Siemens
ED61B020
Siemens ED61B020 Molded Case Circuit Breaker 20A 1 Pole 350VAC ED6 Electrical
Only 1 left
Free shippingShips today by 3 PM CT
$35.89
Molded Case Circuit Breakers
136 listings · 134 in stock
134 Molded Case Circuit Breakers listings are on our shelves today, each one photographed as the actual unit that ships – not a stock picture. The brands we stock most here are Fuji Electric, Square D and Siemens.
More about Molded Case Circuit Breakers
In terms of condition, there are 76 used, 32 open box, 15 new surplus, 6 sold for parts or repair and 5 refurbished. Prices start at $8.89 and go up to $5,561.89. Everything ships from Princeton, TX: orders placed by 3 PM CT on a business day (Mon–Fri) go out the same day, and shipping is free to the lower 48. Freight-size items are quoted after packing. Our 30-day guarantee covers every item here except those sold for parts or repair.
Fuji Electric
BW125JAM-3P060
Fuji Electric BW125JAM-3P060 Molded Case Circuit Breaker 3 Pole 60A 125AF 690VAC
Only 1 left
Free shippingShips today by 3 PM CT
$499.99
Square D
Q2L3225
Square D Q2L3225 Type Q2L Molded Case Circuit Breaker 3 Pole 225A 240VAC 10kAIC
Only 1 left
Free shippingShips today by 3 PM CT
$33.89
Industrial part
840412-I
840412-I Molded Case Circuit Breaker 600V 3 Pole 10000 AIC Industrial Electrical
Only 1 left
Free shippingShips today by 3 PM CT
$24.99
General Electric
TEF136015
GE TEF136015 Circuit Breaker 3 Pole 15A 600V KA-69 Molded Case Type TEF Frame
Only 1 left
Free shippingShips today by 3 PM CT
$18.89
ABB
T1N
ABB SACE Tmax T1N 100 Circuit Breaker 50A 3 Pole 480-600Y/347V Molded Case MCCB
Only 2 left
Free shippingShips today by 3 PM CT
$54.89
Square D
Square D 100A 3 Pole Molded Case Circuit Breaker
Square D 100A 3 Pole Molded Case Circuit Breaker 600VAC 250VDC Industrial Panel
Only 1 left
Free shippingShips today by 3 PM CT
$49.99
Fuji Electric
EA52C
Fuji Electric EA52C Auto Breaker 2 Pole 10A 500VAC Molded Case Circuit Breaker
Only 1 left
Free shippingShips today by 3 PM CT
$19.89
Fuji Electric
SA102RC
FUJI ELECTRIC SA102RC BB2ERD-100 AUTO BREAKER MCCB 2-POLE 100A AC220V 100KA
Only 1 left
Free shippingShips today by 3 PM CT
$99.99
Mitsubishi
NF30-FAU
MITSUBISHI NF30-FAU NO-FUSE BREAKER MCCB 2P2E 5A AC220V 1.5KA UI250V 50/60HZ
Only 1 left
Free shippingShips today by 3 PM CT
$8.89
ABB
T3S
ABB SACE Tmax T3S 225 175 Amp 3 Pole Molded Case Circuit Breaker 600V Industrial
Only 2 left
Free shippingShips today by 3 PM CT
$242.89
Mitsubishi
NF30-FAU
Mitsubishi NF30-FAU No-Fuse Circuit Breaker 2P 5A AC220V MCCB 50/60Hz Industrial
Only 1 left
Free shippingShips today by 3 PM CT
$13.89
Fuji Electric
EA52C
Fuji Electric EA52C BB2BEC-030 Auto Breaker 2P 30A AC500V MCCB with Aux Switch
Only 1 left
Free shippingShips today by 3 PM CT
$20.00
Fuji Electric
EA53C
Fuji Electric EA53C BB3BEC-030 Auto Breaker 3P 30A AC500V MCCB Molded Case UL
Only 1 left
Free shippingShips today by 3 PM CT
$39.89
Fuji Electric
SA52RC
Fuji Electric SA52RC BB2BRC-020 Auto Circuit Breaker 20A 2 Pole AC600V MCCB
Only 3 left
Free shippingShips today by 3 PM CT
$85.00
ABB
T1N100
ABB SACE Tmax T1N100 Molded Case Circuit Breaker 3 Pole 50A 480-600V Electrical
Only 2 left
Free shippingShips today by 3 PM CT
$54.89
Fuji Electric
EA52C
Fuji Electric EA52C 2 Pole 10A Auto Breaker Molded Case 230-440V AC 50/60Hz
Only 1 left
Free shippingShips today by 3 PM CT
$19.89
Square D
PAF3612001021
Square D PAF3612001021 1200A 3 Pole 600VAC Molded Case Circuit Breaker Shunt
Only 1 left
Free shippingShips today by 3 PM CT
$5,561.89
Fuji Electric
BW125JAGU-3P020
Fuji Electric BW125JAGU-3P020 Auto Breaker 20A 3 Pole 125AF 690VAC Circuit MCCB
Only 4 left
Free shippingShips today by 3 PM CT
$23.89
Siemens
LN1-E100
Siemens LN1-E100 Wire Grip Kit Molded Case Circuit Breaker ED Frame Electrical
In stock
Free shippingShips today by 3 PM CT
$9.89
General Electric
193E120G1
GE 193E120G1 Type TQD 3 Pole 240VAC Molded Case Circuit Breaker Industrial Part
Only 1 left
Free shippingShips today by 3 PM CT
$95.89
Eaton
FWF3032VL
Eaton FWF3032VL FW 40k Molded Case Circuit Breaker 32A 415VAC 3-Pole 6628C89G15
Only 1 left
Free shippingShips today by 3 PM CT
$133.89
Siemens
F6RHV9
Siemens F6RHV9 Variable Depth Rotary Operator Molded Case Circuit Breaker Part
Only 1 left
Free shippingShips today by 3 PM CT
$519.89
Cutler-Hammer
FS320020A
Cutler Hammer FS320020A Circuit Breaker 20 Amp 3 Pole 240V Type FS Molded Case
Only 1 left
Free shippingShips today by 3 PM CT
$174.89
Get a quote on Molded Case Circuit Breakers
Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities – we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
Molded Case Circuit Breakers: common questions
Do you have Molded Case Circuit Breakers in stock?
Yes. 134 Molded Case Circuit Breakers listings are in stock right now, priced from $8.89 to $5,561.89. Every one is photographed, and all of them are listed on this page.
Which brands of Molded Case Circuit Breakers do you carry?
Mostly Fuji Electric, Square D and Siemens, plus 15 more brands. The Brand filter on this page narrows the list to one maker.
Do in-stock items in Molded Case Circuit Breakers ship the same day?
Yes, when you order by 3 PM CT on a business day (Mon–Fri): in-stock items ship the same day from Princeton, TX, with free shipping to the lower 48. Freight-size items are quoted after packing.
Can I request a part you don't list in Molded Case Circuit Breakers?
Yes. Request a quote with the part number and we check our warehouse and our sourcing network. We answer within 1 hour during business hours (Mon–Fri 9–3:30 CT).