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LGB1B030B
The LGB1B030B from Siemens is a low voltage molded case circuit breaker rated for a current of 30 A and a voltage of 277 VAC. Designed for single pole applications, it features a thermal magnetic trip mechanism to provide protection against overloads and faults.
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Technical specifications for LGB1B030B
| Manufacturer | Siemens |
|---|---|
| Product Type | Low Voltage Molded Case Circuit Breaker |
| Product Line | VL Series |
| Part Number | LGB1B030B |
| GTIN | 887621219949 |
| Current Rating | 30 A |
| AC Voltage Rating | 277 VAC |
| Number of Poles | 1 Pole |
| Interrupting Capacity | 65 kAIC at 277 V |
| Trip Type | Thermal Magnetic |
| Mounting Type | Panelboard Mount (Load-Side Lugs) |
| Wire Range | 14–10 AWG Copper or Aluminum |
| Frame Size | LGB (G-frame) |
| Operating Temperature | 40°C |
| Rated Max. Operating Frequency | 60 Hz |
| Rated Min. Operating Frequency | 50 Hz |
The Siemens LGB1B030B is categorized as a low voltage molded case circuit breaker, intended for various electrical applications. With a current rating set at 30 A, this component operates effectively at an AC voltage of 277 VAC. Its design incorporates a single pole, making it suitable for specific circuit configurations. The thermal magnetic trip type helps safeguard circuits from overloads and short circuits.
An impressive interrupting capacity of 65 kAIC at 277 V gives this circuit breaker the strength to handle substantial fault conditions, ensuring safety and reliability. This breaker is designed for panelboard mounting, using load-side lugs for secure installation.
It accommodates wire sizes ranging from 14 to 10 AWG for both copper and aluminum conductors, enhancing flexibility for various installation needs. The LGB frame size refers to its G-frame category, affirming its suitability for low voltage applications.
Operating conditions are another critical aspect; this unit can function at temperatures up to 40°C, and it supports frequency ranges from a minimum of 50 Hz to a maximum of 60 Hz, ensuring compatibility with standard industrial practices. Overall, the Siemens LGB1B030B low voltage molded case circuit breaker offers essential protective measures for safe electrical distribution.
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