Square D JGA262501 - 250 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D JGA262501 is a rugged, plug-in molded-case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Rated for 250 A at up to 600 V and built as a 2-pole unit, this model delivers reliable performance where it matters most. Available from AmpState, it’s ready to upgrade or expand your electrical distribution with confidence.

Key features

• 250 A, 600 V rating provides robust protection for large branch circuits and feeders.
• 2-pole, molded-case design offers solid, space-efficient protection suitable for main or feeder applications in panelboards.
• Thermal-magnetic trip unit delivers stable, repeatable protection by automatically responding to both overloads and short circuits.
• Fast plug-in connection enables quick installation and straightforward field replacement, reducing downtime.
• OEM compatibility designed to mate with matching Square D loadcenters and panelboards for reliable performance and seamless integration.
• Versatile application ideal for residential, commercial, and light industrial environments needing durable, code-respecting protection.

Why this matters

In electrical systems, protecting people and equipment from overloads and faults is non-negotiable. The JGA262501’s thermal-magnetic trip unit provides precise trip characteristics that adapt to changing loads, helping to prevent nuisance trips while still delivering fast response during faults. The plug-in design minimizes installation time and simplifies maintenance, so technicians can service panels quickly without sacrificing safety or performance. Its compatibility with standard Square D panelboards means you’re not settling for adapters or makeshift solutions—this breaker fits where you expect it to fit.

Technical specifications

• Manufacturer: Square D
• Part number: JGA262501
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 250 A
• Voltage rating: 600 V
• Number of poles: 2
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or expanding residential service panels and commercial loadcenters that require reliable 2-pole protection.
• Field replacement in existing Square D installations where a fast, secure plug-in connection is preferred.
• Control panels and distribution enclosures in light industrial settings where robust protection at 600 V is needed.

Installation & maintenance tips

• Verify the panelboard model is compatible with this plug-in 2-pole breaker before installation.
• De-energize equipment and follow proper safety procedures when servicing or replacing breakers.
• Match the 250 A rating and 600 V rating to the circuit requirements to avoid nuisance trips or insufficient protection.
• Periodically inspect connections for tightness and ensure the breaker remains firmly seated in the bus and panel slots.