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NGB3B125B | Siemens VL Series NGB 3-Pole 125A 600V Molded Case Circuit Breaker
- Regular price
- $634.00
- Sale price
- $634.00
- Regular price
-
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Product Description P/N: NGB3B125B
Description
The Siemens NGB3B125B is a three-pole molded case circuit breaker designed for reliable protection in three-phase electrical distribution systems. It is rated at 125 amps and 600 volts and uses a bolt-on mounting method for secure panelboard installation.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | NGB3B125B |
| Subcategory | Molded Case Circuit Breaker |
| Series / Family | VL Series |
| Breaker Type | NGB |
| Number of Poles | 3 |
| Phase | 3 Phase |
| Amperage Rating | 125 A |
| Voltage Rating | 600 V |
| Trip Function | LI (Long-Time, Instantaneous) |
| Protection Type | Thermal Magnetic |
| Interrupting Capacity | 25 kA @ 480 V |
| Mounting Type | Panelboard Mount |
| Connection Type | Bolt-On |
| Reverse Feed Suitable | Yes |
| Terminals | Load-Side Lugs |
Information About NGB3B125B
The NGB3B125B is a molded case circuit breaker from the Siemens VL Series engineered for dependable protection of three-phase power systems. It incorporates a thermal-magnetic trip unit with long-time and instantaneous characteristics to protect against overloads and short-circuit conditions. The breaker is designed for panelboard mounting with bolt-on connections, providing secure mechanical and electrical installation. It is commonly used in commercial and industrial distribution systems where standard interrupting capacity and flexible system configuration, including reverse feed capability, are required.
Key Features
- Three-pole configuration: Provides coordinated protection for three-phase electrical circuits.
- 125 amp current rating: Suitable for feeder and branch circuit protection in commercial and industrial applications.
- Thermal-magnetic LI trip unit: Delivers reliable overload and instantaneous short-circuit protection.
- 25 kA interrupting capacity: Ensures effective fault interruption at 480V systems.
- Bolt-on panelboard mounting: Enables secure and stable installation within Siemens panelboards.
- Reverse feed capability: Supports flexible electrical system designs and layouts.
- VL Series compatibility: Designed to integrate seamlessly with Siemens VL power distribution equipment.
The NGB3B125B delivers the reliability and precision required for consistent three-phase circuit protection in Siemens VL Series electrical distribution systems.
Description
The Siemens NGB3B125B is a three-pole molded case circuit breaker designed for reliable protection in three-phase electrical distribution systems. It is rated at 125 amps and 600 volts and uses a bolt-on mounting method for secure panelboard installation.
Technical Specifications
| Condition | New / Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | NGB3B125B |
| Subcategory | Molded Case Circuit Breaker |
| Series / Family | VL Series |
| Breaker Type | NGB |
| Number of Poles | 3 |
| Phase | 3 Phase |
| Amperage Rating | 125 A |
| Voltage Rating | 600 V |
| Trip Function | LI (Long-Time, Instantaneous) |
| Protection Type | Thermal Magnetic |
| Interrupting Capacity | 25 kA @ 480 V |
| Mounting Type | Panelboard Mount |
| Connection Type | Bolt-On |
| Reverse Feed Suitable | Yes |
| Terminals | Load-Side Lugs |
Information About NGB3B125B
The NGB3B125B is a molded case circuit breaker from the Siemens VL Series engineered for dependable protection of three-phase power systems. It incorporates a thermal-magnetic trip unit with long-time and instantaneous characteristics to protect against overloads and short-circuit conditions. The breaker is designed for panelboard mounting with bolt-on connections, providing secure mechanical and electrical installation. It is commonly used in commercial and industrial distribution systems where standard interrupting capacity and flexible system configuration, including reverse feed capability, are required.
Key Features
- Three-pole configuration: Provides coordinated protection for three-phase electrical circuits.
- 125 amp current rating: Suitable for feeder and branch circuit protection in commercial and industrial applications.
- Thermal-magnetic LI trip unit: Delivers reliable overload and instantaneous short-circuit protection.
- 25 kA interrupting capacity: Ensures effective fault interruption at 480V systems.
- Bolt-on panelboard mounting: Enables secure and stable installation within Siemens panelboards.
- Reverse feed capability: Supports flexible electrical system designs and layouts.
- VL Series compatibility: Designed to integrate seamlessly with Siemens VL power distribution equipment.
The NGB3B125B delivers the reliability and precision required for consistent three-phase circuit protection in Siemens VL Series electrical distribution systems.