Two Pole 40 Amp Thin Series Molded Case Circuit Breaker Replacement For Electrical Panels 120 240 Volt Plug In Type With 10 000 AIC Intertek ETL UL489 Listing And Narrow Three Quarters Inch Body For Tight Spaces

Thin-Body 2-Pole 40A Molded Case Breaker for 120/240V Panels
✔️ 40A, 2-pole, plug-in, 120/240 VAC, 10,000 AIC, UL489

This replacement circuit breaker is a two-pole, plug-in option designed for Zinsco-style load centers, providing a compact 3/4 in (19 mm) wide body for tight spaces. It's rated for 120/240 VAC and carries UL489/ETL listing for US and Canada.

✅ 2-pole, 40A, 120/240 VAC, plug-in type, thin 3/4 in (19 mm) body
✅ UL489 listing and Intertek ETL certified for US/Canada
✅ Compatible with Zinsco RC style panels (replacement for RC 3840)
✅ 10,000 AIC interrupting rating
✅ Pack: 1-piece replacement breaker

💡 What is a plug-in molded case circuit breaker used for in typical residential and commercial electrical panels?

Handy safety device designed to protect electrical circuits by interrupting overloads and faults.

- Used to quickly disconnect power when currents exceed safe levels - Fits plug-in RC style panels common in many electrical setups - UL489 listed for US/Canada compliance