Siemens LGG3B070L 70A 3P 600V Circuit Breaker | AmpState

Siemens LGG3B070L is a robust 3-pole circuit breaker engineered for reliable protection in panelboards, load centers, and electrical distribution networks. With a 70 A rating and a 600 V maximum, this unit is built to guard circuits against overloads and short circuits in everyday electrical installations, from commercial suites to larger residential systems.

• Amperage: 70 A
• Poles: 3
• Voltage: 600 V
• Part Number: LGG3B070L
• Manufacturer: Siemens
• Application: Circuit protection in panelboards, load centers, and electrical distribution
• Ideal for: Replacement projects and stocking spares to keep the BOM aligned with the original part number

Why this matters in the field: when you’re maintaining or upgrading electrical systems, using the exact original part number helps ensure a precise fit, consistent performance, and seamless BOM continuity. The LGG3B070L is designed to be a drop-in replacement where Siemens compatibility is required, reducing guesswork and installation time.

Key use cases and benefits:

• swap out a failed breaker without altering panel configuration or bus connections, preserving system reliability.
• BOM alignment: stock spare that mirrors the original Siemens part number to maintain accurate bill of materials and easy reordering.
• Electrical distribution protection: safeguards circuits within commercial panels and service equipment, helping prevent downstream electrical damage.
• Maintenance and service programs: proactive stock to minimize downtime during routine service calls.

AmpState offers support to verify compatibility and fit. If you’re unsure about matching the LGG3B070L to your exact panel or BOM, just message us and we’ll help confirm the correct fit before you buy.

Designed for professionals who value precision, reliability, and straightforward compatibility, the Siemens LGG3B070L 70 A 3P 600 V circuit breaker is a practical, dependable choice for maintaining orderly, safe electrical systems. Add it to your cart for a dependable component that aligns with the original specifications and keeps your distribution network protected.