EATON CH140 Type CH Standard Molded Case Circuit Breaker, 120/240 VAC, 40 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
EATON has enhanced its premium Type CH residential circuit breakers, making the best even better. These features further establish the CH series of products as Best in Class. EATON offers CH 3/4 in circuit breakers with a thermal-magnetic trip curve that avoids nuisance tripping on mild overloads while reacting almost instantaneously to severe short-circuit conditions.
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BrandEATON
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UPC782113101675
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Manufacturer Part NumberCH140
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CountryUSA
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Temperature Rating40 deg C
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MaterialBakelite
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Trip TypeThermal Magnetic
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ColorBlack
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TypeType CH Standard
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Mounting TypePlug-On
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Actuator Type2-Position Handle
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Voltage Rating120/240 V AC
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Amperage Rating40 A
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Wire Size14 to 2 AWG
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Number of Poles1
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Dimensions3-1/2 in L x 3 in W x 3 in H
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Interrupt Rating10 kA
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Enclosure TypeNEMA 1/3R
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Phase1
- Space-saving 3/4 in design accommodates more breakers per panel
- Tri-drive screw accepts flat, Robertson or Phillips drivers, making it easier for electricians to install
- Single and 2-pole breakers up to 50 A
- Units feature a quick-make, Quick-break switch mechanism combined with inverse time element tripping operation and trip-free handle design
- Type CH circuit breakers trip to the Off position, eliminating nuisance call backs
- Type CH interiors feature 100% copper bus
- Copper/aluminum wire
- Single-pole requires one 3/4 in space
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Alternative Part Number7335580
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UNSPSC39121601
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IDEA Index ID7335580
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Standards/ApprovalsUL 514B|UL File No. ET23223|CSA C22.2 File No. 18|UL 489
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WarrantyLimited Lifetime
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Catalog
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EATON CH140 Type CH Standard Molded Case Circuit Breaker, 120/240 VAC, 40 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip
EATON has enhanced its premium Type CH residential circuit breakers, making the best even better. These features further establish the CH series of products as Best in Class. EATON offers CH 3/4 in circuit breakers with a thermal-magnetic trip curve that avoids nuisance tripping on mild overloads while reacting almost instantaneously to severe short-circuit conditions.
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Square Dâ„¢ QOB230 Standard 2-Pole Miniature Circuit Breaker, 240 V AC/48 V DC, 30 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This 2 pole QO circuit breaker is rated at 30A at 120/240VAC. This unit provides 10kA breaking capacity and bolt on mounting. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.
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