Eaton BQL330 Circuit Breaker - 10 kAIC at 120/240V
Part Number: BQL330
Quick Summary
The Eaton BQL330 circuit breaker provides reliable thermal-magnetic protection for three-pole motor and panel circuits. Engineers often struggle with correct sizing, compatibility, and nuisance trips that interrupt production. This model is HACR rated, aligning with HVAC and commercial panel requirements, and supports 120/240 V operation with a 30 A rating and a 10 kAIC interrupt capacity. Designed for classic replacement use within the BQL family, it delivers consistent performance in demanding environments while simplifying field retrofits. By offering standard #14-8 AWG wiring compatibility and a compact three-pole form, the BQL330 reduces wiring errors, accelerates installs, and minimizes downtime. In short, it combines reliability, safety, and ease of integration for control panels and motor circuits.
Product Information
Extended Description
BQL330 Eaton: BQL Classic Replacement Circuit Breakers, 30A, #14-8 AWG, Cu/Al, Three-pole, 10 kAIC at 120/240V
Product Name
Eaton BAB thermal magnetic circuit breaker
Catalog Number
BQL330
UPC
782114304136
Product Length/Depth
5 in
Product Height
3 in
Product Width
3 in
Product Weight
0.5 lb
Compliances
HACR Rated
Circuit breaker type
BQL
Number of poles
Three-pole
Type
Classic replacement circuit breaker
Wire size
#14-8 AWG Cu/Al
Amperage Rating
30 A
Interrupt rating
10 kAIC at 120/240 Vac
Voltage rating
120/240 V
Feature → Thermal-magnetic protection provides fast, selective trips that minimize downtime and protect connected equipment. Business Impact → Fewer nuisance trips translate to higher uptime and longer motor life. Application → Ideal for motor circuits in manufacturing lines and control panels where reliable protection is required. Feature → Three-pole design with #14-8 AWG Cu/Al wiring simplifies field wiring and reduces mis-wiring risks. Business Impact → Faster installations and lower wiring errors, which lowers service costs. Application → Suitable for standard industrial control panels and feeder circuits. Feature → 10 kAIC interrupt rating at 120/240V delivers robust fault current handling. Business Impact → Enhanced protection for high-energy equipment and downstream devices, reducing collateral damage. Application → Industrial power distribution and motor feeders in harsh environments. Feature → HACR rated aligns with HVAC installations for safer, code-compliant operation. Business Impact → Better approval in HVAC panels and shared enclosures, reducing compliance concerns. Application → HVAC equipment control and commercial building systems. Feature → Classic replacement compatibility with the BQL family enables easy retrofits. Business Impact → Reduced downtime during upgrades and simplified spare-part planning. Application → Legacy installations and retrofits in industrial settings with minimal disruption.
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FAQs
The BQL330 is a three-pole thermal-magnetic breaker designed for standard industrial panels that accept classic BQL family devices. It supports #14-8 AWG copper or aluminum conductors and a 120/240 V supply. With a 30 A rating and 10 kAIC interrupt capacity, it integrates with typical distribution panels and motor control centers, simplifying retrofits and new installations alike.
Key specs include a 30 A amperage rating and a 10 kAIC interrupt rating at 120/240 V. It uses a thermal-magnetic mechanism for reliable overload and short-circuit protection, and it is HACR rated to support HVAC-related panels. Wiring compatibility is listed as #14-8 AWG Cu/Al, and it is a three-pole device designed for robust industrial use.
Yes. The BQL330 is HACR rated, making it well-suited for HVAC applications and other commercial panels that share enclosure space with HVAC equipment. Its three-pole design supports three-phase motor circuits, and the 10 kAIC interrupt rating provides ample protection for typical industrial drives, reducing the risk of arc faults and equipment damage in these deployments.
The BQL330 is HACR rated, indicating compliance for air conditioning and heating equipment in compatible panels. This designation helps ensure safer operation within HVAC-integrated control architectures and aligns with industry expectations for protecting HVAC and similarly rated circuits in commercial environments.
The BQL330 supports rapid retrofits thanks to classic replacement compatibility within the BQL family, reducing downtime during upgrades. Its reliable thermal-magnetic protection minimizes nuisance trips, while the 10 kAIC rating provides durable fault handling. Combined with standard wiring compatibility and a compact three-pole form, it lowers maintenance costs and extends panel uptime in production environments.