Eaton BQL240 Thermal Magnetic Circuit Breaker - HACR Rated
Part Number: BQL240
Quick Summary
Eaton BQL240 thermal magnetic circuit breaker protects electrical circuits in industrial panels, providing reliable overcurrent protection for machine controls. Many teams struggle with nuisance trips or undersized protection that leads to unplanned downtime. HACR Rated compliance supports safe operation in HVAC and general-purpose circuits, aligning with common industrial practices. This classic replacement breaker is compact and versatile, offering a robust 40 A rating and 10 kAIC interrupt capability for reliable service in modernized panel installations, while the two-pole design and Cu/Al wiring compatibility simplify upgrades and maintenance.
Product Information
Extended Description
BQL240 Eaton: Eaton BAB thermal magnetic circuit breaker,Classic replacement circuit breaker,25 A,10 kAIC at 120/240 V,Single-pole,120/240 V,#14-8 AWG Cu/Al,BQL
Product Name
Eaton BAB thermal magnetic circuit breaker
Catalog Number
BQL240
UPC
622588002261
EAN
6225880022612
Product Length/Depth
3.1 in
Product Height
2 in
Product Width
3 in
Product Weight
0.5 lb
Compliances
HACR Rated
Circuit breaker type
BQL
Number of poles
Two-pole
Type
Classic replacement circuit breaker
Wire size
#14-8 AWG Cu/Al
Amperage Rating
40 A
Interrupt rating
10 kAIC at 120/240 Vac
Voltage rating
120/240 V
Feature → Business Impact → Application: The BQL240 employs a two-pole thermal magnetic design, delivering dependable overcurrent protection across 120/240 V systems and reducing nuisance trips that disrupt production lines. This translates to higher line uptime and lower maintenance costs in machine control cabinets and panelboards. Feature → Business Impact → Application: An interrupt rating of 10 kAIC at 120/240 VAC means rapid fault interruption for high-inrush loads, improving personnel safety and protecting sensitive equipment in industrial automation environments. Feature → Business Impact → Application: Wire size compatibility of #14-8 AWG Cu/Al simplifies field wiring, reducing installation time and the need for adapters in control panels and retrofit projects. Feature → Business Impact → Application: Its compact footprint (3.1 in L × 2 in H × 3 in W) enables easier retrofits in crowded electrical cabinets, accelerating modernization projects without costly enclosure expansion. Feature → Business Impact → Application: HACR Rated compliance provides assurance for HVAC circuits and general-use panel circuits, aligning with electrical codes and reducing compliance-related risks during audits. Feature → Business Impact → Application: As a classic replacement circuit breaker, BQL240 simplifies spares inventories and parts management, supporting faster service restoration and reduced downtime in industrial facilities.
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FAQs
The BQL240 is a two-pole unit rated for 120/240 V and accepts Cu/Al wire in the #14-8 range, simplifying control panel retrofits. Ensure sufficient clearance for the 3.1 in length, secure mounting, and proper torque on terminals to maintain the 10 kAIC interrupt rating. Plan for HACR-rated compliance in HVAC circuits.
Verify amperage rating of 40 A, interrupt rating of 10 kAIC at 120/240 VAC, voltage rating of 120/240 V, two-pole configuration, and compatible wiring with #14-8 AWG Cu/Al. Confirm the breaker type is BQL and the installation matches the classic replacement design to ensure proper panel coordination.
Yes. The BQL240’s HACR Rated compliance supports HVAC circuits, while its two-pole thermal magnetic operation provides reliable protection for machine controls and panelboards. Its compact footprint eases retrofits in crowded enclosures, reducing install time and improving serviceability.
The BQL240 is HACR Rated, designed to meet requirements for heating, air conditioning, and refrigeration applications. This compliance helps ensure safer operation in mixed electrical environments and supports code-conforming installations in industrial facilities.
By delivering reliable 10 kAIC fault interruption, reducing nuisance trips, and offering straightforward wiring with Cu/Al #14-8, the BQL240 minimizes unplanned outages and simplifies spare-part inventories. The compact form factor also eases retrofits, accelerating maintenance cycles and improving overall uptime in automation systems.