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Eaton LB120ASR - L-Frame 120A 2-Pole 600V Thermal-Magnetic

Eaton
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Eaton LB120ASR Circuit Breaker - L-Frame 120A 2-Pole 600V Thermal-Magnetic The Eaton LB120ASR is a 2-pole L-frame circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 120 amps at 600 volts AC with a 25 kA interrupting capacity, utilizing a thermal-magnetic trip mechanism for both overload and short-circuit protection. The breaker features a compact construction suitable for panelboard and switchboard installations, with a robust thermoplastic housing and line/load terminal connections. It complies with UL 489 and CSA standards, ensuring reliable performance in commercial and industrial environments. Typical applications include branch circuit protection in manufacturing facilities, data centers, and heavy machinery control panels.

Key Features & Specifications
  • Type: L-Frame, 2-Pole, Thermal-Magnetic
  • Voltage Rating: 600 V AC
  • Current Rating: 120 A
  • AIC Rating: 25 kA at 600 V AC
  • Trip Type: Thermal-Magnetic
  • Poles: 2
  • Frame Size: L-Frame
  • Standards: UL 489, CSA
  • Applications: Industrial branch circuit protection, panelboards, switchboards