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Siemens SIRIUS 3RV1042-4JB10

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3RV1042-4JB10

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The 3RV1042-4JB10 is a circuit breaker from Siemens' SIRIUS series. Designed for effective motor circuit protection, it operates with thermal magnetic trip functionality.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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 3RV1042-4JB10

ManufacturerSiemens
Product TypeCircuit Breaker
Product LineSIRIUS
Part Number3RV1042-4JB10
UPC754554730479
Weight2.25 lbs (1.02 kg)
Trip TypeThermal Magnetic
Frequency50/60 Hz
Rated Current45–63 A
Mounting TypePanel Mount
SizeS3
Operating Phase3-Phase
Number of Poles3
Protection ClassCL-20
Rated Voltage690 V AC
ApplicationMotor Circuit Protection
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Siemens' 3RV1042-4JB10 breaker serves as a reliable thermal magnetic circuit breaker within the SIRIUS range. This device can handle up to 63 A of current, making it suitable for various motor protection scenarios. It is tailored for 3-phase systems and can handle voltages of up to 690 V AC.

Its construction allows for panel mounting, making installation straightforward. Crafted with a protection class of CL-20, this circuit breaker provides critical defense against overload and short circuits. The operating frequencies for the breaker are specified at either 50 Hz or 60 Hz.

Weighing in at 2.18 kg, it falls within the S3 size classification, effectively balancing its dimensions with performance requirements. The 3RV1042-4JB10 is specifically engineered for motor circuit applications, ensuring that electric motors are protected against electrical faults.