Eaton BRHH245 BR thermal magnetic circuit breaker - UL 490
Part Number: BRHH245
Quick Summary
The Eaton BRHH245 is a BR thermal magnetic circuit breaker used to protect branch circuits in panelboards. Engineers often struggle with nuisance trips or mismatched loading when protecting compact panel spaces. UL 490 certification, compliance with Federal Specifications W-C376, and HACR-ready operation ensure regulatory alignment and safer installations. This combo supports fast, cost-effective protection in Type BR loadcenters and similar panel configurations. By aligning amperage, voltage, and mounting with Eaton accessories, you reduce downtime and simplify maintenance. With a 45 A rating, 120/240 V capability, two-pole design and 42 kAIC interrupt rating, BRHH245 fits a wide range of distribution schemes. Its plug-on mounting and BR Loadcenter compatibility streamline installation, wiring, and future upgrades, delivering durable protection with minimal footprint. This makes it a reliable backbone for industrial control panels and commercial electrical systems.
Product Information
Extended Description
BRHH245 Eaton: Eaton BR thermal magnetic circuit breaker,Type BR 1-Inch plug-on circuit breaker,45 A,42 kAIC,Two-pole,120/240V,BRH,Common breaker trip,#14-4 AWG Cu/Al,BRH,Type BR Loadcenters
Product Name
Eaton BR thermal magnetic circuit breaker
Catalog Number
BRHH245
UPC
786676002929
Product Length/Depth
3 in
Product Height
3 in
Product Width
2 in
Product Weight
0.6 lb
Warranty
Limited lifetime residential, 1 year commercial
Compliances
Federal Specifications Classification W-C376
Certifications
UL 490
Catalog Notes
10-150A. single-, two- and three-pole, selected amperageavailable in switching duty, HACR, shunt trip and high magnetic setting
Used with
Type BR Loadcenters
Type
Type BR 1-Inch plug-on circuit breaker
Amperage Rating
45 A
Voltage rating
120/240 V
Trip Type
Common breaker trip
Circuit breaker type
BR
Mounting Method
Plug-on
Interrupt rating
42 kAIC
Main circuit breaker
BRH
Wire size
#14-4 AWG Cu/Al
Number of poles
Two-pole
Feature 1: 45 A amperage rating with 120/240 V capability and a two-pole design provides precise protection for branch circuits while supporting multi-wire branch circuits. Business Impact: Reduces nuisance trips and protects motor loads without oversizing breakers, improving reliability and reducing energy waste. Application: Ideal for Type BR Loadcenters in light to medium-duty industrial and commercial panels. Long-tail keywords: BRHH245 amperage, two-pole protection, 120/240 V circuits. Feature 2: 42 kAIC interrupt rating ensures high fault withstand and coordinated clearing for shared feeders. Business Impact: Limits arc energy exposure and minimizes panel-wide outages, boosting safety and uptime. Application: Suitable for higher fault environments in distributed control systems and commercial installations. Long-tail keywords: high interrupt rating, arc energy reduction, fault clearance. Feature 3: Plug-on mounting simplifies installation and retrofits, reducing field labor and wiring errors. Business Impact: Speeds up panel upgrades and maintenance, lowering labor costs and downtime. Application: Quick replacement in existing BR Loadcenters and new panel builds. Long-tail keywords: plug-on circuit breaker, easy installation, retrofit-friendly. Feature 4: Compliance and certifications including UL 490 and Federal Specifications W-C376 provide regulatory alignment and HACR-ready operation. Business Impact: Ensures market-ready equipment with formal approval, reducing risk in regulated environments. Application: Commercial and light industrial panel assemblies needing recognized certification. Long-tail keywords: UL 490 breaker, W-C376 compliance, HACR-rated. Feature 5: Compatible wire range #14-4 AWG Cu/Al supports common branch circuits, with a BRH main circuit breaker reference for coordinated protection. Business Impact: Streamlines wiring practices and inventory planning, lowering mismatch risk. Application: Residential, commercial, and light industrial feeders. Long-tail keywords: BRH wire size, Cu/Al compatibility, branch circuit wiring. Feature 6: Catalog notes indicate 10-150 A offerings and selectable configurations (single-, two-, three-pole; shunt trip; high magnetic). Business Impact: Provides design flexibility for diverse installations and future expandability. Application: Customizable protection in evolving panel environments. Long-tail keywords: selectable amperages, shunt trip options, HACR settings.
Get a Quick Quote for a Eaton BRHH245
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton BRHH245?
Enquire Now
FAQs
BRHH245 requires a compatible Type BR load center with standard bus stabs for plug-on mounting. Ensure sufficient clearances in the panel, verify circuit labeling, and follow Eaton's installation guidelines for secure seating and proper torque on the terminal connections. This prevents mis-wiring and ensures a dependable common trip.
BRHH245 is a 45 A, 120/240 V, two-pole breaker with a common trip. It has a 42 kAIC interrupt rating, UL 490 certification, and HACR-ready operation, enabling safe protection for multi-wire branch circuits and compatible motor or lighting loads in BR Loadcenters.
Yes. BRHH245 is a Type BR 1-Inch plug-on breaker designed for BR Loadcenters. It supports various options, including shunt trip and high magnetic settings as catalog notes indicate, enabling flexible protection schemes and easier future upgrades within BR load center systems.
BRHH245 carries UL 490 certification and complies with Federal Specifications W-C376. These credentials support regulatory adherence for commercial and industrial installations and provide HACR-ready performance to meet common building and safety standards.
BRHH245 offers durable protection with a common trip design and robust interrupt rating, reducing downtime from faults and simplifying maintenance. Its plug-on installation minimizes labor during retrofits, while certifications help minimize regulatory risk, delivering long-term cost savings in panel maintenance and operation.