Skip to content

855-928-8500 | Mon-Fri: 9AM-5PM EST

Currency

Canada Breakers

Search Close

Search Account 0 Cart

Search Close

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

Search Close

Add a PO number Close

Subtotal

$0.00 CAD

Shipping, taxes, and discount codes calculated at checkout.

Your cart is currently empty.

Switches
Bus Plugs
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 /

20 Amp Breakers

525 products

Allen Bradley (2)
Bussmann (6)
Crouse-Hinds (5)
Eaton (3)
Eaton Cutler-Hammer (166)
Eaton Moeller (17)
Federal Pioneer (9)
GE (71)
General Electric (1)
Leviton (1)
Mersen / Ferraz Shawmut (4)
Schneider Electric (112)
Siemens (1)
Siemens / ITE (89)
Siemens/ITE (36)
Square D (1)
Thomas & Betts (1)

1 Pole (177)
2 Pole (160)
3 Pole (142)
4 Pole (1)
Quad (7)
Twin/Tandem (20)

Arc Fault (afci) (13)
Dual Function (afci & gfci) (8)
Ground Fault (gfci / gfi) (29)
Ground Fault (GFEP) (21)

Bolt-On (182)
Feed Thru (26)
Feed-Thru (17)
Plug-In (89)

20A (503)
20 A (3)
15A 20 A (1)
15A 20A (6)
20A 15A (1)
20A 20 A (2)
20A 20A (4)
20A 30A (4)
30A 20A (1)

2V (1)
6V (1)
15V (1)
120V (73)
240V (81)
250V (1)
277V (11)
400V (1)
480V (15)
600V (24)

Save on 20 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.

525 products

Sort

PQ3620G - Square D - 20 Amp Fusible Busway Plug

200 Amp - 3 Pole - 600 Volt

Schneider Electric

$4,700^{99 CAD} $4,700.99 CAD

FI36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

FI36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $2,039^{99 CAD} from $2,039.99 CAD Regular price $2,999^{99 CAD} $2,999.99 CAD Save $960 CAD

FH36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

FH36020 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt

Schneider Electric

from $1,289^{99 CAD} from $1,289.99 CAD Regular price $1,416^{99 CAD} $1,416.99 CAD Save $127 CAD

HGL26015 - Square D 15 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HGL26020 - Square D - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $629^{99 CAD} from $629.99 CAD Regular price $799^{99 CAD} $799.99 CAD Save $170 CAD

HGA260204 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HGA260204 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $1,102^{99 CAD} from $1,102.99 CAD

HGA260202 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HGA260202 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $1,094^{99 CAD} from $1,094.99 CAD

HGB2B020B - Siemens 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

HGB2B020B - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 600 Volt

from $306^{99 CAD} from $306.99 CAD

HGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

HGB1B020B - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 347 Volt

from $155^{99 CAD} from $155.99 CAD

BG320 - Siemens - Molded Case Circuit Breaker

BG320 - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 240 Volt

from $60^{99 CAD} from $60.99 CAD

Limited availability

B220HID - Siemens - Molded Case Circuit Breaker

B220HID - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 240 Volt

from $90^{99 CAD} from $90.99 CAD

HB3B020 - Siemens 20 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

HB3B020 - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 240 Volt

from $303^{99 CAD} from $303.99 CAD

NGG2B020L - Siemens 20 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

NGG2B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

from $342^{99 CAD} from $342.99 CAD

LGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker

LGB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 347 Volt

from $244^{99 CAD} from $244.99 CAD

HDA260202 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA260202 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $912^{99 CAD} from $912.99 CAD

HDA260201 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker

HDA260201 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 20 Amp - 2 Pole - 600 Volt

Schneider Electric

from $924^{99 CAD} from $924.99 CAD

EJB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14020 - Square D 20 Amp 1 Pole 277 Volt Bolt-On Circuit Molded Case Breaker

EJB14020 - Square D - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 1 Pole - 277 Volt

Schneider Electric

from $145^{99 CAD} from $145.99 CAD Regular price $208^{99 CAD} $208.99 CAD Save $63 CAD

NGG3B020L - Siemens - Molded Case Circuit Breaker

NGG3B020L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 600 Volt

from $447^{99 CAD} from $447.99 CAD

HHED63B020 - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 600 Volt

from $1,353^{99 CAD} from $1,353.99 CAD

HED42B020 - Siemens - Molded Case Circuit Breaker

HED42B020 - Siemens - Molded Case Circuit Breaker

Bolt-On - 20 Amp - 2 Pole - 480 Volt

from $559^{99 CAD} from $559.99 CAD

CQD220 - Siemens - Molded Case Circuit Breaker

CQD220 - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

from $308^{99 CAD} from $308.99 CAD

ED62B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

from $467^{99 CAD} from $467.99 CAD

Q22000S01 - Siemens 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Q22000S01 - Siemens - 20 Amp Molded Case Circuit Breaker

Plug-In - 20 Amp - 2 Pole - 240 Volt

$328^{99 CAD} $328.99 CAD

Q12000S01 - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

Q12000S01 - Siemens - 20 Amp Molded Case Circuit Breaker

Plug-In - 20 Amp - 1 Pole - 120 Volt

$176^{99 CAD} $176.99 CAD

NGB3B020B - Siemens - Molded Case Circuit Breaker

NGB3B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

from $485^{99 CAD} from $485.99 CAD Regular price $607^{99 CAD} $607.99 CAD Save $122 CAD

NGB2B020B - Siemens - Molded Case Circuit Breaker

NGB2B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 2 Pole - 600 Volt

from $270^{99 CAD} from $270.99 CAD

NEB3B020B - Siemens - Molded Case Circuit Breaker

NEB3B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 3 Pole - 600 Volt

from $2,011^{99 CAD} from $2,011.99 CAD Regular price $3,349^{99 CAD} $3,349.99 CAD Save $1,338 CAD

NEB2B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 2 Pole - 600 Volt

from $1,606^{99 CAD} from $1,606.99 CAD

NEB1B020B - Siemens - Molded Case Circuit Breaker

NEB1B020B - Siemens - Molded Case Circuit Breaker

Bolt On - 20 Amp - 1 Pole - 277 Volt

from $118^{99 CAD} from $118.99 CAD

HHED62B020L - Siemens - Molded Case Circuit Breaker

HHED62B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 600 Volt

from $524^{99 CAD} from $524.99 CAD

HEB3B020B - Siemens - Molded Case Circuit Breaker

HEB3B020B - Siemens - Molded Case Circuit Breaker

Bolt-on - 20 Amp - 3 Pole - 600 Volt

from $2,099^{99 CAD} from $2,099.99 CAD

HEB2B020B - Siemens - Molded Case Circuit Breaker

HEB2B020B - Siemens - Molded Case Circuit Breaker

Bolt-on - 20 Amp - 2 Pole - 600 Volt

from $1,083^{99 CAD} from $1,083.99 CAD

HEB1B020B - Siemens 20 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

HEB1B020B - Siemens - Molded Case Circuit Breaker

Bolt-on - 20 Amp - 1 Pole - 277 Volt

from $653^{99 CAD} from $653.99 CAD

ED42B020L - Siemens - Molded Case Circuit Breaker

Feed Thru - 20 Amp - 2 Pole - 480 Volt

from $349^{99 CAD} from $349.99 CAD

ED41B020L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 1 Pole - 120 Volt

from $161^{99 CAD} from $161.99 CAD

ED23B020L - Siemens - Molded Case Circuit Breaker

ED23B020L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 240 Volt

from $279^{99 CAD} from $279.99 CAD

ED22B020L - Siemens - Molded Case Circuit Breaker

ED22B020L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 2 Pole - 240 Volt

from $247^{99 CAD} from $247.99 CAD

ED21B020L - Siemens - Molded Case Circuit Breaker

ED21B020L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 1 Pole - 120 Volt

from $114^{99 CAD} from $114.99 CAD

CED63B020L - Siemens - Molded Case Circuit Breaker

CED63B020L - Siemens - Molded Case Circuit Breaker

CED63B020L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 600 Volt

from $1,679^{99 CAD} from $1,679.99 CAD

THQC32020WL - GE - Molded Case Circuit Breaker

THQC32020WL - GE - Molded Case Circuit Breaker

Feed-Thru - 20 Amp - 3 Pole - 240 Volt

from $100^{99 CAD} from $100.99 CAD

THQB32020ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

THQB32020ST1 - GE - 20 Amp Shunt Trip Circuit Breaker

Bolt-On - 20 Amp - 3 Pole - 240 Volt

from $319^{99 CAD} from $319.99 CAD Regular price $399^{99 CAD} $399.99 CAD Save $80 CAD

Previous 1 … 11 12 13 14 Next

Recently viewed

Join our mailing list to receive special offers.

Enter your email Subscribe

Customer Care

Account
About Us
Contact Us
Return Policy
Warranty
Shipping Policy
Rewards
Sell To Us

Get in touch

+1 855 928 8500
Email us

We accept

Currency

© 2025 Canada Breakers

20 Amp Breakers | Canada Breakers