SIEMENS BQD320AFSL Breaker BQD 3P 20A 480VAC 14KA Molded Case Circuit Breaker

This Siemens BQD320AFSL is a low voltage molded case circuit breaker designed for panelboard mounting in construction applications. It provides reliable circuit protection with a thermal magnetic trip unit, suitable for electrical distributors and switchgear suppliers requiring dependable wire and cable protection at 480/277 VAC. The breaker supports three poles and continuous current rated at 20 A, with a 14 kA interrupt rating, meeting UL 489, CSA-C22.2, and IEC 60947-2 standards.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: BQD320AFSL
• Number of Poles: 3
• Continuous Current Rating: 20 A
• Voltage Rating: 480/277 VAC
• Interrupt Rating: 14 kA
• Trip Type: Thermal Magnetic Trip Unit
• Frame Size: 100 A
• Type of Electrical Connection: Low Tab
• Special Product Feature: Panelboard Mount
• Material of Enclosure: Molded Case Circuit Breaker
• Dimensions (H x W x D): 5 in x 3 in x 3 in
• Supply Voltage Frequency: 50/60 Hz
• Maximum Ambient Operating Temperature: 40 ¬∞C
• Standards: UL 489, CSA-C22.2, IEC 60947-2

Features

• Panelboard mounting design for easy installation in construction environments
• Thermal magnetic trip unit provides reliable overload and short circuit protection
• Low tab connection type facilitates secure wiring
• Compact molded case enclosure enhances durability and safety
• Certified to multiple industry standards ensuring compliance and quality

Downloads & Links

• Spec Sheet