JJA36200 - 200 Amp Circuit Breaker

JJA36200 - 200 Amp Circuit Breaker

When safeguarding your facility’s power distribution system, the 200 Amp Square D/Schneider Electric PowerPacT J-Frame circuit breaker (model JJA36200) delivers reliable protection and installation simplicity. Built for demanding commercial and industrial environments, this three-pole unit supports 200 A continuous rating, and boasts a thermal-magnetic trip unit that guards against both overloads and short-circuits—ensuring peace of mind for your equipment and team. With an I-Line connection that allows quick plug-in installation and removal, the JJA36200 makes upgrades or replacements faster and cleaner. Whether you’re working on a retrofit or new installation, this breaker offers a great balance of flexibility and performance for demanding power-distribution panels.

Key Features and Benefits

• High-performance protection: Designed for serious electrical systems; part of the PowerPacT J-Frame line, engineered for distribution panels where uptime and safety matter.
• Thermal-magnetic trip unit: Provides dependable overload and fault protection via robust long-time and instantaneous sensing—helping extend the life of downstream equipment and reduce unplanned downtime.
• I-Line mounting bracket: Designed for tool-free plug-in installation in compatible panelboards, reducing labor and simplifying maintenance or future service.
• Dual-break rotating contacts: The breaker’s internal design helps reduce peak current when a short-circuit event occurs, giving you a higher margin of safety.
• Versatile compatibility: Supports 3-pole configurations in systems rated up to 600 V AC, making it adaptable to a wide range of commercial and industrial power distribution setups.

Technical Specifications

• Rated Current: 200 A
  
• Number of Poles: 3
  
• Operational Voltage: Up to 600 V AC (50/60 Hz)
  
• Breaking Capacity (approximate):
  • 100 kA at 240 V AC
  • 65 kA at 480 V AC
  • 25 kA at 600 V AC (per UL 489)
• Continuous Current Rating: 80 % (ABC phase connection)
  
• Mounting Mode: I-Line bracket (plug-in connection)
  
• Dimensions:
  • Height: ~ 7.52 in
  • Width: ~ 4.09 in
  • Depth: ~ 3.39 in
• Net Weight: ~ 5.29 lb (≈ 2.4 kg)
  

Material Compliance and Certifications

• Certifications: UL 489 listed, CSA certified, CE marked, and compliant with IEC 60947-2.
• Environmental Compliance: “Green Premium” designation, RoHS and REACh compliant (with relevant exemptions), and free from mercury—suitable for environmentally-aware installations.

Where It Works Best

• The JJA36200 circuit breaker is particularly well-suited for commercial or industrial settings where high current protection and reliable operation are critical. Think of manufacturing facilities, data centers, large HVAC power feeds, and multi-tenant power distribution panels. Whether you’re performing a panelboard upgrade, replacing an existing breaker in a high-use environment, or designing a new power system, this breaker is built to deliver dependable performance with minimal fuss. Because of its I-Line plug-in design and broad compatibility, it’s a smart choice when you want to minimise installation time and maximise long-term reliability.