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Square D QDA32150 - Molded Case Circuit Breaker 150A 3P (25kA AIC)

Square D
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Square D QDA32150 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 150A current rating and a 240V AC voltage rating, housed within a compact 250A frame with dimensions of 164.34 mm H x 114.3 mm W x 99.82 mm D and a weight of 6.601 lb. The breaker is constructed with a thermal-magnetic trip unit for long-time and instantaneous (LI) protection, utilizes lug terminals compatible with wire sizes from 4 AWG to 300 MCM, and is rated for an interrupting capacity of 25kA at 240V. It complies with UL, CSA, NEMA, and NOM standards for safety and is engineered to operate reliably in ambient temperatures from -25°C to 70°C, making it suitable for integration into I-Line panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Standard
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Frame Size: 250A/QD
  • Poles: 3
  • AIC Rating: 25kA @ 240V
  • Connection: Plug-In Panelboard, Lug Terminal
  • Phase Connection: 3-Phase (ABC)
  • Functions: Long-Time and Instantaneous (LI)
  • Wire Size Range: 4 AWG to 300 MCM
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Dimensions: 164.34 mm H x 114.3 mm W x 99.82 mm D (6.47 in x 4.5 in x 3.93 in)
  • Weight: 6.601 lb
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Panel Type: I-Line Panelboards


Product Identification
  • UPC: 785901702917
  • GTIN: 00785901702917