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Siemens QJ2B110H - Molded Case Circuit Breaker 110A 240V 2-Pole

Siemens
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Siemens QJ2B110H is a molded case circuit breaker from the QJH Series, designed to provide LI (Long-Time and Instantaneous) protection for electrical circuits. This 2-pole, 1-phase unit is rated for 110A at 240V AC, with a high interrupting capacity of 42kA at 240V, and utilizes a thermal magnetic trip mechanism for reliable overcurrent protection. The breaker features a bolt-on connection type and weighs 3 lb, incorporating a push-to-trip button and high in-rush current capability of 450% for demanding loads. It is built to meet rigorous industry standards for industrial and commercial power distribution applications. Typical uses include protecting branch circuits, feeders, and equipment in panelboards and switchboards within manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: QJH
  • Poles: 2
  • Amperage: 110A
  • Voltage Rating: 240V AC
  • Connection Type: Bolt-On
  • Breaker Type: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA@240V
  • Phase: 1
  • Weight: 3 lb
  • High in-rush current capability (450%)
  • Push-to-trip button


Part Number: QJ2B110H