Protecting critical electrical infrastructure, the Schneider 18639 Miniature Circuit Breaker (MCB) is a 3-pole device engineered for reliable circuit interruption. This MCB is designed to safeguard against overcurrent conditions, ensuring operational continuity and personnel safety in demanding industrial environments. Its robust construction and adherence to international standards make it a suitable component for isolation and protection duties.

Technical details

• Series: Schneider Electric Miniature Circuit Breaker
• Poles: 3
• Current Rating: 63A
• Trip Curve: C Curve (designed for moderate inductive loads and motor starting currents)
• Compliance: IEC/EN 60947-2 standards
• Application: Suitable for industrial isolation
• Voltage Rating: Verify specific voltage requirements with the manufacturer's datasheet; typically rated for AC applications.
• Interrupting Capacity: Refer to manufacturer's datasheet for specific kA rating.

Applications & compatibility

The Schneider 18639 MCB is commonly deployed in control panels, distribution boards, and machinery requiring dependable overcurrent protection. Its C-curve characteristic makes it well-suited for applications involving motors, transformers, and other inductive loads found in manufacturing facilities, automation systems, and building services.

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 18639 or contact our technical team for cross-reference assistance with compatible circuit protection components.