AA15-2BB4 is a SIRIUS S00 size fuseless forward and reverse starter combination. It uses a 24V DC control coil, a 3-pole design, and a 690V insulation voltage. It is factory-assembled with forward and reverse mechanical and electrical interlocks and is suitable for DC control panels.

The 3RA2210-1AA15-2AP0 is a SIRIUS S00 size fuseless forward and reverse starter combination. It uses a 230V AC control coil, a 3-pole design, 690V insulation voltage, and mechanical and electrical interlocks. It is assembled and tested at the factory and is suitable for general AC control panels.

The 3RA2210-0DA15-2AP0 is a SIRIUS S00 size fuseless forward and reverse starter combination. The prefix 0 in the model name corresponds to the smaller power segment in the series. It features a 230V AC coil, 690V insulation voltage, IP20 protection, and is suitable for small three-phase motor applications.

The 3RA2316-8XB30-1AN0 is a SIRIUS S00 forward and reverse contactor combination, with a 9A/4kW (400V) or 5.5kW (690V) coil, 220V AC coil, 3-pole 3 normally open main contacts, IP20 protection, and a mechanical life of 10 million operating cycles.

The 3RA2316-8XB30-1AF4 is a SIRIUS S00 forward and reverse contactor combination, with a 9A/4kW (400V) or 5.5kW (690V) coil, 110V AC coil, 3-pole 3 normally open main contacts, IP20 protection, and a mechanical life of 10 million operating cycles.