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3VL47403DC360AB1
The 3VL47403DC360AB1 is a molded case circuit breaker from Siemens’ SENTRON series. With a rated current of 400 A, it is designed to handle various electrical applications and provides a reliable thermal-magnetic trip unit for overload protection.
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Technical specifications for 3VL47403DC360AB1
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | 3VL47403DC360AB1 |
| Number of Poles | 3 Poles |
| Rated Current | 400 A |
| Ultimate Short-Circuit Breaking Capacity | 10 kAIC |
| Trip Unit Type | Thermal-Magnetic |
| Adjustable Overload Release | 320 to 400 A |
| Rated AC Operational Voltage | 690 VAC |
| Rated DC Operational Voltage | 500 VDC |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
| IP Rating | IP20 |
| Mounting Type | Fixed Mounting |
Siemens offers the 3VL47403DC360AB1 within its SENTRON series, focusing on optimal performance as a molded case circuit breaker. It operates with a rated current of 400 Amperes, providing essential protection in electrical systems. This circuit breaker includes three poles and features a thermal-magnetic trip unit.
For additional safety, it has an adjustable overload release capacity of 320 to 400 A, letting users tailor protection according to their specific needs. The ultimate short-circuit breaking capacity is set at 10 kAIC, ensuring reliability during fault conditions. This device can manage operational voltages of up to 690 VAC for AC applications and 500 VDC for DC systems.
Frequency compatibility ranges from a minimum of 50 Hz to a maximum of 60 Hz, accommodating a variety of electrical environments. The IP20 rating indicates protection against solid objects larger than 12.5 mm, making it suitable for use in controlled conditions. For installation, this unit is designed for fixed mounting, ensuring stability and reliability in applications.
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