Eaton Molded Case Circuit Breakers

RSP Supply carries a full line of Eaton molded case circuit breakers, including the Series C and Power Defense models, providing advanced protection and reliability across residential, commercial, and industrial environments. Built with globally rated platforms and durable molded housings, these breakers deliver consistent, long-lasting performance in demanding conditions.

Eaton’s Series C molded case circuit breakers feature both thermal-magnetic and electronic trip units, supporting multiple voltage ratings such as 240 VAC and 480 VAC. Their adjustable trip settings and compact design make them suitable for panelboards, switchboards, motor control centers, and distribution systems. Designed for flexibility and precision, the Series C line offers customizable protection and seamless integration into diverse electrical systems. The Power Defense series represents Eaton’s next-generation technology, offering intelligent electronic trip units, real-time data monitoring, and predictive diagnostics. These advanced features improve safety, enable remote management, and help reduce downtime in critical power systems. Power Defense MCCBs are globally rated, easy to configure, and built to meet the toughest electrical protection standards.

Found 160 items
Filters (2)
Found 160 items
Manufacturer
Eaton (160)
Component
AFCI Circuit Breaker (1)
Circuit Breaker Enclosure (2)
Direct Current Circuit Breaker (435)
Electronic Molded Case Circuit Breaker (1955)
Enclosed Circuit Breaker (16)
Engine Generator Molded Case Circuit Breaker (39)
Frame Only (279)
GFCI Circuit Breaker (62)
Group Metering Main Circuit Breaker (8)
Main Breaker Kit (1)
Amperage (Molded Case Breaker)
10 Amp (2)
15 Amp (19)
20 Amp (27)
25 Amp (15)
30 Amp (12)
32 Amp (2)
35 Amp (9)
40 Amp (15)
45 Amp (9)
50 Amp (15)
Interrupt Rating (Molded Case Breaker)
3 Ka (4)
5 Ka (1)
6 Ka (4)
10 Ka (122)
20 Ka (1)
22 Ka (20)
42 Ka (5)
Maximum Voltage (Molded Case Breaker)
120 VAC (82)
208 VAC (2)
240 VAC (146)
347 VAC/125 VDC (1)
Poles (Molded Case Breaker)
Single Pole (46)
Three Pole (9)
Two Pole (105)
Trip Unit Type
Non-Interchangeable (11)
Thermal-Magnetic (20)
UL Listing (Molded Case Breaker)
UL 489 (70)
UL 490 (1)
UL Listed (43)
Normally In Stock
Eaton BR2125 Thermal Magnetic Circuit Breaker, 240 Max Volt, 125 Amp, Two Pole
Free U.S Ground shipping
$272.34
$226.95
Normally In Stock
Eaton CHF235ST Two Pole, 240 Max Volt, 35 Amp
Free U.S Ground shipping
$681.38
$567.82
Normally In Stock
Eaton CHF220ST Two Pole, 240 Max Volt, 20 Amp
Free U.S Ground shipping
$681.38
$567.82
Normally In Stock
Eaton BR2100 Thermal Magnetic Circuit Breaker, 240 Max Volt, 100 Amp, Two Pole
Free U.S Ground shipping
$131.93
$109.94
Normally In Stock
Eaton BR2100NA Thermal Magnetic Circuit Breaker, 240 Max Volt, 100 Amp, Two Pole
Free U.S Ground shipping
$608.33
$506.94
Normally In Stock
Eaton CHF225CS Two Pole, 240 Max Volt, 25 Amp
Free U.S Ground shipping
$405.01
$337.51
Normally In Stock
Eaton CHF225ST Two Pole, 240 Max Volt, 25 Amp
Free U.S Ground shipping
$681.38
$567.82
Normally In Stock
Eaton CHF230CS Two Pole, 240 Max Volt, 30 Amp
Free U.S Ground shipping
$405.01
$337.51
Normally In Stock
Eaton CHF235 Two Pole, 240 Max Volt, 35 Amp
Free U.S Ground shipping
$45.25
$37.71
Normally In Stock
Eaton CHF235CS Two Pole, 240 Max Volt, 35 Amp
Free U.S Ground shipping
$437.41
$364.51
Normally In Stock
Eaton CHF240 Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$45.25
$37.71
Normally In Stock
Eaton CHF240CS Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$405.01
$337.51
Normally In Stock
Eaton CHF240ST Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$681.38
$567.82
Normally In Stock
Eaton CHF245 Two Pole, 240 Max Volt, 45 Amp
Free U.S Ground shipping
$45.25
$37.71
Normally In Stock
Eaton CHF245ST Two Pole, 240 Max Volt, 45 Amp
Free U.S Ground shipping
$645.89
$538.24
Normally In Stock
Eaton CHF250 Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$45.25
$37.71
Normally In Stock
Eaton CHF250CS Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$405.01
$337.51
Normally In Stock
Eaton CHF250ST Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$681.38
$567.82
Normally In Stock
Eaton CHNT1515CS Single Pole, 240 Max Volt, 15 Amp
Free U.S Ground shipping
$265.00
$220.83
Normally In Stock
Eaton CHNT2020CS Single Pole, 240 Max Volt, 20 Amp
Free U.S Ground shipping
$265.00
$220.83
Normally In Stock
Eaton HQP2040 Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$272.87
$227.39
Normally In Stock
Eaton HQP2040D Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$358.86
$299.05
Normally In Stock
Eaton HQP2040H Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$816.86
$680.72
Normally In Stock
Eaton HQP2040R3 Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$208.32
$173.60
Normally In Stock
Eaton HQP2040R6 Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$206.15
$171.79
Normally In Stock
Eaton HQP2040V Two Pole, 240 Max Volt, 40 Amp
Free U.S Ground shipping
$358.86
$299.05
Normally In Stock
Eaton HQP2045 Two Pole, 240 Max Volt, 45 Amp
Free U.S Ground shipping
$320.40
$267.00
Normally In Stock
Eaton HQP2045R3 Two Pole, 240 Max Volt, 45 Amp
Free U.S Ground shipping
$208.32
$173.60
Normally In Stock
Eaton HQP2045R6 Two Pole, 240 Max Volt, 45 Amp
Free U.S Ground shipping
$206.15
$171.79
Normally In Stock
Eaton HQP2050 Handle, Two Pole
Free U.S Ground shipping
$272.87
$227.39
Normally In Stock
Eaton HQP2050D Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$365.17
$304.31
Normally In Stock
Eaton HQP2050H Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$846.78
$705.65
Normally In Stock
Eaton HQP2050R3 Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$208.32
$173.60
Normally In Stock
Eaton HQP2050R6 Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$206.15
$171.79
Normally In Stock
Eaton HQP2050V Two Pole, 240 Max Volt, 50 Amp
Free U.S Ground shipping
$358.86
$299.05
Normally In Stock
Eaton HQP2055 Two Pole, 240 Max Volt, 55 Amp
Free U.S Ground shipping
$320.40
$267.00
Normally In Stock
Eaton HQP2055R3 Two Pole, 240 Max Volt, 55 Amp
Free U.S Ground shipping
$208.32
$173.60
Normally In Stock
Eaton HQP2055R6 Two Pole, 240 Max Volt, 55 Amp
Free U.S Ground shipping
$206.15
$171.79
Normally In Stock
Eaton QC2030H QC Thermal Magnetic Circuit Breaker - 30 Amp, 240 VAC, Two Pole
Free U.S Ground shipping
$278.32
$231.93
Normally In Stock
Eaton QC2020H QC Thermal Magnetic Circuit Breaker - 20 Amp, 240 VAC, Two Pole
Free U.S Ground shipping
$278.32
$231.93
Normally In Stock
Eaton QCHW2020HT QC Thermal Magnetic Circuit Breaker - 20 Amp, 240 VAC, Two Pole
Free U.S Ground shipping
$426.42
$355.35

FAQs

Q: What electronic trip units are available in Eaton’s molded case circuit breakers?
Eaton’s Series G and Series C molded case circuit breakers feature advanced electronic trip units, including the 310+ and 210+ models, for precise and reliable performance.

Q: Are Eaton Power Defense molded case circuit breakers globally rated?
Yes. Eaton’s Power Defense MCCBs are part of a globally rated platform that integrates advanced technology for consistent, worldwide performance.

Q: What applications are Eaton molded case circuit breakers designed for?
They are suitable for use in residential, commercial, and industrial environments, including motor control centers, switchboards, and distribution panels.

Q: Do Eaton molded case circuit breakers offer both thermal-magnetic and electronic trip options?
Yes. Eaton’s Series C breakers can be configured with thermal-magnetic or electronic trip units, depending on application needs.

Q: What are the voltage ratings of Eaton molded case circuit breakers?
Eaton molded case circuit breakers are available in a range of ratings, including 240 VAC and 480 VAC, to accommodate diverse power system requirements.

Why Buy Eaton Molded Case Circuit Breakers (MCCBs) from RSP Supply

RSP Supply offers a full selection of Eaton molded case circuit breakers with competitive pricing, fast shipping, and expert technical support. Our team helps you choose the right breaker for your system - whether you need Series C, Power Defense, or specialty configurations. Count on RSP Supply for dependable products and responsive service to keep your electrical systems safe and efficient.