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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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ED43B040L - Siemens 40 Amp 3 Pole 480 Volt Molded Case Circuit Breaker

ED43B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 3 Pole - 480 Volt

$549^{99 CAD} $549.99 CAD

ED42B040L - Siemens - Molded Case Circuit Breaker

Feed Thru - 40 Amp - 2 Pole - 480 Volt

$499^{99 CAD} $499.99 CAD

ED41B040L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 1 Pole - 120 Volt

$222^{99 CAD} $222.99 CAD

ED23B040L - Siemens - Molded Case Circuit Breaker

ED23B040L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 3 Pole - 240 Volt

$399^{99 CAD} $399.99 CAD

ED22B040L - Siemens - Molded Case Circuit Breaker

ED22B040L - Siemens - Molded Case Circuit Breaker

Feed-Thru - 40 Amp - 2 Pole - 240 Volt

$339^{99 CAD} $339.99 CAD

CED63B040L - Siemens - Molded Case Circuit Breaker

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

$2,399^{99 CAD} $2,399.99 CAD

CED63A040 - Siemens - Molded Case Circuit Breaker

CED63A040 - Siemens - Molded Case Circuit Breaker

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

$1,990^{99 CAD} $1,990.99 CAD

B340HH - Siemens - 40 Amp 22kA Circuit Breaker

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

$449^{99 CAD} $449.99 CAD

B340H - Siemens - 40 Amp 22kA Circuit Breaker

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

$241^{99 CAD} $241.99 CAD

B34000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker

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

$295^{99 CAD} $295.99 CAD

B240HH - Siemens 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

B240HH - Siemens - 40 Amp 22kA Circuit Breaker

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

$313^{99 CAD} $313.99 CAD

B24000S01 - Siemens - 40 Amp Shunt Trip Circuit Breaker

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

$273^{99 CAD} $273.99 CAD

B140H - Siemens 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker

B140H - Siemens - 40 Amp 22kA Circuit Breaker

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

$52^{99 CAD} $52.99 CAD

BQD6240 - Siemens 40 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

BQD6240 - Siemens - 40 Amp Molded Case Circuit Breaker

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

$329^{99 CAD} $329.99 CAD

BQD240 - Siemens 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker

BQD240 - Siemens - 40 Amp Molded Case Circuit Breaker

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

$367^{99 CAD} $367.99 CAD

BQD140 - Siemens 40 Amp 1 Pole 277 Volt Bolt-On Molded Case Breaker

BQD140 - Siemens - 40 Amp Molded Case Circuit Breaker

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

$147^{99 CAD} $147.99 CAD

BQ3B040H - Siemens 40 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker

BQ3B040H - Siemens - 40 Amp Molded Case Circuit Breaker

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

$326^{99 CAD} $326.99 CAD

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