Square D JDA36225SA PowerPacT J-Frame Circuit Breaker – 225A – 3 Pole – Thermal Magnetic – 600VAC – I-Line Plug-In – 120VAC Shunt Trip

The Square D JDA36225SA PowerPacT J-Frame circuit breaker is a high-capacity molded case circuit breaker designed for commercial and industrial power distribution systems. Rated at 225 Amps with a 3-pole configuration, this breaker provides dependable thermal-magnetic protection against overloads and short circuits. It features an I-Line plug-in mounting design for fast installation and servicing in I-Line panelboards and switchboards. A factory-installed 120VAC shunt trip enables remote tripping capability for enhanced control and safety. Equipped with dual-break rotating contacts and a current-limiting design, the JDA36225SA helps reduce fault current stress while maintaining reliable system protection.

Voltage and Rating

• Current Rating: 225 Amps
• Voltage Rating: 600 Volts AC
• Frequency: 50/60 Hz
• Phase: Three Phase
• Continuous Current Rating: 80%
• Interrupting Capacity: 18 kAIC at 480VAC
• Breaking Capacity: 14 kA at 600VAC

Key Specifications

• Breaker Type: Molded Case Circuit Breaker
• Number of Poles: 3-Pole
• Series: PowerPacT J
• Part Number: JDA36225SA
• Frame Type: J-Frame
• Mounting Type: I-Line Style Plug-In
• Connection Type: I-Line Line Side / Mechanical Lug Load Side
• Trip Unit Type: Thermal Magnetic
• Functions: Long-Time and Instantaneous (LI)
• Protection Type: Overload and Short Circuit Protection
• Phase Connection: ABC Phase Connection
• Control Type: Toggle
• Factory Installed Accessory: 120VAC Shunt Trip
• Application: Power Distribution

Technical Specifications

• Trip Technology: Thermal-Magnetic
• Interrupt Rating: 18 kAIC @ 480VAC
• Breaking Capacity: 14 kA @ 600VAC
• Current-Limiting Design: Yes
• Contact System: Dual-Break Rotating Contacts
• Electrical Connection:
  • Line Side: I-Line Plug-In Connection
  • Load Side: Mechanical Lugs
• Mounting Configuration: I-Line Construction
• Push-to-Trip Feature: Integral Manual Trip Button
• Suitable for Commercial and Industrial Distribution Equipment

Certifications and Standards

• UL Listed
• CSA Certified
• NOM Certified
• IEC Compliant
• CE Marked

Product Data

• Manufacturer: Schneider Electric / Square D
• Family: PowerPacT
• Part Number: JDA36225SA
• Category: Molded Case Circuit Breakers / 3-Pole
• Frame Type: J-Frame

Features

• Factory-installed 120VAC shunt trip for remote tripping applications
• Thermal-magnetic trip unit protects against overload and short-circuit faults
• I-Line plug-in construction enables quick installation and removal
• Dual-break rotating contacts reduce peak fault current during short-circuit conditions
• Integral push-to-trip button allows manual testing and maintenance
• Current-limiting design helps minimize fault energy
• Designed for demanding industrial and commercial power distribution systems
• Compatible with Square D I-Line panelboards and switchboards
• Complies with UL, CSA, NOM, IEC, and CE requirements for safety and performance.