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The Siemens HGB3B030B is a molded case circuit breaker from the VL Series, designed for effective electrical protection. This device features a 3-phase rating and operates with a rated current of 30 Amperes, making it suitable for various applications.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | VL Series |
| Part Number | HGB3B030B |
| UPC | 887621219796 |
| Number of Poles | 3 poles |
| Phase Rating | 3-phase |
| Type of Trip Unit | Thermal magnetic trip unit |
| Frame Type | G frame |
| Mounting Type | Panel board mount |
| Input Frequency | 50 to 60 Hertz |
| Coil Voltage | 600 Volts AC |
| Rated Current | 30 Amperes |
| Compatible Wire Size | 14 to 10 American Wire Gauge (AWG) |
| Interrupting Rating | 100 kiloamperes at 240 Volts AC and 35 kiloamperes at 480 Volts AC |
| Terminal Connection Design | Load side lugs |
| Trip Functions | Long-Time and Instantaneous (LI) |
The Siemens HGB3B030B, part of the VL Series, is categorized as a molded case circuit breaker. This unit consists of three poles, specifically designed for operation in 3-phase systems. The breaker is rated for a current of 30 Amperes, providing reliable protection for electrical circuits.
The mounting method employed is panel board mount, ensuring secure installation in various electrical configurations. This device accommodates input frequencies ranging from 50 to 60 Hertz, which is common for many industrial applications. Equipped with a thermal magnetic trip unit, the HGB3B030B offers two trip functions: long-time and instantaneous, allowing for tailored protection settings based on specific operational needs.
With a coil voltage of 600 Volts AC, the circuit breaker ensures stability in diverse operating conditions. It supports compatible wire sizes of 14 to 10 American Wire Gauge (AWG), granting flexibility in wiring scenarios. The interrupting ratings are also significant: the device can handle up to 100 kiloamperes at 240 Volts AC and 35 kiloamperes at 480 Volts AC, indicating its robust capability to divert high fault currents.
To facilitate connections, the design includes load side lugs, enhancing its usability in different wiring types. Overall, the Siemens HGB3B030B molded case circuit breaker is engineered to deliver dependable performance and safety in a variety of electrical applications.