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BQD330 - 30Amp Circuit Breaker
BQD330 - 30Amp Circuit Breaker
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BQD330 - 30Amp Circuit Breaker
If you’re looking for reliable protection for a three-phase, 20-amp circuit, the Siemens BQD320 has you covered. Designed for 480VAC systems, this 3-pole breaker provides solid protection for panelboards, branch circuits, and connected equipment.
The BQD320 is built for easy installation with a panelboard mount and low-tab connections. Its molded case construction handles the demands of commercial and industrial environments, and the 14 kAIC interrupting rating ensures it can handle fault conditions that happen in everyday operations. You’ll find it in office buildings, schools, warehouses, healthcare facilities, and retail centers—anywhere a dependable three-phase, 20-amp breaker is needed.
Key Features and Benefits
- 20 Amp rating for three-phase circuits
- 3-pole design for balanced protection
- Thermal magnetic trip unit handles overloads and short circuits
- Rated for 480VAC applications
- 14 kAIC interrupting capacity
- Panelboard mount design
- Low-tab connections for secure installation
- Molded case construction
- Suitable for commercial and light industrial systems
Technical Specifications
- Manufacturer: Siemens
- Catalog Number: BQD320
- Series: BQD
- Poles: 3
- Current Rating: 20 Amps
- Voltage Rating: 480/277VAC
- Interrupting Rating: 14 kAIC
- Frequency: 50/60 Hz
- Trip Unit Type: Thermal Magnetic
- Mounting Style: Panelboard Mount
- Connection Type: Low Tab
- Frame Size: 100A
- Dimensions: 3" W x 3" H x 4" D
- Maximum Operating Temp: 40°C
- Net Weight: 1.92 lb
- Country of Origin: Mexico
Material Compliance and Certifications
- UL 489 Listed
- CSA C22.2 Certified
- IEC 60947-2 Compliant
- RoHS Compliant
- WEEE Compliant
- REACH Information Available
Where It Works Best
- The BQD320 is commonly installed in panelboards for lighting circuits, small motors, HVAC systems, and other three-phase loads. You’ll find it in schools, commercial buildings, healthcare facilities, warehouses, and retail spaces—anywhere 15-amp, three-phase protection is needed with a simple, straightforward installation.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
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