3RV2021-4BA16
The SIRIUS 3RV2021-4BA16 is a Siemens S0 case three-pole motor protection circuit breaker with an adjustable overload current range of 12-16A, a rated current of 16A, a rated insulation voltage of 690V, and a Class 10 thermal-magnetic tripping mechanism. It can be combined with a SIRIUS contactor to form a direct starter and is suitable for the protection of three-phase motor circuits in general production lines.
Product Positioning
The SIRIUS 3RV2021-4BA16 is a Siemens S0 case motor protection circuit breaker with an adjustable overload current range of 12-16A, providing reliable three-phase motor protection.
Core Product Advantages and Features
Adjustable current range: 12-16A
The knob scale can be finely adjusted according to the actual rated current of the motor to improve the accuracy of protection.
S0 compact housing design
It is compact in size, saves control panel space, and is easy to combine with contactors to form a starter.
Class 10 Thermomagnetic Detachment
It features both overload delay and short-circuit instantaneous protection, meeting the characteristics of general load startup.
Modular accessory expansion
It can be equipped with auxiliary contacts, undervoltage release and other accessories to expand control and signal feedback functions.
Recommend
Read More
3RV2021-4BA20
The SIRIUS 3RV2021-4BA20 is a Siemens S0 case three-pole motor protection circuit breaker with an adjustable overload current range of 20-25A, a rated current of 25A, a rated insulation voltage of 690V, and a Class 10 thermal-magnetic tripping mechanism. It can be combined with a SIRIUS contactor to form a direct starter and is suitable for the protection of three-phase motor circuits in general production lines.
Read More
3RV2021-4BA15
The SIRIUS 3RV2021-4BA15 is a Siemens S0 case three-pole motor protection circuit breaker. It adopts a Class 10 thermal-magnetic tripping mechanism, has a rated insulation voltage of 690V and an IP20 protection class. It can be combined with a SIRIUS contactor to form a direct starter. It is suitable for three-phase motor circuits in general production lines. Please inquire for confirmation of the actual current setting range.
Read More
3RV2021-4BA10
The SIRIUS 3RV2021-4BA10 is a Siemens S0 case three-pole motor protection circuit breaker. It has an adjustable overload current range of 14-20A, a rated current of 20A, an instantaneous short-circuit trip current of approximately 260A, a rated insulation voltage of 690V, a screw terminal design, and a mechanical life of 100,000 cycles. It is suitable for various three-phase motor circuit protection applications.