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Siemens SIRIUS 3RV2021-4AA10

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3RV2021-4AA10

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The Siemens 3RV2021-4AA10 is a SIRIUS series circuit breaker designed for motor protection. It features an adjustable current range from 10 to 16 A and can operate within a voltage range of 220 to 690 VAC, providing high versatility for various applications.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RV2021-4AA10

ManufacturerSiemens
Product LineSIRIUS
Part Number3RV2021-4AA10
UPC662643924275
Weight1.25 lbs (0.57 kg)
DescriptionCircuit Breaker
SizeS0
Trip Class10
Adjustable Current Range10 to 16 A
Rated Operational Voltage220 to 690 VAC
Rated Short-Circuit Breaking Capacity at 400V AC55 kA
Switch-Off TechniqueThermal-Magnetic
MountingDIN rail
Electrical ConnectionScrew terminals
Maximum Motor Power at 400V AC7.5 kW
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The 3RV2021-4AA10 circuit breaker from Siemens meets various motor protection needs. This breaker is part of the SIRIUS product line and is specifically designed to enhance system security. It is classified as size S0, enabling compact integration within control setups.

Users can adjust the current from 10 to 16 amps, offering flexibility depending on system requirements. The operational voltage rating spans from 220 to 690 volts AC, accommodating a wide range of applications.

A significant feature includes its rated short-circuit breaking capacity, which reaches 55 kA at 400V AC, ensuring robust protection against overloads. The thermal-magnetic switch-off mechanism provides reliable operation. This unit is also suitable for mounting on DIN rails, enhancing installation efficiency. Electrical connections are made via screw terminals for a secure setup.

The 3RV2021-4AA10 supports a maximum motor power of 7.5 kW when operating at 400V AC. Its dimensions measure 49 mm in width, 102 mm in height, and 102 mm in depth (1.93 x 4.02 x 4.02 inches), while its weight is 0.364 kg (0.802 lbs). This circuit breaker is essential for ensuring motors are properly protected during operation.