ZINSCO QCAL-60N U 60A 240V 2-pole Molded Case Circuit Breaker QCAL60N

Description:

The Zinsco QCAL-60N U is a 60 Amp, 2-pole molded case circuit breaker designed for use in Zinsco / GTE Sylvania load centers. It operates on 240V systems and features a thermal-magnetic trip mechanism that protects circuits from overloads and short circuits. It belongs to the QCAL (QC/QCAL series) and uses a plug-in (snap-in) mounting style for installation in compatible panels. Standard specifications include a 60A rating, 2 poles, and 240V operation, with a typical interrupt rating of around 10 kAIC.

Applications:

The Zinsco QCAL-60N breaker is commonly used in residential and light commercial electrical systems for 240V circuits requiring 60A protection, including HVAC systems, electric ranges, subpanels, water heaters, and large appliances. It is specifically intended for legacy Zinsco panels and is primarily used for maintenance or replacement of existing installations.

Technical Specifications:

• Manufacturer: Zinsco / GTE Sylvania
• Model / Part Number: QCAL-60N U
• Product Type: Molded Case Circuit Breaker
• Poles: 2-Pole
• Current Rating: 60 Amps
• Voltage Rating: 240 VAC
• Mounting: Plug-in / Snap-in (QC/QCAL series)
• Trip Type: Thermal-magnetic
• Interrupt Rating: ~10 kAIC @ 240V
• Phase: Single-phase
• Function: Overcurrent and short circuit protection
• Status: Obsolete / discontinued

Common Replacements:

• Connecticut Electric UBIZ260 2-Pole 60A Zinsco Replacement Breaker
• Siemens Q260 2-Pole 60A Circuit Breaker
• Square D QO260 / HOM260 2-Pole 60A Circuit Breaker