Square D MG24453 25A 2P 240V Circuit Breaker, Bolt-On | AmpState

Meet the Square D MG24453 — a 25A, 2-pole, 240V bolt-on circuit breaker designed to deliver dependable overcurrent protection in panelboards, load centers, and broader electrical distribution systems. Built by Square D, this device stands up to the demands of both retrofit projects and ongoing maintenance, helping you keep your electrical infrastructure compliant and protected without surprises.

Why this bolt-on breaker stands out:

• Bolt-On mounting for a secure, vibration-resistant fit in crowded panels and hard-to-reach spaces.
• Two-pole design provides coordinated protection for multiwire circuits and common-trip safety where required.
• 240V operation suitable for residential and light commercial circuits distributed across two hot legs.
• 25 A protection tailored for circuits that require solid, predictable interruption thresholds.
• Part number MG24453 from Square D ensures compatibility with legacy panelboards and reliable service compatibility for upgrades.
• Application versatility ideal for retrofit work, service panel replacements, and maintenance planning where keeping the same part number matters.

Practical use cases and scenarios

• Retrofitting an older panel where a bolt-on, 2-pole 25A 240V breaker is required to match existing hardware and electrical protection strategies.
• Spare part strategy for facilities managers who aim to shorten downtime during routine maintenance or emergency replacements.
• Electrical distribution updates in light commercial spaces where a secure, durable mounting method enhances panel reliability.
• Replacement in service panels that rely on consistent part numbers to simplify asset management and ordering.

This item is available from AmpState. If you’re unsure about fit or compatibility with your specific panelboard or load center, we’re ready to help—send a message and we’ll confirm the best match for your setup.