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40 Amp Breakers

97 products

Siemens / ITE (61)
Siemens/ITE (36)

1 Pole (22)
2 Pole (35)
3 Pole (39)
Quad (1)

Bolt-On (39)
Feed Thru (2)
Feed-Thru (3)

40A (97)

BL (11)
BLE (1)
BLF2 (1)
Blue-Line (2)
BQ (7)
BQD (3)
BQD6 (3)
BQH (3)
CED (5)
CQD (3)
ED (20)
HB (1)
HEB (2)
HED (6)
HGB (2)
HHED (4)
LGB (2)
LGG (2)
NEB (2)
NGB (3)
NGG (4)
Q/QP (7)
Q/QT (1)
QE (1)
QPF2 (1)

120V (1)
240V (3)
600V (2)

97 products

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LGG3B040 - Siemens - Molded Case Circuit Breaker

LGG3B040 - Siemens - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

$1,299^{99 CAD} $1,299.99 CAD

HHED62B040 - Siemens - Molded Case Circuit Breaker

HHED62B040 - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 600 Volt

Sale price$749^{99 CAD} $749.99 CAD Regular price $1,622^{00 CAD} $1,622.00 CAD Save $872.01 CAD

ED41B040 - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 120 Volt

$299^{99 CAD} $299.99 CAD

ED21B040L - Siemens - Molded Case Circuit Breaker

ED21B040L - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 120 Volt

$199^{99 CAD} $199.99 CAD

CED63A040L - Siemens - Molded Case Circuit Breaker

CED63A040L - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

$1,524^{99 CAD} $1,524.99 CAD

CED62B040L - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 600 Volt

$1,206^{74 CAD} $1,206.74 CAD

ED63A040L - Siemens - Moded Case Circuit Breaker

ED63A040L - Siemens - Moded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

$819^{99 CAD} $819.99 CAD

ED62B040 - Siemens - Moded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 600 Volt

$599^{99 CAD} $599.99 CAD

HHED62B040L - Siemens - 40 Amp Molded Case Circuit Breaker

HHED62B040L - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 600 Volt

Sale price$749^{99 CAD} $749.99 CAD Regular price $1,622^{00 CAD} $1,622.00 CAD Save $872.01 CAD

HED43B040L - Siemens 40 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker

HED43B040L - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 480 Volt

$799^{99 CAD} $799.99 CAD

HHED63B040L - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

$793^{99 CAD} $793.99 CAD

HED42B040L - Siemens 40 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker

HED42B040L - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 480 Volt

$674^{99 CAD} $674.99 CAD

HED41B040L - Siemens 40 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker

HED41B040L - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 277 Volt

$232^{99 CAD} $232.99 CAD

BQ3B04000S01 - Siemens 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ3B04000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 240 Volt

$393^{99 CAD} $393.99 CAD

BQ2B04000S01 - Siemens 40 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ2B04000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 240 Volt

$330^{99 CAD} $330.99 CAD

BQ1B040H - Siemens 40 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker

BQ1B040H - Siemens - 40 Amp Molded Case Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 120 Volt

$101^{99 CAD} $101.99 CAD

LGG3B040L - Siemens - Molded Case Circuit Breaker

LGG3B040L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 600 Volt

$1,299^{99 CAD} $1,299.99 CAD

HED42B040 - Siemens - Molded Case Circuit Breaker

HED42B040 - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 480 Volt

$799^{99 CAD} $799.99 CAD

BQ1B040 - Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker

BQ1B060 - Siemens - 60 Amp 120V BQ Circuit Breaker

Bolt-On - 40 Amp - 1 Pole - 120 Volt

$34^{99 CAD} $34.99 CAD

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

HGB3B040B - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 3 Pole - 600 Volt

$699^{99 CAD} $699.99 CAD

HGB2B040B - Siemens 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

HGB2B040B - Siemens - Molded Case Circuit Breaker

Bolt-On - 40 Amp - 2 Pole - 600 Volt

$484^{99 CAD} $484.99 CAD

LGB3B040B - Siemens 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

LGB3B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

$607^{99 CAD} $607.99 CAD

HED41B040 - Siemens 40 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker

HED41B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 277 Volt

$349^{99 CAD} $349.99 CAD

HB3B040 - Siemens 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

HB3B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 240 Volt

$375^{99 CAD} $375.99 CAD

NGG2B040L - Siemens 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

NGG2B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 600 Volt

$301^{99 CAD} $301.99 CAD

LGB2B040B - Siemens 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

LGB2B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 600 Volt

$638^{99 CAD} $638.99 CAD

ED22B040 - Siemens - Molded Case Circuit Breaker

ED22B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 240 Volt

$449^{99 CAD} $449.99 CAD

ED21B040 - Siemens - Molded Case Circuit Breaker

ED21B040 - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 120 Volt

$199^{99 CAD} $199.99 CAD

CQD340 - Siemens - Molded Case Circuit Breaker

CQD340 - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 480 Volt

$462^{99 CAD} $462.99 CAD

CQD240 - Siemens - Molded Case Circuit Breaker

CQD240 - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 480 Volt

$243^{99 CAD} $243.99 CAD

CQD140 - Siemens - Molded Case Circuit Breaker

CQD140 - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 277 Volt

$155^{99 CAD} $155.99 CAD

ED61B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 1 Pole - 600 Volt

$383^{99 CAD} $383.99 CAD

Q140H - Siemens 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

Q140H - Siemens - 40 Amp 22kA Circuit Breaker

Plug-In - 40 Amp - 1 Pole - 120 Volt

$39^{99 CAD} $39.99 CAD

NGB3B040B - Siemens - Molded Case Circuit Breaker

NGB3B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

$607^{99 CAD} $607.99 CAD

NGB2B040B - Siemens - Molded Case Circuit Breaker

NGB2B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 600 Volt

$389^{99 CAD} $389.99 CAD

NGB1B040B - Siemens - Molded Case Circuit Breaker

NGB1B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 1 Pole - 347 Volt

$237^{99 CAD} $237.99 CAD

NEB3B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 3 Pole - 600 Volt

$3,723^{99 CAD} $3,723.99 CAD

NEB2B040B - Siemens - Molded Case Circuit Breaker

Bolt On - 40 Amp - 2 Pole - 600 Volt

$2,382^{99 CAD} $2,382.99 CAD

HEB2B040B - Siemens - Molded Case Circuit Breaker

HEB2B040B - Siemens - Molded Case Circuit Breaker

Bolt-on - 40 Amp - 2 Pole - 600 Volt

$1,505^{99 CAD} $1,505.99 CAD

ED62B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 600 Volt

$599^{99 CAD} $599.99 CAD

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