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NGB3B070 | Siemens 3-Pole 70A 480V Molded Case Circuit Breaker
- Regular price
- $399.00
- Sale price
- $399.00
- Regular price
-
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Product Description P/N: NGB3B070
Description
The Siemens NGB3B070 is a 3-pole molded case circuit breaker designed for reliable circuit protection in three-phase systems. Rated at 70 amps and 480 volts, this breaker provides dependable overcurrent and short-circuit protection in industrial and commercial panelboard applications. Built with thermal magnetic trip technology, the NGB3B070 ensures consistent performance and safe power distribution.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Protection |
| Part Number | NGB3B070 |
| Subcategory | Molded Case Circuit Breaker |
| Series | VL Series |
| Frame Type | GB |
| Type | NGB |
| Poles | 3 |
| Amperage | 70A |
| Voltage Rating | 480V |
| Phase | 3 |
| Interrupting Rating (AIC) | 25kA @ 480V |
| Trip Type | Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous |
| Mounting Type | Panel Mounted / Bolt-On |
| Terminal Connection | Load Side Lug |
| Connection Type | Bolt-On |
| Certifications | UL Listed, CSA Certified |
| Standards Compliance | NGB Series, HACR Rated |
| Dimensions (HxWxD) | 3" x 5.54" x 2.8" |
| Weight | 0.85 lbs |
Information About NGB3B070
The NGB3B070 is part of Siemens’ VL Series of molded case circuit breakers, offering compact, high-performance protection solutions for demanding electrical environments. This unit features a GB frame design and utilizes long-time and instantaneous trip functions for precise overload and fault interruption. With an interrupting capacity of 25kA at 480V, it is ideal for use in heavy-duty power panels and equipment distribution. Its bolt-on mounting and load-side lug terminals provide secure installation and simplified service in industrial switchgear systems.
Key Features:
- Thermal Magnetic Trip Unit: Combines long-time and instantaneous trip functions for accurate overload and short-circuit protection.
- High Interrupting Capacity: Rated 25kA at 480V for robust fault-handling performance.
- 3-Pole Design: Supports three-phase electrical systems for balanced load management.
- Bolt-On Connection: Ensures firm mechanical mounting and reliable current transfer.
- Compact Frame: Space-saving GB frame fits efficiently in modern panelboards.
- UL and CSA Certified: Complies with recognized safety and performance standards.
- Panel Mount Compatibility: Designed for use in Siemens VL Series panels and reverse-feed applications.
- Durable Construction: Engineered for consistent operation under industrial environmental conditions.
The NGB3B070 delivers the reliability and precision required for efficient power distribution and fault protection in commercial and industrial systems.
Description
The Siemens NGB3B070 is a 3-pole molded case circuit breaker designed for reliable circuit protection in three-phase systems. Rated at 70 amps and 480 volts, this breaker provides dependable overcurrent and short-circuit protection in industrial and commercial panelboard applications. Built with thermal magnetic trip technology, the NGB3B070 ensures consistent performance and safe power distribution.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Protection |
| Part Number | NGB3B070 |
| Subcategory | Molded Case Circuit Breaker |
| Series | VL Series |
| Frame Type | GB |
| Type | NGB |
| Poles | 3 |
| Amperage | 70A |
| Voltage Rating | 480V |
| Phase | 3 |
| Interrupting Rating (AIC) | 25kA @ 480V |
| Trip Type | Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous |
| Mounting Type | Panel Mounted / Bolt-On |
| Terminal Connection | Load Side Lug |
| Connection Type | Bolt-On |
| Certifications | UL Listed, CSA Certified |
| Standards Compliance | NGB Series, HACR Rated |
| Dimensions (HxWxD) | 3" x 5.54" x 2.8" |
| Weight | 0.85 lbs |
Information About NGB3B070
The NGB3B070 is part of Siemens’ VL Series of molded case circuit breakers, offering compact, high-performance protection solutions for demanding electrical environments. This unit features a GB frame design and utilizes long-time and instantaneous trip functions for precise overload and fault interruption. With an interrupting capacity of 25kA at 480V, it is ideal for use in heavy-duty power panels and equipment distribution. Its bolt-on mounting and load-side lug terminals provide secure installation and simplified service in industrial switchgear systems.
Key Features:
- Thermal Magnetic Trip Unit: Combines long-time and instantaneous trip functions for accurate overload and short-circuit protection.
- High Interrupting Capacity: Rated 25kA at 480V for robust fault-handling performance.
- 3-Pole Design: Supports three-phase electrical systems for balanced load management.
- Bolt-On Connection: Ensures firm mechanical mounting and reliable current transfer.
- Compact Frame: Space-saving GB frame fits efficiently in modern panelboards.
- UL and CSA Certified: Complies with recognized safety and performance standards.
- Panel Mount Compatibility: Designed for use in Siemens VL Series panels and reverse-feed applications.
- Durable Construction: Engineered for consistent operation under industrial environmental conditions.
The NGB3B070 delivers the reliability and precision required for efficient power distribution and fault protection in commercial and industrial systems.