Siemens HACR 20A 3 Pole Circuit Breaker BQD320

Siemens HACR 20A 3-Pole Circuit Breaker BQD320

The Siemens BQD320 is a 3-pole, 20-amp circuit breaker designed for reliable protection in commercial and industrial electrical systems. Engineered for seamless integration into Siemens panelboards and switchboards, this breaker ensures efficient operation and safety.

Key Features

• Voltage Rating: Operates at 277/480 VAC, suitable for various electrical applications.
• Interrupting Capacity: Offers a 14 kA interrupting rating, providing robust protection against overcurrent conditions.
• Trip Mechanism: Equipped with a fixed thermal-magnetic trip unit, ensuring prompt response to overloads and short circuits.
• Mounting Type: Designed for bolt-on installation, facilitating quick and secure attachment to panelboards.
• Wire Compatibility: Accommodates 14 to 6 AWG copper wires and 12 to 6 AWG aluminum wires, offering flexibility in wiring configurations.
• Certifications: UL Listed and CSA Certified, meeting stringent safety and performance standards.

Applications

The BQD320 is ideal for use in lighting panels and other commercial applications requiring dependable circuit protection. Its HACR (Heating, Air Conditioning, and Refrigeration) rating makes it suitable for HVAC systems, while the HID (High-Intensity Discharge) rating supports lighting applications up to 50 amps.

Specifications

• Frame Size: 100 A
• Frequency Rating: 50/60 Hz
• Temperature Rating: 40°C
• Dimensions: 4.49 inches (L) x 3 inches (W) x 2.7 inches (D)

For professionals seeking a reliable and efficient circuit breaker, the Siemens BQD320 offers a combination of performance, safety, and ease of installation, making it a valuable component in modern electrical systems.