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IK34150

Square D
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Square D IK34150 is a three-phase molded case circuit breaker from the I-Line family, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 150A at 480V AC and provides a 200kA interrupting capacity at 480V, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions for coordinated fault response. The breaker features a 3-pole configuration with I-Line style plug-in connection, weighs 13 lb, and is built with a durable molded case construction for reliable performance in switchgear and panelboard installations. It complies with UL standards for safe operation in demanding environments. Typical applications include branch circuit protection in manufacturing facilities, commercial buildings, and heavy equipment power panels.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: IK
  • Weight: 13 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 200kA@480V
  • Phase: 3
  • Current Rating: 150A
  • Part Number: IK34150
  • Series/Frame: IK
  • Amperage: 150A
  • Voltage: 480V AC
  • Poles: 3
  • Interrupt Rating: 200kA
  • Mounting Type: Molded Case
  • Trip Unit: Thermal Magnetic
  • Certifications: UL Listed
  • Application: Industrial, Commercial


Square D IK34150 - Molded Case Circuit Breaker 150A 480V