LGB3B080B | Siemens 80A 3-Pole 600V Molded Case Circuit Breaker, Bolt-On, VL Series
Siemens · Circuit Breakers & Protection
Description The Siemens LGB3B080B Molded Case Circuit Breaker is designed for dependable circuit protection in industrial and commercial electrical systems. This 3-pole, 80-amp breaker operates at 600 volts with a 100kA interrupting capacity at 240V, providing robust overload and short-circuit protection. The LGB3B080B features a bolt-on connection and thermal magnetic trip functions, ensuring safe and efficient performance in demanding applications. Technical Specifications Condition New/Never Used Surplus Brand Siemens Category Circuit Protection Part Number LGB3B080B Subcategory Molded Case Circuit Breakers Series VL Series Type LGB Poles 3 Amperage Rating 80A Voltage Rating 600V AC Interrupting Rating 100kA @ 240V Protection Type Thermal Magnetic Trip Functions LI – Long-Time and Instantaneous Connection Type Bolt-On Wire Range 8–1/0 AWG Cu, 8–2/0 AWG Al Mounting Type Panelboard Certifications UL 489, CSA C22.2 Dimensions (HxWxD) 5.4 x 3.0 x 2.8 in Phase 3 Operating Temperature 40°C Weight 2.75 lbs Information About LGB3B080B The LGB3B080B is part of Siemens’ VL Series molded case circuit breakers, engineered for reliable low-voltage distribution in industrial control panels and panelboards. It features a bolt-on mounting configuration suitable for panelboard applications and supports reverse feed operation. The breaker uses a thermal magnetic trip mechanism to combine overload protection with instantaneous short-circuit response. Designed to meet UL 489 and CSA C22.2 standards, the LGB3B080B offers durability and high interrupting capacity, making it ideal for heavy-duty environments. Key Features: High Interrupting Capacity: Supports up to 100kA at 240V for enhanced system protection. Thermal Magnetic Protection: Provides both long-time and instantaneous trip response for safe operation. Bolt-On Connection: Ensures secure, vibration-resistant installation in panelboard configurations. 3-Pole, 600V Rating: Designed for balanced three-phase electrical systems. Industrial Durability: Built with molded case housing for rugged performance in demanding environments. UL and CSA Certified: Meets strict industry safety and quality standards. Versatile Wire Range: Compatible with 8–1/0 AWG copper and 8–2/0 AWG aluminum conductors. Compact Design: Fits efficiently in confined spaces with dimensions of 3" x 5.4" x 2.8". The LGB3B080B delivers the reliability and precision required for safe, consistent electrical circuit protection in industrial and commercial installations.
Brand: Siemens · Category: Circuit Breakers & Protection
Key features
- High Interrupting Capacity: Supports up to 100kA at 240V for enhanced system protection.
- Thermal Magnetic Protection: Provides both long-time and instantaneous trip response for safe operation.
- Bolt-On Connection: Ensures secure, vibration-resistant installation in panelboard configurations.
- 3-Pole, 600V Rating: Designed for balanced three-phase electrical systems.
- Industrial Durability: Built with molded case housing for rugged performance in demanding environments.
- UL and CSA Certified: Meets strict industry safety and quality standards.
- Versatile Wire Range: Compatible with 8–1/0 AWG copper and 8–2/0 AWG aluminum conductors.
- Compact Design: Fits efficiently in confined spaces with dimensions of 3" x 5.4" x 2.8".
Specifications
| Manufacturer part number | LGB3B080B |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Protection |
| Part Number | LGB3B080B |
| Subcategory | Molded Case Circuit Breakers |
| Series | VL Series |
| Type | LGB |
| Poles | 3 |
| Amperage Rating | 80A |
| Voltage Rating | 600V AC |
| Interrupting Rating | 100kA @ 240V |
| Protection Type | Thermal Magnetic |
| Trip Functions | LI – Long-Time and Instantaneous |
| Connection Type | Bolt-On |
| Wire Range | 8–1/0 AWG Cu, 8–2/0 AWG Al |
| Mounting Type | Panelboard |
| Certifications | UL 489, CSA C22.2 |
| Dimensions (HxWxD) | 5.4 x 3.0 x 2.8 in |
| Phase | 3 |
| Operating Temperature | 40°C |
| Weight | 2.75 lbs |
| Product type | Molded Case Circuit Breakers |
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