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Siemens BQD Series BQD360

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BQD360

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The BQD360 model from Siemens is a molded case circuit breaker (MCCB) designed to provide both long-time and instantaneous trip functions. With a fixed thermal magnetic trip unit, this breaker is rated for 60 amps and is mounted via a bolt-on style, making it suitable for various applications.

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Technical specifications for BQD360

ManufacturerSiemens
Product TypeMolded Case Circuit Breaker (MCCB)
Product LineBQD Series
Part NumberBQD360
UPC783643277427
Weight2.00 lbs (0.91 kg)
Trip Unit TypeThermal Magnetic (Fixed)
Trip FunctionLI (Long-Time and Instantaneous)
Mounting StyleBolt-On
Amperage Rating60 Amps
Number of Poles3 Poles
System Voltage480Y/277 VAC
Interrupting Rating14 kA (kAIC) at 480 volts
Wire Size Range8 AWG, 1 AWG (Copper or Aluminum)
CertificationsUL Listed, CSA Certified, HACR Rated
Operating Temperature32 to 104 degrees Fahrenheit

The Siemens BQD360 is a molded case circuit breaker (MCCB) engineered for reliable protection in electrical systems. This device is equipped with a fixed thermal magnetic trip unit, ensuring that both long-time and instantaneous trips can be effectively managed. With a current rating of 60 Amps, it features three poles, making it suitable for three-phase applications.

Designed for use at a system voltage of 480Y/277 VAC, the BQD360 is adequately rated to handle an interrupting capacity of 14 kA at 480 volts, safeguarding circuits against overloads and short circuits. This circuit breaker is compatible with conductors sized within the range of 8 AWG to 1 AWG for both copper and aluminum installations, ensuring flexibility in wire configurations.

The mounting style is bolted, which provides robust support during installation and operation. The BQD360 is recognized with several certifications, including UL listing, CSA certification, and HACR rating, proving its adherence to standardized safety protocols. For environmental adaptability, this circuit breaker operates efficiently within a temperature range from 32 to 104 degrees Fahrenheit, making it suitable for various operational settings.