ZINSCO RC38-45N N 45A 240V 2P

Description:

The Zinsco RC38-45N 2-pole 45 Amp circuit breaker is used in residential and commercial electrical distribution panels. Commonly installed in Zinsco and Sylvania load centers for branch circuit protection in legacy electrical systems. Maintenance electricians, contractors, and technicians use this breaker for replacement, retrofit, and restoration of obsolete panel systems.

Applications:

The Zinsco RC38-45N circuit breaker is used in electrical distribution systems to provide overcurrent and short-circuit protection for 240V circuits. It is widely applied in residential homes, commercial buildings, and light industrial facilities where legacy Zinsco panels remain in operation. Typical applications include protection of HVAC equipment, air conditioning units, water heaters, and other medium-load electrical circuits requiring 45A dual-pole protection.

Technical Specifications:

• Manufacturer: Zinsco / Sylvania
• Model / Part Number: RC38-45N
• Product Type: Molded Case Circuit Breaker (Plug-in)
• Rated Current: 45 Amp
• Poles: 2-pole (double pole)
• Voltage Rating: 240 VAC
• Phase: Single-phase
• Trip Type: Thermal-magnetic protection
• Mounting Type: Plug-in (Zinsco load center compatible)
• Interrupt Rating: Approx. 10 kAIC @ 240V (typical RC38 series)
• Series: RC38 (thin/tandem style design)
• Application: Branch circuit protection for legacy panels
• Status: Obsolete / discontinued, typically available as surplus or refurbished

Common Replacements:

• Zinsco RC38-40N
• Zinsco RC38-50N
• Connecticut Electric UBIZ245