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BQ3B030 | Siemens BQ Series 3-Pole 30A Thermal Magnetic Molded Case Circuit Breaker Bolt-On
- Regular price
- $169.00
- Sale price
- $169.00
- Regular price
-
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Product Description P/N: BQ3B030
Description
The Siemens BQ3B030 is a three-pole molded case circuit breaker designed for protection of three-phase electrical distribution systems. It is rated for 30 amps at 240 volts and provides thermal magnetic protection with long-time and instantaneous trip functions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | BQ3B030 |
| Subcategory | Molded Case Circuit Breaker |
| Family | BQ Series |
| Type | BQ |
| Rated Voltage | 240 VAC |
| Rated Current | 30 A |
| Interrupt Rating | 10 kA at 240 V |
| Protection Type | Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Number of Poles | 3 |
| Phase | Three-phase |
| Connection Type | Bolt-On |
| Terminal Configuration | Load Side Lug Terminals |
Information About BQ3B030
The BQ3B030 is part of the Siemens BQ Series, engineered for dependable branch and feeder circuit protection in commercial and industrial power systems. It features a compact molded case design with a non-interchangeable thermal magnetic trip unit to provide fixed and reliable protection characteristics. The three-pole configuration supports balanced power distribution in three-phase applications. This circuit breaker is commonly installed in panelboards and distribution equipment where bolt-on mounting and standard interrupting capacity are required.
Key Features
- Three-pole molded case design: Provides coordinated protection and simultaneous disconnection across all phases in three-phase systems.
- 30 amp continuous current rating: Suitable for branch and feeder circuits with moderate load requirements.
- Thermal magnetic protection system: Combines long-time overload sensing with instantaneous magnetic short-circuit interruption.
- Long-time and instantaneous trip functions: Ensures dependable response to sustained overcurrent and sudden fault conditions.
- Standard interrupting capacity: Rated at 10 kA at 240 V for typical commercial and industrial applications.
- Bolt-on mounting configuration: Provides a secure mechanical and electrical connection to panel bus structures.
- Load side lug terminals: Allow direct conductor termination for efficient and reliable field wiring.
The BQ3B030 delivers the reliability and precision required for protecting three-phase electrical distribution circuits in commercial and industrial power systems.
Description
The Siemens BQ3B030 is a three-pole molded case circuit breaker designed for protection of three-phase electrical distribution systems. It is rated for 30 amps at 240 volts and provides thermal magnetic protection with long-time and instantaneous trip functions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breaker |
| Part Number | BQ3B030 |
| Subcategory | Molded Case Circuit Breaker |
| Family | BQ Series |
| Type | BQ |
| Rated Voltage | 240 VAC |
| Rated Current | 30 A |
| Interrupt Rating | 10 kA at 240 V |
| Protection Type | Thermal Magnetic |
| Trip Functions | Long-Time and Instantaneous (LI) |
| Number of Poles | 3 |
| Phase | Three-phase |
| Connection Type | Bolt-On |
| Terminal Configuration | Load Side Lug Terminals |
Information About BQ3B030
The BQ3B030 is part of the Siemens BQ Series, engineered for dependable branch and feeder circuit protection in commercial and industrial power systems. It features a compact molded case design with a non-interchangeable thermal magnetic trip unit to provide fixed and reliable protection characteristics. The three-pole configuration supports balanced power distribution in three-phase applications. This circuit breaker is commonly installed in panelboards and distribution equipment where bolt-on mounting and standard interrupting capacity are required.
Key Features
- Three-pole molded case design: Provides coordinated protection and simultaneous disconnection across all phases in three-phase systems.
- 30 amp continuous current rating: Suitable for branch and feeder circuits with moderate load requirements.
- Thermal magnetic protection system: Combines long-time overload sensing with instantaneous magnetic short-circuit interruption.
- Long-time and instantaneous trip functions: Ensures dependable response to sustained overcurrent and sudden fault conditions.
- Standard interrupting capacity: Rated at 10 kA at 240 V for typical commercial and industrial applications.
- Bolt-on mounting configuration: Provides a secure mechanical and electrical connection to panel bus structures.
- Load side lug terminals: Allow direct conductor termination for efficient and reliable field wiring.
The BQ3B030 delivers the reliability and precision required for protecting three-phase electrical distribution circuits in commercial and industrial power systems.