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NGB3B090B
The Siemens NGB3B090B comes from the VL Series and serves as a molded case circuit breaker. It features a current rating of 90 amperes and can operate at a voltage of 600Y/347 volts AC.
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Technical specifications for NGB3B090B
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | VL Series |
| Part Number | NGB3B090B |
| GTIN | 00 783643414365 |
| Poles | 3 Poles |
| Amperage Rating | 90 Amperes |
| Voltage Rating | 600Y/347 Volts AC |
| Interrupt Rating | 100 kA at 240 Volts AC, 25 kA at 480Y/277 Volts AC, 14 kA at 600Y/347 Volts AC |
| Trip Unit | Thermal Magnetic |
| Connection | Load Side Lugs |
| Wire Size | 4 AWG - 2/0 |
| Standard | UL 489, CSA |
| Mounting | Bolt On |
| Compatible Panel Board | P1, P2, and P3 Panel Boards |
The Siemens NGB3B090B is a molded case circuit breaker that belongs to the VL Series. This unit is built to handle a significant load with a rated current of 90 amperes and is suitable for voltages up to 600Y/347 volts AC.
Equipped with three poles, this breaker ensures effective distribution within electrical systems. It employs a thermal magnetic trip unit, which provides reliable protection against both overloads and short circuits. The interrupt ratings of this device are substantial: 100 kA at 240 volts AC, 25 kA at 480Y/277 volts AC, and 14 kA at 600Y/347 volts AC, making it a robust choice for various industrial applications.
Installation of the NGB3B090B is facilitated through a bolt-on mounting method, ensuring secure attachment within electrical panels. This unit connects using load side lugs and supports wire sizes ranging from 4 AWG to 2/0, providing versatility for different installation requirements.
In terms of compliance, this circuit breaker adheres to UL 489 and CSA standards, confirming its safety for usage in demanding environments. It is compatible with P1, P2, and P3 panel boards, which enhances its application in various systems.
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