Square D | R38-20 | Circuit Breaker | 20A | 1-Pole | 240V | Plug-In

Square D R38-20 Circuit Breaker is a precise, plug‑in solution designed for quick maintenance, retrofit, and replacement in compatible electrical panels. This 20A, 1‑pole breaker is built for 240V circuits, providing reliable protection while fitting cleanly into your existing Square D distribution system.

• Amperage: 20A
• Poles: 1‑Pole
• Voltage: 240V
• Type: Plug‑In
• Part number: R38-20

Why this matters: when you're performing a retrofit, replacement, or routine maintenance, the exact part reference matters as much as the rating. The R38-20 designation is the clearest signal that this breaker matches the specs required by your panel, reducing the guesswork and ensuring proper fit and operation.

• Efficient replacement: The plug‑in design supports straightforward swapping in compatible Square D panels, saving time during upgrades or service calls.
• Precise protection for 240V circuits: With a 20A rating, it protects branch circuits without overloading, helping maintain electrical safety and performance.
• Priced for maintenance cycles: Ideal for inventory in service fleets or contractor kits where exact part references are essential.

Ideal for residential or light commercial applications where a 240V, 20A, 1‑pole plug‑in breaker is specified. Before ordering, confirm fit and ratings using the R38-20 part number as your compatibility reference to ensure seamless installation and dependable protection in your electrical system.