2609D42G20 | Circuit Breaker | 400A | 3-Pole

Designed for demanding industrial power networks, the 2609D42G20 circuit breaker delivers dependable 400A protection across three poles. This 3‑pole unit is a precise fit for maintenance, retrofit, and replacement projects where matching specifications is non‑negotiable.

Key specifications at a glance

• Amperage: 400 A
• Poles: 3‑Pole (three‑phase)
• Part number: 2609D42G20 — your quickest compatibility reference
• Best use: maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering

Why this exact 2609D42G20 stands out

• Direct compatibility with systems that specify the 2609D42G20 part number, helping you source the correct breaker the first time and minimize downtime.
• Designed for three‑phase protection, ensuring all three legs are safeguarded in motor drives, conveyors, and large equipment feeds.
• Ideal for retrofit projects where existing panels or OEM documentation call for this specific specification, delivering a smooth swap with no guesswork.
• Reliable replacement option when aging or failed breakers in high‑demand environments require quick, accurate re‑fitting.

Ideal use cases

• Manufacturing lines and machine feeders powered by 3‑phase distribution
• Retrofits in aging panels where exact 3‑pole, 400A protection is mandated
• Maintenance inventory for facilities that depend on rapid, accurate part matching

How to verify compatibility and place an order

To ensure the 2609D42G20 is the right choice, cross‑check your panel’s OEM documentation for the exact part number and confirm that the system operates at 400A with three phases. The part number is the most reliable reference for compatibility, so keep it handy when sourcing replacements or performing retrofits. If your setup requires a precise match to existing specifications, this 3‑pole, 400A breaker is designed to align with that requirement and keep your electrical distribution protected and compliant.

Practical tips for installation and maintenance

• Store spares in a cool, dry environment and label with the part number for quick identification during maintenance.
• Handle with standard electrical safety precautions and align mounting with panel guidelines to ensure proper trip operation.
• Document the reference part number (2609D42G20) in the panel's maintenance log to simplify future replacements or audits.