Default product image

Square D HJA36020AA - Molded Case Circuit Breaker 20A 3-Pole

Square D
Price
Save $-985.10
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D HJA36020AA is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 20 Amps at 600VAC and 250VDC, with a thermal magnetic trip unit providing long-time and instantaneous (LI) protection functions. This breaker features an I-Line style plug-in connection, weighs 5.19 lb, and has an interrupting rating of 65kA at 480VAC. It complies with UL, CSA, CE, IEC, NOM, and NEMA standards, and supports wire sizes from AWG 14 to 3/0 for aluminum and copper conductors. Typical applications include protecting branch circuits in commercial and industrial electrical panels.

Key Features & Specifications
  • Manufacturer: Square D
  • Model: HJA36020AA
  • Type: Molded Case Circuit Breaker
  • Amperage: 20 Amps
  • Voltage: 600/690VAC, 250VDC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating: 100kAIC at 240VAC, 65kAIC at 480VAC
  • Connection Type: I-Line Style Plug-In
  • Mounting Type: I-Line Bracket
  • Series/Frame: PowerPacT H (HJA Frame)
  • Terminal Connection: Load Side Lug
  • Wire Gauge: AWG 14 to AWG 3/0 Aluminum/Copper
  • Operating Temperature: -25 to 70 °C
  • Weight: 5.19 lb
  • Certifications: UL, CSA, CE, IEC, NOM, NEMA