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

QJ23B110 - Siemens - Molded Case Circuit Breaker

QJ23B110 - Siemens - Molded Case Circuit Breaker

from $559⁹⁹ from $559.99

QJ23B100 - Siemens - Molded Case Circuit Breaker

QJ23B100 - Siemens - Molded Case Circuit Breaker

from $699⁹⁹ from $699.99 Regular price $2,090⁰⁰ $2,090.00 Save $1,390.01

Q390H - Siemens 90 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

Q390H - Siemens - 90 Amp 22kA Circuit Breaker

$224⁹⁹ $224.99

Q315H - Siemens 15 Amp 3 Pole 240 Volt Molded Case Circuit Breaker

Q315H - Siemens - 15 Amp 22kA Circuit Breaker

Sale price$135⁹⁴ $135.94 Regular price $731⁰⁰ $731.00 Save $595.06

PD63T160 - Siemens 1600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

PD63T160 - Siemens - Trip Unit

Sale price$2,649⁹⁹ $2,649.99 Regular price $16,398⁰⁰ $16,398.00 Save $13,748.01

PD63T140 - Siemens 1400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

PD63T140 - Siemens - Trip Unit

Sale price$3,999⁹⁹ $3,999.99 Regular price $16,398⁰⁰ $16,398.00 Save $12,398.01

PD63T120 - Siemens 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

PD63T120 - Siemens - Trip Unit

Sale price$4,279⁹⁹ $4,279.99 Regular price $16,398⁰⁰ $16,398.00 Save $12,118.01

PD63F160 - Siemens - Molded Case Circuit Breaker

PD63F160 - Siemens - Molded Case Circuit Breaker

from $3,674⁹⁹ from $3,674.99 Regular price $17,341⁰⁰ $17,341.00 Save $13,666.01

Limited availability

NEB3B125B - Siemens - Molded Case Circuit Breaker

NEB3B125B - Siemens - Molded Case Circuit Breaker

from $2,400⁹⁹ from $2,400.99 Regular price $2,499⁹⁹ $2,499.99 Save $99

Limited availability

NEB3B090B - Siemens - Molded Case Circuit Breaker

NEB3B090B - Siemens - Molded Case Circuit Breaker

from $1,599⁹⁹ from $1,599.99 Regular price $1,999⁹⁹ $1,999.99 Save $400

MXD63L800 - Siemens - Molded Case Circuit Breaker

from $2,760⁹⁹ from $2,760.99 Regular price $14,920⁰⁰ $14,920.00 Save $12,159.01

MXD63H800 - Siemens - Molded Case Circuit Breaker

from $2,760⁹⁹ from $2,760.99 Regular price $14,920⁰⁰ $14,920.00 Save $12,159.01

Limited availability

MD63T800 - Siemens 800 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

MD63T800 - Siemens - Trip Unit

$1,981⁹⁹ $1,981.99

LD63T500 - Siemens 500 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

LD63T500 - Siemens - 500 Amp Trip Unit

$688⁹⁹ $688.99

LD63T450 - Siemens 450 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

LD63T450 - Siemens - 450 Amp Trip Unit

$1,084⁹⁹ $1,084.99

JXD63B200 - Siemens - Molded Case Circuit Breaker

from $1,441⁹⁹ from $1,441.99 Regular price $2,821⁰⁰ $2,821.00 Save $1,379.01

JXD23B350 - Siemens - Molded Case Circuit Breaker

from $1,163⁹⁹ from $1,163.99 Regular price $6,196⁰⁰ $6,196.00 Save $5,032.01

JD63T350 - Siemens 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T350 - Siemens - Trip Unit

from $748⁹⁹ from $748.99

JD63T250 - Siemens 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T250 - Siemens - Trip Unit

from $565⁹⁹ from $565.99 Regular price $685⁶⁷ $685.67 Save $119.68

JD63T225 - Siemens 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T225 - Siemens - Trip Unit

from $489⁹⁹ from $489.99 Regular price $685⁶⁷ $685.67 Save $195.68

JD63T200 - Siemens 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T200 - Siemens - Trip Unit

from $565⁹⁹ from $565.99 Regular price $744⁰⁰ $744.00 Save $178.01

HRD63F200 - Siemens - Molded Case Circuit Breaker

from $3,874⁹⁹ from $3,874.99 Regular price $24,192⁰⁰ $24,192.00 Save $20,317.01

HMXD63B800 - Siemens - Molded Case Circuit Breaker

from $3,849⁹⁹ from $3,849.99

HJXD63S400A - Siemens - Molded Case Circuit Breaker

from $1,067⁹⁹ from $1,067.99 Regular price $2,057⁰¹ $2,057.01 Save $989.02

HHJD63F400 - Siemens - Frame

from $1,273⁹⁹ from $1,273.99 Regular price $2,571²⁶ $2,571.26 Save $1,297.27

FXD63L150 - Siemens - Molded Case Circuit Breaker

FXD63L150 - Siemens - Molded Case Circuit Breaker

from $699⁹⁹ from $699.99 Regular price $1,437⁷⁰ $1,437.70 Save $737.71

FXD63B090 - Siemens - Molded Case Circuit Breaker

FXD63B090 - Siemens - Molded Case Circuit Breaker

from $599⁹⁹ from $599.99 Regular price $1,095⁰⁰ $1,095.00 Save $495.01

FXD63B080 - Siemens - Molded Case Circuit Breaker

FXD63B080 - Siemens - Molded Case Circuit Breaker

from $469⁹⁹ from $469.99 Regular price $1,095⁰⁰ $1,095.00 Save $625.01

FD63T090 - Siemens 90 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker Trip Unit

FD63T090 - Siemens - 90 Amp Trip Unit

$449⁹⁹ $449.99

ED63S125A - Siemens - 125 Amp Molded Case Switch

ED63S125A - Siemens - 125 Amp Molded Case Switch

$720⁹⁹ $720.99

ED63S100A - Siemens - 100 Amp Molded Case Switch

ED63S100A - Siemens - 100 Amp Molded Case Switch

Sale price$492⁹⁹ $492.99 Regular price $2,219⁰⁰ $2,219.00 Save $1,726.01

ED63B125L - Siemens - Molded Case Circuit Breaker

ED63B125L - Siemens - Molded Case Circuit Breaker

from $608⁹⁹ from $608.99

ED63B110L - Siemens - Molded Case Circuit Breaker

ED63B110L - Siemens - Molded Case Circuit Breaker

from $615⁹⁹ from $615.99

ED63B070L - Siemens - Molded Case Circuit Breaker

ED63B070L - Siemens - Molded Case Circuit Breaker

from $412⁹⁹ from $412.99 Regular price $589⁹⁹ $589.99 Save $177

ED63B045L - Siemens - Molded Case Circuit Breaker

ED63B045L - Siemens - Molded Case Circuit Breaker

from $419⁹⁹ from $419.99 Regular price $1,773⁰⁰ $1,773.00 Save $1,353.01

ED63B030L - Siemens - Molded Case Circuit Breaker

ED63B030L - Siemens - Molded Case Circuit Breaker

from $398⁹⁹ from $398.99

ED63B025L - Siemens - Molded Case Circuit Breaker

ED63B025L - Siemens - Molded Case Circuit Breaker

from $391⁹⁹ from $391.99

ED63A001 - Siemens - Molded Case Circuit Breaker

ED63A001 - Siemens - Molded Case Circuit Breaker

from $349⁹⁹ from $349.99 Regular price $2,046⁰⁰ $2,046.00 Save $1,696.01

Limited availability

ED43S125A - Siemens - 125 Amp Non-Automatic Switch

Sale price$480⁹⁹ $480.99 Regular price $3,390⁰⁰ $3,390.00 Save $2,909.01

ED43S100A - Siemens - 100 Amp Non-Automatic Switch

Sale price$320⁹⁹ $320.99 Regular price $1,686⁰⁰ $1,686.00 Save $1,365.01

Previous 1 … 69 70 71 72 73 … 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