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Siemens SIRIUS 3RV1021-1DA10

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3RV1021-1DA10

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The Siemens 3RV1021-1DA10 is designed as a reliable motor protection circuit breaker with a maximum continuous current rating of 3.2 A. It features adjustable overload trip settings ranging from 2.2 A to 3.2 A, aimed at safeguarding circuits against overloads and short circuits.

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Ships from Raleigh, NC
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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 3RV1021-1DA10

ManufacturerSiemens
Product LineSIRIUS
Part Number3RV1021-1DA10
UPC754554409214
Weight0.75 lbs (0.34 kg)
Product CategoryMotor Protection Circuit Breaker
Maximum Continuous Current Rating3.2 A
Overload Trip Current RangeAdjustable between 2.2 A and 3.2 A
Short-Circuit Trip ThresholdFixed at 42 A
Short-Circuit Breaking Capacity (400V)100 kA
Supported Voltage TypesAC and DC
Rated Power for AC-3 Operation (400V)1.1 kW
Rated Power for Three-Phase Motors1.1 kW
Number of Poles3
Trip Unit CategoryClass 10
Main Circuit Connection MethodScrew Terminals
Mounting OptionsDIN Rail (35 mm) or Screw-Mounted
Circuit Breaker Frame SizeS0
Ingress Protection RatingIP20
Integrated Auxiliary ContactsNone
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The 3RV1021-1DA10 circuit breaker from Siemens is part of the SIRIUS series of motor protection circuit breakers. This device is capable of handling a maximum continuous current of 3.2 A. Designed for flexibility, the overload trip current can be adjusted between 2.2 A and 3.2 A. The unit features a fixed short-circuit trip threshold set at 42 A, ensuring reliable protection against faults. It boasts a short-circuit breaking capacity of 100 kA at 400V, making it suitable for demanding applications.

The 3RV1021-1DA10 can operate with both AC and DC voltage types. It has a rated power capacity of 1.1 kW for AC-3 applications and is also rated for use with three-phase motors. This circuit breaker consists of three poles and utilizes a Class 10 trip unit, meeting the specific performance standards required for motor protection.

For electrical connections, the main circuit utilizes screw terminals, facilitating secure and stable connections. Installation options include mounting on a 35 mm DIN rail or a screw-mounted option for versatile placement. It features a compact frame size classified as S0 and is designed with an ingress protection rating of IP20, providing appropriate protection for indoor environments. This model does not include integrated auxiliary contacts, focusing solely on its primary function as a motor protection device.