Siemens BQD380 - 80A, 3-Pole, Molded Case Circuit Breaker

Siemens BQD380 – 80A, 3-Pole Molded Case Circuit Breaker

Designed for dependable overcurrent protection in demanding electrical environments, the BQD380 combines compact, robust construction with flexible wiring options. This molded case circuit breaker (MCCB) delivers reliable three-pole protection, making it an ideal fit for panelboards, switchboards, and control panels where space, performance, and safety matter most.

• Current rating: 80 A
• Poles: 3-Pole configuration for coordinated protection across three conductors
• Breaker type: Molded Case Circuit Breaker (MCCB) known for durable, long-lasting protection
• Applications: Suited for industrial, commercial, and OEM environments requiring reliable overcurrent protection in distribution panels and motor control centers

With the Siemens BQD380, you gain precise protection for critical equipment while simplifying installation in diverse distribution setups. Its 3-pole design supports synchronized protection of phases in panelboards and control architectures, helping to prevent faults from propagating and reducing downtime.

Why this matters

• Protects motors, drives, and electrical circuits from overloads and short circuits with a single, compact MCCB solution
• Built for environments where consistent performance and quick, safe fault clearance are essential
• Ideal for OEM assemblies needing a reliable, off-the-shelf MCCB that fits standard distribution layouts

Ideal use cases include main protection in panelboards and switchboards, motor control centers in manufacturing facilities, and OEM equipment enclosures where space constraints demand a compact yet robust protective device. The Siemens BQD380 provides a tangible safeguard for electrical systems, helping to protect personnel and preserve equipment integrity in everyday industrial operations.

Technical snapshot

• Current rating: 80 A
• Poles: 3-Pole
• Breaker type: Molded Case Circuit Breaker (MCCB)