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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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| Manufacturer | Siemens |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | SIRIUS |
| Part Number | 3RV1042-4JB10 |
| UPC | 754554730479 |
| Weight | 2.25 lbs (1.02 kg) |
| Trip Type | Thermal Magnetic |
| Frequency | 50/60 Hz |
| Rated Current | 45–63 A |
| Mounting Type | Panel Mount |
| Size | S3 |
| Operating Phase | 3-Phase |
| Number of Poles | 3 |
| Protection Class | CL-20 |
| Rated Voltage | 690 V AC |
| Application | Motor Circuit Protection |
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.