Default product image

Square D JRA36250U44X - Molded Case Circuit Breaker 250A 600V 3P

Square D
Price
Save $-6,926.64
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D JRA36250U44X is a Powerpact molded case circuit breaker designed for comprehensive protection in three-phase industrial power distribution systems. It provides a 250A current rating and 600V voltage rating with advanced LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) solid-state protection functions. The breaker features a compact, robust construction measuring 7.5 in (191 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D, weighs 5 lb, and utilizes an I-Line style plug-in connection for simplified installation. It is engineered to comply with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, ensuring reliable operation in demanding environments with an ambient temperature range of -2 to 70 °C (28 to 158 °F). Typical applications include protecting feeders and branch circuits in industrial facilities, data centers, and commercial buildings, offering an interrupting capacity of 200kA at 480V.

Key Features & Specifications
  • Type: Powerpact Molded Case Circuit Breaker, Solid State Protection, I-Line Style Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 7.5 in H x 4.09 in W x 3.4 in D (191 mm x 104 mm x 86 mm)
  • Weight: 5 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Applications: Industrial power distribution, feeder and branch circuit protection
  • Phase: 3
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Wire Size: AWG 3/0 to 350 kcmil (aluminium/copper terminals)
  • AIC Rating: 200kA @ 480V
  • Protection: Solid State
  • Functions: LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault)
  • Temp Rating: -2 to 70 °C (28 to 158 °F)
  • Country of Origin: United States