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Zinsco R3840 - Molded Case Circuit Breaker 40A 2-Pole

Zinsco
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Zinsco R3840 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed within a compact, plug-in configuration as part of the Thin Series family. The unit employs a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection functions, ensuring compliance with industry standards for interrupting a fault current of up to 10kA at 240V. This two-pole breaker is engineered for integration into compatible industrial and commercial panelboards requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, R-Type, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Poles: 2
  • Connection: Plug-In
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Family: Thin Series
  • Weight: 2 lb


Product Identification
  • GTIN: 00094925030310