Skip to content

855-928-8500 | Mon-Fri: 9AM-5PM EST | FREE Shipping on orders over $49

SimplyBreakers.com

Search Close

Search Account 0 Cart

Search Close

Brands
Circuit Breakers
Breaker Components
Motor Control
Switches
Bus Plugs
Fuses
About Us
Contact Us

Search Close

Add PO number Close

Subtotal

$0.00

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Switches
Bus Plugs
Fuses
About Us
Contact Us

Confirm your age

Are you 18 years old or older?

Come back when you're older

Sorry, the content of this store can't be seen by a younger audience. Come back when you're older.

Home / Collections /

3 Pole Breakers

4550 products

ABB (2)
Allen-Bradley (10)
American (3)
Appleton (28)
Crouse-Hinds (21)
Eaton (24)
Eaton Cutler-Hammer (1583)
Eaton Moeller (159)
Federal Pacific (9)
GE (656)
General Electric (2)
Miami Breaker (1)
Schneider Electric (978)
Siemens (16)
Siemens / ITE (537)
Siemens/ITE (506)
Square D (6)
Telemecanique (1)
Thomas & Betts (2)
Westinghouse (6)

2 Pole (2)
3 Pole (4519)
4 Pole (1)
Twin/Tandem (1)

Contactor (3)
Ground Fault (gfci / gfi) (14)
Ground Fault (GFEP) (5)
Molded Case Circuit Breaker (1)
Safety Switch (3)

Bolt-In (8)
Bolt-On (1239)
Feed Thru (172)
Feed-Thru (533)
Plug-In (361)

2V (1)
3V (1)
4V (1)
5V (1)
120V (12)
208V (1)
220V (1)
240V (385)
240 V (1)
400V (1)
460V (2)
480V (287)
600V (1321)
600 V (5)
690V (19)
480V600V (3)

Save on 3 pole, 3 phase circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

4550 products

Sort

BGA36090 - Square D 90 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

BGA36090 - Square D - Molded Case Circuit Breaker

Schneider Electric

$699⁹⁹ $699.99

HGB3B040B - Siemens 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

HGB3B040B - Siemens - Molded Case Circuit Breaker

from $237⁹⁹ from $237.99 Regular price $389⁹⁹ $389.99 Save $152

HED43B050 - Siemens 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

HED43B050 - Siemens - Molded Case Circuit Breaker

from $402⁹⁹ from $402.99 Regular price $625⁶⁷ $625.67 Save $222.68

Limited availability

GNF321R - Siemens 30 Amp 3 Pole 240 Volt General Duty Safety Switch

GNF321R - Siemens - 30 Amp General Duty Safety Switch

$181⁹⁹ $181.99

LGB3B080B - Siemens 80 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

LGB3B080B - Siemens - Molded Case Circuit Breaker

from $385⁹⁹ from $385.99 Regular price $2,102⁰⁰ $2,102.00 Save $1,716.01

31074-400-38 - Square D 100 Amp 3 Pole 120 Volt Magnetic Coil

31074-400-38 // 3107440038 - Square D - 100 Amp Magnetic Coil

Schneider Electric

$378⁹⁹ $378.99

HDL36070 - Square D 70 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HDL36070 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $549⁹⁹ from $549.99 Regular price $1,328⁰⁰ $1,328.00 Save $778.01

HGA36090 - Square D 90 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HGA36090 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $677⁹⁹ from $677.99 Regular price $1,772⁰⁰ $1,772.00 Save $1,094.01

HJA36090 - Square D 90 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HJA36090 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $745⁹⁹ from $745.99 Regular price $2,225⁰⁰ $2,225.00 Save $1,479.01

EDB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

EDB36050 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $399⁹⁹ from $399.99 Regular price $669⁰⁰ $669.00 Save $269.01

FA36015 - Square D 15 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FA36015 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $599⁹⁹ from $599.99 Regular price $1,165²⁰ $1,165.20 Save $565.21

FAL36070 - Square D 70 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker

FAL36070 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $244⁹⁹ from $244.99 Regular price $2,007⁰⁰ $2,007.00 Save $1,762.01

FH36070 - Square D 70 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

FH36070 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $686⁹⁹ from $686.99 Regular price $1,958⁴⁰ $1,958.40 Save $1,271.41

FH36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

FH36100 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $1,299⁹⁹ from $1,299.99 Regular price $1,958⁴⁰ $1,958.40 Save $658.41

HLA36020 - Square D - Molded Case Circuit Breaker

HLA36020 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $767⁹⁹ from $767.99 Regular price $2,993⁰⁰ $2,993.00 Save $2,225.01

HLA36100 - Square D - Molded Case Circuit Breaker

HLA36100 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $839⁹⁹ from $839.99 Regular price $3,243⁰⁰ $3,243.00 Save $2,403.01

LA36225 - Square D - Molded Case Circuit Breaker

LA36225 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $1,394⁹⁹ from $1,394.99 Regular price $4,944⁰⁰ $4,944.00 Save $3,549.01

MGL36500 - Square D 500 Amp 3 Pole 600 Volt Solid State Molded Case Circuit Breaker

MGL36500 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $3,359⁹⁹ from $3,359.99 Regular price $7,560⁰⁰ $7,560.00 Save $4,200.01

MJA36700 - Square D 700 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

MJA36700 - Square D - Molded Case Circuit Breaker

Schneider Electric

from $3,599⁹⁹ from $3,599.99 Regular price $12,630⁰⁰ $12,630.00 Save $9,030.01

3TA401LDK - Eaton - Circuit Breaker Lug Terminals

3TA401LDK - Eaton - Lug Terminal

Eaton Cutler-Hammer

$113⁹⁹ $113.99

BJ3175 - Eaton - Main Circuit Breaker

Eaton Cutler-Hammer

from $188⁹⁹ from $188.99 Regular price $718⁹⁹ $718.99 Save $530

BJ3200 - Eaton - Plug-In Molded Case Circuit Breaker

BJ3200 - Eaton - Main Circuit Breaker

Eaton Cutler-Hammer

from $269⁹⁹ from $269.99 Regular price $779⁹⁹ $779.99 Save $510

Limited availability

CH345 - Eaton - 45 Amp Circuit Breaker

Eaton Cutler-Hammer

Sale price$119⁹⁹ $119.99 Regular price $402⁰⁰ $402.00 Save $282.01

Limited availability

CHB350 - Eaton Cutler-Hammer 50 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker

CHB350 - Eaton - 50 Amp Circuit Breaker

Eaton Cutler-Hammer

Sale price$599⁹⁹ $599.99 Regular price $604⁰⁰ $604.00 Save $4.01

EHD3025L - Eaton - Molded Case Circuit Breaker

EHD3025L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $387⁹⁹ from $387.99 Regular price $453⁹⁹ $453.99 Save $66

FDB3015L - Eaton - Molded Case Circuit Breaker

FDB3015L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $381⁹⁹ from $381.99 Regular price $545⁹⁹ $545.99 Save $164

FDB3060L - Eaton - Molded Case Circuit Breaker

FDB3060L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $475⁹⁹ from $475.99 Regular price $549⁹⁹ $549.99 Save $74

FDC3200L - Eaton - Molded Case Circuit Breaker

FDC3200L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $1,971⁹⁹ from $1,971.99 Regular price $2,190⁹⁹ $2,190.99 Save $219

HFD3045L - Eaton - Molded Case Circuit Breaker

HFD3045L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $599⁹⁹ from $599.99 Regular price $2,580¹⁸ $2,580.18 Save $1,980.19

HFD3110L - Eaton - Molded Case Circuit Breaker

HFD3110L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $999⁹⁹ from $999.99 Regular price $1,678⁹⁹ $1,678.99 Save $679

HFD3175L - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $899⁹⁹ from $899.99 Regular price $1,499⁹⁹ $1,499.99 Save $600

HMCPS030H1C - Eaton - Molded Case Circuit Breaker

HMCPS030H1C - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $376⁹⁹ from $376.99 Regular price $564⁹⁹ $564.99 Save $188

Limited availability

HMCPS050K2C - Eaton - Molded Case Circuit Breaker

HMCPS050K2C - Eaton - Molded Case Circuit Breaker

Eaton Cutler-Hammer

from $539⁹⁹ from $539.99 Regular price $570⁹⁹ $570.99 Save $31

KES3400LS - Eaton - Trip Unit

KES3400LS - Eaton - Trip Unit

Eaton Cutler-Hammer

from $1,150⁹⁹ from $1,150.99 Regular price $1,278⁹⁹ $1,278.99 Save $128

KT3125T - Eaton - Trip Unit

KT3125T - Eaton - Trip Unit

Eaton Cutler-Hammer

from $350⁹⁹ from $350.99 Regular price $389⁹⁹ $389.99 Save $39

LES3600LS - Eaton - Trip Unit

LES3600LS - Eaton - Trip Unit

Eaton Cutler-Hammer

from $1,888⁹⁹ from $1,888.99 Regular price $1,939⁹⁹ $1,939.99 Save $51

LES3600LSI - Eaton - Trip Unit

LES3600LSI - Eaton - Trip Unit

Eaton Cutler-Hammer

from $2,249⁹⁹ from $2,249.99 Regular price $2,499⁹⁹ $2,499.99 Save $250

LT3400T - Eaton - Trip Unit

LT3400T - Eaton - Trip Unit

Eaton Cutler-Hammer

from $952⁹⁹ from $952.99 Regular price $1,058⁹⁹ $1,058.99 Save $106

MT3400T - Eaton - Trip Unit

MT3400T - Eaton - Trip Unit

Eaton Cutler-Hammer

from $1,065⁹⁹ from $1,065.99 Regular price $1,332⁹⁹ $1,332.99 Save $267

QC3090H - Eaton - Circuit Breaker

QC3090H - Eaton - Circuit Breaker

Eaton Cutler-Hammer

Sale price$149⁹⁹ $149.99 Regular price $984⁹¹ $984.91 Save $834.92

Previous 1 … 29 30 31 32 33 … 114 Next

Recently viewed

Join our mailing list to receive special offers.

Enter your email Subscribe

Customer Care

About Us
Contact Us
Shipping Policy
Refund Policy
Privacy Policy
Warranty
Sell to Us

Get in touch

+1 855 928 8500
Email us

We accept

© 2026 SimplyBreakers.com

3 Pole Breakers