Miniature Circuit Breaker B1N UL 489 1P D Curve 20 A 10 kA 240 V AC And 60 V DC With Box Lug Terminals For Home And Industrial Electrical Panels Distribution And Service Applications Panel Ready For Any Job

Compact B1N UL 489 1P D-Curve 20A MCB with Box Lug
✔️ 1P, 20 A, 10 kA, 240 VAC / 60 VDC, box lug, single unit

This miniature circuit breaker is a UL 489 listed, single-pole device designed for panel-ready installations in home and industrial electrical panels. It uses box lug terminals for secure, straightforward wiring.

✅ 1P single-pole design for standard branch circuits
✅ D Curve characteristic provides precise overload protection
✅ UL 489 listed safety and compliance
✅ 10 kA interrupt rating suitable for common industrial faults
✅ 240 VAC / 60 VDC operating range for mixed systems
✅ Box lug terminals enable easy wiring in distribution panels

💡 What is a circuit breaker used for in electrical panels?

Answer: It protects circuits by interrupting current when faults are detected. - UL 489 listed safety alignment for reliable protection - 1P D-Curve design helps fast trips on overloads - Box lug terminals simplify field wiring in panels - Suitable for 240 VAC and DC up to 60 V in service panels