Product Description
The Siemens BQD390 is a three-pole circuit breaker designed to handle a current of ninety amps at a voltage of four hundred eighty volts. This molded case circuit breaker has an interrupt rating of fourteen kiloamperes and conforms to UL and CSA standards. It is suitable for construction applications and is ideal for lighting distribution in panelboards.
- Three-pole design suitable for high current applications
- Interrupt rating of 14 kA for reliable protection
- Thermal magnetic trip unit for dependable operation
Product Highlights
This circuit breaker offers a robust design to ensure safety and reliability in electrical systems.
Product Information
Standard Information
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Brand: Siemens
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Country of Origin: Mexico
Technical Specifications
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Catalog Number: BQD390
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MPN: BQD390
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Current Rating: 90 Amp
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Voltage Rating: 480/277 Volt
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Number of Poles: 3
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Interrupt Rating: 14 kAIC
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Type: Thermal Magnetic
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Frame: 100A
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Material: Molded Case Circuit Breaker
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Frequency: 50/60 Hz
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Dimensions: 5 in x 3 in x 3 in
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Weight: 1.733 lb
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Connection Type: Low Tab
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Approval Standards: UL 489, CSA C22.2
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Applications: Construction
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Operating Temperature: 40°C
