Square D JDA36175SA 175A 3P 600V Circuit Breaker, Plug-On | AmpState

The Square D JDA36175SA is a 3-pole, 175 A circuit breaker designed for plug-on installation in panelboards, load centers, and electrical distribution systems. Built for retrofit work, it helps maintain a consistent part number across upgrades and maintenance, simplifying ordering and service planning.

• Plug-on installation for fast, clean mounting and straightforward swaps in existing enclosures.
• 175 A at 600 V provides robust protection for large feeders and important circuits in commercial or light industrial setups.
• Three-pole design delivers synchronized protection across all three phases, improving fault handling and system reliability.
• Panelboard and distribution-ready suitable for use in panelboards, load centers, and electrical distribution assemblies.
• Part-number stability ideal for retrofit projects where staying with JDA36175SA ensures compatibility with existing installations.
• Genuine Square D quality backed by the brand’s long-standing commitment to safety and performance in electrical protection.

Why this matters for your projects

For facilities teams and electrical contractors, the JDA36175SA offers a dependable path to upgrade or replace protection in critical circuits without introducing compatibility surprises. Its plug-on design minimizes downtime during maintenance, while the 600 V rating supports higher-voltage distribution environments where reliability is non-negotiable.

Specs at a glance

• Manufacturer: Square D
• Part number: JDA36175SA
• Amperage: 175 A
• Poles: 3
• Voltage: 600 V
• Type: Plug-On

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. Available from AmpState, this circuit breaker delivers Square D reliability for retrofit projects, scheduled maintenance, and new installations that demand solid, phase-coordinated protection.