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NGB3B070B
Siemens' NGB3B070B from the VL Series is a molded case circuit breaker with robust specifications. This unit is built for panel mounting and is capable of handling three-phase applications at a rated current of 70 A.
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Technical specifications for NGB3B070B
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | VL Series |
| Part Number | NGB3B070B |
| UPC | 783643414341 |
| NEMA Rating (Interrupt Capacity) | 25 kAIC @ 480Y/277 V, 14 kAIC @ 600Y/347 V |
| Mounting Type | Panel Mount |
| Wire Size Range (Copper/Aluminum) | 4 AWG to 2/0 AWG, 6 AWG to 1/0 AWG |
| Connection Type | Load Lug |
| Phase Configuration | 3-Phase |
| Trip Type | Thermal Magnetic |
| Rated Current (In) | 70 A |
| Frequency Rating | 50/60 Hz |
| Rated Voltage (Maximum) | 600Y/347 V AC |
| Number of Poles | 3 Poles |
The Siemens NGB3B070B is a molded case circuit breaker characterized by its reliability and performance in electrical systems. This particular model belongs to the VL Series and is specifically designed for the demands of panel mounting installations. It operates on a three-phase configuration, making it suitable for various industrial applications.
Rated for a maximum current of 70 A, the NGB3B070B can handle substantial electrical loads. It can accommodate different wire sizes, ranging from 4 AWG to 2/0 AWG for copper or aluminum conductors. The breaker features load lug connections, ensuring secure and efficient termination for incoming wires.
With an impressive NEMA interrupt capacity, this circuit breaker stands at 25 kAIC at 480Y/277 V and 14 kAIC at 600Y/347 V, thus providing excellent protection against potential faults. It employs a thermal magnetic trip mechanism, enabling timely interruption during overload or short-circuit conditions. Operating at a frequency rating of 50/60 Hz, the NGB3B070B maintains versatility across different power systems, and it is made to endure with its three-pole design, suitable for demanding electrical environments.
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