The EATON CHB140 molded case circuit breaker is a type CHB breaker operating at 120/240 VAC with a 40 A current rating and 10 kA interrupt capacity. It features a LI trip, single pole, and cable-in/cable-out connection, accommodating 8 to 4 AWG wire. Designed for bolted-on mounting, its dimensions are 3.7 in L x 1.5 in W x 3.5 in H.
Amperage Rating: 40 A
Connection Type: Cable-In/Cable-Out
Mounting Type: Bolted-On
Product Highlights
This EATON CHB circuit breaker provides overload protection and is suitable for use with CH Loadcenters.
Product Information
Standard Information
Brand: EATON
Manufacturer Part Number: CHB140
Technical Specifications
Amperage Rating
40 A
Application
MC, MC-HL, TECK Arm Cable and Unarm Cable Applications
Connection Type
Cable-In/Cable-Out
Manufacturer Part Number
CHB140
Mounting Type
Bolted-On
Number of Poles
1
Standards/Approvals
Bureau Veritas Certified|CCC Certified|CE Certified|CSA Certified|GoST-R Certified|Lloyd's Register Certified|UL 489
Trip Type
LI
Type
Type CHB
Voltage Rating
120/240 VAC
Product Name
Eaton CH thermal magnetic circuit breaker
Catalog Number
CHB140
UPC
782113112381
Product Length/Depth
3.7 in
Product Height
3.5 in
Product Width
1.5 in
Certifications
UL 489
Product Type
Thermal magnetic circuit breakers
Used with
CH Loadcenters
Interrupt rating
10 kAIC
Wire size
#8-4 AWG
Circuit breaker type
CHB
Brand
Eaton - Cutler Hammer
For Use With
CH Loadcenters
Interrupt Rating
10 kA@400VAC
Series
CHB
Part Number
CHB140
Amperage
40A
Voltage
120/240VAC
Poles
1
Phase
1
AIC Rating
10kA @ 120/240VAC
Mounting Style
Bolt-On
Terminal Type
Box Lugs
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Fixed
Wire Gauge
8-4 AWG (Cu/Al)
Max Wire
4 AWG
Min Wire
8 AWG
Available Options
Handle Lock, Handle Tie
Standards
CSA C22.2 No. 5, Federal Specification W-C-375b, UL 489