Square D 15/20A - 15-20A, Miniature Circuit Breaker (MCB)

The Square D 15/20A Miniature Circuit Breaker (MCB) delivers compact, dependable overcurrent protection for modern electrical distributions. Built to safeguard circuits in panelboards, switchboards, control panels, and OEM equipment, this MCB is rated for 15–20A, making it a versatile choice for a wide range of loads and configurations.

Designed for industrial, commercial, and OEM environments, this Square D MCB provides reliable protection and safe operation in distribution panels and motor control centers. Whether you’re upgrading an existing panel or configuring new equipment, it offers predictable performance when protection matters most.

Key specifications

• Current rating: 15–20A
• Breaker type: Miniature Circuit Breaker (MCB)
• Applications: panelboards, switchboards, control panels, and OEM equipment
• Ideal for: industrial, commercial, and OEM systems where dependable overcurrent protection and safe operation are critical in distribution panels and motor control centers

Who benefits from this MCB

• Electrical engineers and technicians designing or maintaining distribution systems that require compact, reliable protection
• OEM manufacturers integrating safe, standards-aligned overcurrent protection into equipment
• Maintenance teams upgrading panels in industrial facilities, commercial buildings, and machinery control centers

Use cases and practical benefits

• Protect motor circuits and auxiliary loads within control panels and motor control centers, reducing the risk of damage from overloads
• Provide quick, predictable tripping to minimize downtime after a fault condition
• Support streamlined maintenance and replacements in standard electrical enclosures and distribution setups

Choose the Square D 15/20A MCB for robust, industry-proven protection that keeps critical equipment running smoothly. Its clear current rating range and compatibility with common panel configurations make it a practical, long-lasting choice for safeguarding your electrical distribution infrastructure.