The EATON CHB240 is a molded case circuit breaker, Type CHB Standard, designed for 120/240 VAC applications with a 40 A current rating and a 10 kA interrupt capacity. It features a LI Trip, 2 Pole, 1 ph configuration, and handle actuator. It is suitable for use with CH Loadcenters.
Contacts are sintered weld resistant silver tungsten
Inverse time element thermal element tripping
Copper aluminum wire
Product Highlights
This circuit breaker provides premium protection for overheating wires, overloads, and short circuits in residential, commercial, industrial, and hazardous area applications.
Product Information
Standard Information
Brand: EATON
Manufacturer Part Number: CHB240
Country of Origin: United States
Technical Specifications
Actuator Type
Handle
Amperage Rating
40 A
Connection Type
Box Lug
Manufacturer Part Number
CHB240
Mounting Type
Bolted-On
Number of Poles
2
Phase
1 ph
Standards/Approvals
Bureau Veritas Certified|CCC Certified|CE Certified|CSA Certified|GoST-R Certified|Lloyd's Register Certified|UL 489
Temperature Rating
60 to 75 deg C
Trip Type
LI
Type
Type CHB Standard
Voltage Rating
120/240 VAC
UPC
782113112480
Product Length/Depth
2.3 in
Product Height
3.4 in
Product Width
3.7 in
Certifications
UL 489
Product Type
Thermal magnetic circuit breakers
Used with
CH Loadcenters
Interrupt rating
10 kAIC
Wire size
#8-4 AWG
Brand
Eaton
Current Rating
40 Amps
Circuit Breaker Type
Standard
Mounting
Bolt On
Volts AC
120, 240
Amps
40
Family / Style
CH
Poles
2
AIC Rating
10kA @ 120/240VAC
Mounting Style
Bolt-On
Terminal Type
Box Lugs
For Use With
Type PB Panelboards, Type PH Panelboards, Meter Panels, Multi-Metering Modules
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Fixed Thermal, Fixed Magnetic
Wire Gauge
8-4 AWG
Max Wire
4 AWG
Min Wire
8 AWG
Available Options
Padlock Attachment
Standards
CSA C22.2 No. 5, Federal Specification W-P-131a, UL 489