LB57PG 50A 2P 240V Circuit Breaker | AmpState

Meet the LB57PG 50A 2P 240V circuit breaker — a precise, purpose-built safeguard for panelboards, load centers, and electrical distribution. When exact part-number fidelity matters, this Brand Not Specified LB57PG stands out as the reliable choice, available from AmpState to keep your projects moving without guesswork.

Designed for critical protection in real-world electrical installations, the LB57PG is a two-pole, 240V device engineered to handle demanding loads while ensuring safe, predictable tripping behavior. This isn’t a generic component; it’s a direct part-number match crafted to slot into existing configurations without modification, reducing commissioning time and the risk of compatibility issues.

• Two-pole design for full 240V circuit protection, ideal for appliances, feeders, and distribution circuits.
• 50 A rating delivers robust overcurrent protection for commercial and industrial circuits while allowing for reliable operation within its intended load profile.
• Panelboard, load center, and distribution use — a versatile choice for service panels, manufacturing controls, and electrical distribution layouts.
• Exact part-number match minimizes substitution risk, ensuring your installation remains compliant and traceable.
• Stock availability from AmpState means faster procurement for maintenance, repairs, and new builds.

Ideal for:

• Maintenance teams generating or restoring service where downtime hurts productivity
• Panel builders and contractors who require a precise, compatible breaker to meet wiring diagrams
• Spare inventory for service fleets or distribution assets, enabling rapid replacement when a breaker fails

How this LB57PG solves common challenges:

• Eliminates guesswork in part matching by providing a direct LB57PG fit for compatible panel systems
• Reduces project delays with ready-to-order stock from AmpState
• Supports safe, compliant protection for 240V circuits without over- or under-sizing

Key specifications

• Product Type: Circuit Breaker
• Amperage: 50 A
• Poles: 2
• Voltage: 240 V
• Part Number: LB57PG
• Brand: Brand Not Specified
• Applications: Panelboards, Load Centers, Electrical Distribution

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit, ensuring you get the exact LB57PG you need for your panel, project, or maintenance inventory.