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LGB3B020B
The LGB3B020B, a molded case circuit breaker from Siemens' VL Series, operates effectively in 3-phase systems. Rated for 20 amperes, it ensures reliable electrical circuit protection across various applications.
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Technical specifications for LGB3B020B
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | VL Series |
| Part Number | LGB3B020B |
| UPC | 887621220228 |
| Phase Type | 3-phase |
| Terminal Connection Type | Load side lug |
| Rated Current | 20 Amperes |
| Rated Ampere Interrupting Capacity | 65 kiloamperes at 480 Volts AC, 14 kiloamperes at 600 Volts AC |
| Input Frequency | 50 to 60 Hertz |
| Nominal Voltage | 600 Volts AC |
| Pole Quantity | 3 poles |
| Mounting Type | Panelboard mount |
| Protection Functions | Long-time and instantaneous (LI) |
| Type of Connection | Bolt-on |
| Frame Type | LGB frame |
| Type of Protection | Thermal magnetic |
| Safety Standard | UL489 |
Within the Siemens VL Series, the LGB3B020B molded case circuit breaker is engineered to ensure robust protection for electrical circuits. It functions within 3-phase configurations, facilitating efficient power distribution. This breaker is rated for 20 amperes of current and can be connected via load side lugs, making it versatile for various electrical panel setups.
The device features a bolt-on connection type, which simplifies installation and maintenance on panelboards. With a nominal voltage capability of 600 volts AC, the LGB3B020B handles both 50 and 60 Hertz input frequencies. Its interrupting capacity allows it to safely manage high fault currents, rated at 65 kiloamperes at 480 volts AC and 14 kiloamperes at 600 volts AC, which is crucial for protecting against potential electrical faults.
The LGB3B020B comes equipped with thermal magnetic protection functions, specifically designed to detect both long-time and instantaneous fault conditions. This enhances safety and reliability during operation. Additionally, this circuit breaker complies with UL489 safety standards, ensuring that it meets essential safety and performance requirements in various applications.
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