The Schneider Electric Merlin Gerin A9N18437 is a 4-pole miniature circuit breaker engineered for robust electrical circuit protection and control. Designed for demanding industrial environments, this breaker offers a substantial 125-amp current rating, making it suitable for high-power applications. It is a key component within Schneider Electric's established Merlin Gerin product line, adhering to stringent international safety benchmarks.

Technical details

• Series: Merlin Gerin
• Poles: 4
• Current Rating: 125 Amps
• Compliance Standards: IEC 60947-2
• Certifications: CE marked
• Type: Miniature Circuit Breaker (MCB)
• Functionality: Provides overcurrent and short-circuit protection.
• Application Suitability: Designed for main power distribution and branch circuit protection in industrial settings.

Applications & compatibility

This 125A, 4-pole circuit breaker is commonly deployed in heavy-duty electrical distribution panels for manufacturing facilities, large-scale machinery control systems, and power distribution units for industrial automation equipment. Its robust design ensures reliable operation in environments requiring significant current handling capacity and dependable protection against electrical faults.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Merlin Gerin A9N18437 or contact our technical team for cross-reference assistance with compatible Merlin Gerin protection components.