The EATON BR145 is a type BR plug-in breaker in the standard 1 in per pole molded case, usable as main or branch disconnect. Rated at 120/240 VAC, 45 A, and 60 Hz, it offers 10 kAIC interrupt capacity and instantaneous trip. Features a toggle handle actuator and box lug/clamp for 14 to 4 AWG Copper/Aluminum Wire.
Each pole provides inverse time delay overload and instantaneous short circuit protection via thermal and magnetic sensors.
Calibration is unaffected by humidity changes.
Terminals are listed for copper or aluminum conductors and meet UL 486B for 60 or 75 deg C wire.
Product Highlights
The EATON BR145 circuit breaker ensures reliable protection with a compact design and versatile application.
Product Information
Standard Information
Brand: EATON
Manufacturer Part Number: BR145
Country of Origin: US
Technical Specifications
Actuator Type
Toggle Handle
Connection Type
Box Lug/Clamp
Frequency Rating
60 Hz
Material
Thermoset
Mounting Type
Plug-On
Temperature Rating
40 deg C
Type
Type BR
Wire Size
14 to 4 AWG Copper/Aluminum
Voltage Rating
120/240 VAC
Amperage Rating
45 A
Interrupt Rating
10 kAIC
Number of Poles
1
Trip Type
Instantaneous
Product Length/Depth
3 in
Product Height
3 in
Product Width
1 in
Compliances
Federal Specifications Classification W-C375
Certifications
UL 489
Product Type
Thermal magnetic circuit breakers
Used with
Type BR Loadcenters
Circuit breaker type
BR
Mounting Method
Plug-on
Main circuit breaker
BR
Application
Generation, Renewable Energy, Alternative Energy, Conventional Energy, Conventional Energy, Datacenters, CI and Hyper Converged IT Space, Marine Vessels and Equipment