Beefy 120/240V 20A Miniature Circuit Breaker 3P NEMA 3R QO220 Switch UL Listed Durable Compact For Home Panels Load Centers Electrical Systems And Industrial Use

Compact 120/240V 20A 3P Mini Breaker, QO220 NEMA3R 1-pack
✔️ UL listed QO220, 3-pole 20A, 120/240V, NEMA 3R, compact

This 3-pole miniature circuit breaker is designed to provide reliable overcurrent protection for circuits in home panels, load centers, and industrial electrical systems. It's ideal for panel upgrades or new installations where compact, secure 120/240V protection is needed.

✅ 120/240V AC input, 20A rating, 3-pole configuration
✅ NEMA 3R enclosure for indoor/outdoor use
✅ UL Listed for safety and compliance
✅ Pack: 1 unit per order

💡 What is a mini circuit breaker used for in electrical panels? This handy guide explains typical use and selection.
- Protects circuits by interrupting current during overloads.
- Handy for protecting branch circuits in homes and light commercial setups with 120/240V systems.
- 20A rating fits common household branch loads; NEMA 3R enclosure allows outdoor placement.
- UL listed ensures safety and compliance in panel installations.