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Zinsco QCAL90 - 2-Pole 90A Circuit Breaker (10kA AIC, 240V)

Zinsco
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Zinsco QCAL90 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed in a compact plug-in configuration with a thermal-magnetic trip mechanism for both long-time and instantaneous protection. This two-pole breaker is constructed with durable materials, weighs 3 lb, and complies with industry standards for safety and performance. It is engineered for a maximum interrupting capacity of 10kA at 240V, making it suitable for industrial panelboards, commercial distribution equipment, and other applications requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family/Series: QC Series
  • Model Type: QCAL
  • Weight: 3 lb
  • Connection Type: Plug-In


Product Identification
  • Manufacturer: Zinsco / Thomas & Betts
  • Item Subcategory: Molded Case Circuit Breaker