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The 3RV2321-4DC20 is an S0 frame motor protection circuit breaker with a rated current of 25A and an instantaneous short-circuit trip value of 325A. The terminals adopt a spring design, which can complete the wiring without screws. It can be used with SIRIUS contactors to form a complete starter combination. The 690V AC wide voltage range is suitable for most industrial power distribution applications.

The 3RV2321-4DC16 belongs to the Siemens SIRIUS 3RV2321 series, S0 frame starter combination circuit breaker product line. The information available on this platform is currently limited. It is recommended to confirm the latest information from Kenxin Motor regarding the rated current, short-circuit trip value and other detailed specifications before placing an order to ensure that the correct part number is purchased.

The 3RV2321-4DC10 is an S0 frame motor protection circuit breaker with a rated current of 25A and an instantaneous short-circuit trip value of 325A. It adopts a screw terminal wiring method and has a breaking capacity of 55kA under 400V AC. It can be combined with SIRIUS contactors to form a standard starter combination and is suitable for general industrial motor control panel designs.

The 3RV2321-4CC10 is a Siemens SIRIUS S0 frame motor protection circuit breaker with a rated current of 22A, an instantaneous short-circuit trip value of 286A, screw terminal wiring, and a wide operating voltage of 690V AC covering most three-phase motor applications. It can be combined with SIRIUS contactors to form a complete starter combination solution.

The 3RV2321-4BC20 is a Siemens SIRIUS S0 frame motor protection circuit breaker with a rated current of 20A and an instantaneous short-circuit trip value of 260A. It adopts a spring terminal design, which can be quickly connected without tools. It has a maximum operating voltage of 690V AC and is suitable for mass production lines to improve assembly efficiency.

The 3RV2321-4BC10 is a Siemens SIRIUS S0 frame motor protection circuit breaker with a rated current of 20A and an instantaneous short-circuit trip value of 260A. It uses screw terminal wiring and has a breaking capacity of 55kA at 400V AC. It can be used for motor applications ranging from approximately 5.5 to 15kW and is suitable for use with overload relays.

The 3RV2321-4AC20 is a Siemens SIRIUS S0 frame motor protection circuit breaker with a rated current of 16A and an instantaneous short-circuit trip value of 208A. It adopts a spring-type terminal design, which can complete the wiring without screws. It can be assembled with SIRIUS contactors to form a small motor starter combination solution.

The 3RV2321-4AC15 belongs to the Siemens SIRIUS 3RV2321 series, S0 frame starter combination circuit breaker product line. The information available on this platform is currently limited. It is recommended to confirm the latest information from Kenxin Motor regarding the rated current, short-circuit trip value and other detailed specifications before placing an order to ensure that the correct part number is purchased.

The 3RV2321-4AC10 is a Siemens SIRIUS S0 frame motor protection circuit breaker with a rated current of 16A and an instantaneous short-circuit trip value of 208A. It adopts a screw terminal connection method and has a breaking capacity of 25kA at 400V AC. It can be combined with SIRIUS contactors to form a small starter combination and is widely used in general industrial equipment.

The 3RV2321-1FC20 belongs to the Siemens SIRIUS 3RV2 electronic circuit breaker product line. It has a rated current of 5A, 20V DC, and a 3-channel design. It uses spring terminals with DIN rail mounting, has a rated short-circuit breaking capacity of 6kA, and complies with multiple international certifications such as CE and UL. It is manufactured in Germany.

The Siemens SIRIUS 3RV2321-1FC10 is an S0 frame three-pole motor protection circuit breaker with a rated current of 5A and 690V. It features screw terminals for 35mm DIN rail mounting, instantaneous short-circuit trip protection, and is suitable for general power circuit motor starting protection applications.

The Siemens SIRIUS 3RV2321-1EC10 is an S0 frame three-pole motor protection circuit breaker with a rated current of 4A, an instantaneous short-circuit release value of 52A, a breaking capacity of 100kA for 240~500V and 6kA for 690V, suitable for precise protection of motor circuits.

The Siemens SIRIUS 3RV2321-1BC10 is an S0 frame three-pole motor protection circuit breaker with a rated current of 2A and 690V. It weighs only about 0.349 kg and features a screw terminal design, making it suitable for overload and short-circuit protection needs of small-capacity motor circuits.

The Siemens SIRIUS 3RV2311-4AC10 is a three-pole motor protection circuit breaker with an S00 frame. The current is adjustable from 10 to 16A, the Icu reaches 55kA at 400V, and the instantaneous short-circuit release is 208A. It is suitable for overload and short-circuit protection of medium-sized three-phase motor circuits.

The Siemens SIRIUS 3RV2311-1KC10 is a three-pole motor protection circuit breaker with an S00 frame. It has a rated current of 12.5A, an Icu of 42kA at 500V, and a mechanical life of 100,000 cycles. It is suitable for long-term stable operation of medium-sized motor circuits.