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The Siemens ED43B030 is a molded case circuit breaker within the SENTRON line. Operating at a voltage rating of 480 volts AC, it features a 30 Ampere capacity suitable for 3-phase systems.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | SENTRON |
| Part Number | ED43B030 |
| UPC | 783643209398 |
| Mounting Method | Panel mount |
| Number of Poles | 3 poles |
| Electrical Protection Functions | LI - Long-Time and Instantaneous |
| Amperage Rating | 30 Amperes |
| Connection Type | Bolt-on |
| Frame Type | ED frame |
| Rated Frequency | 50 to 60 Hertz |
| Voltage Rating | 480 Volts AC |
| Trip Type | Thermal magnetic |
| Compliance Standards | UL and CSA-certified |
| Ampere Interrupting Capacity Rating | 18 kiloamperes at 480 Volts |
| Wire Size | 10 to 1/0 American Wire Gauge (AWG) |
| Phase Type | 3-phase |
The ED43B030 from Siemens is categorized as a molded case circuit breaker (MCCB) particularly designed for panel mounting applications. Rated for 30 Amperes, this unit is tailored for 3-phase electrical systems. It handles voltages up to 480 volts AC, making it suitable for various industrial power distribution needs.
This breaker features three poles and provides two primary protection functions: LI (long-time and instantaneous), which enables a quick response to electric faults. With an ampere interrupting capacity of 18 kA at 480 volts, it ensures effective circuit protection under fault conditions. The connection method is bolt-on, facilitating straightforward installation.
The ED43B030 operates within a frequency range of 50 to 60 Hertz and utilizes a thermal magnetic trip type mechanism for reliable circuit interruption. It conforms to both UL and CSA standards, assuring compliance with important safety regulations. The wire size compatibility ranges from 10 AWG to 1/0 AWG, thus allowing for versatile installation scenarios in various applications.