Skip to main content

Hey!

How can we help you today?

Track a packageStart a returnCancel an orderResolve a payment issueBilling, declined cards, and payment method updateMy Account & SecurityUpdate passwords and security settings

Need more help?

Visit Help Center
All Categories
Built for How Business Buys.
Your Browsing History
  1. Home
  2. Brands
  3. SQUARE D
  4. SQUARE D Circuit Breakers & Line Protection

SQUARE D Circuit Breakers & Line Protection

Price
Show More
Type
Useful Links
Page 1/3
Previous Page
Next Page
Sort By:
View:
SQUARE D EDB34045 Miniature Circuit Breaker, E FRAME Series, 45A, 3 Pole,
Quick View
SQUARE D EDB34045 Miniature Circuit Breaker, E FRAME Series, 45A, 3 Pole,
  • Brand: SQUARE D
  • Model #: EDB34045
  •  
  • $669.99 –
SQUARE D QOU260VH Miniature Circuit Breaker, QOU Series, 60A, 2 Pole, 120/240V
Quick View
SQUARE D QOU260VH Miniature Circuit Breaker, QOU Series, 60A, 2 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOU260VH
  •  
  • $195.99 –
SQUARE D QOU245 Miniature Circuit Breaker, QO Series, 45A, 2 Pole, 120/240V AC,
Quick View
SQUARE D QOU245 Miniature Circuit Breaker, QO Series, 45A, 2 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU245
  •  
  • $84.15 –
SQUARE D QOU160 Miniature Circuit Breaker, QOU Series, 60A, 1 Pole, 120/240V
Quick View
SQUARE D QOU160 Miniature Circuit Breaker, QOU Series, 60A, 1 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOU160
  •  
  • $34.65 –
SQUARE D QOU150 Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QOU150 Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU150
  •  
  • $33.75 –
SQUARE D QOB230VH Miniature Circuit Breaker, QO Series, 30A, 2 Pole, 120/240V
Quick View
SQUARE D QOB230VH Miniature Circuit Breaker, QO Series, 30A, 2 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOB230VH
  •  
  • $164.99 –
SQUARE D QO320 Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QO320 Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO320
  •  
  • $110.99 –
SQUARE D 9080GCB50 Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS
Quick View
SQUARE D 9080GCB50 Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS
  • Brand: SQUARE D
  • Model #: 9080GCB50
  •  
  • $78.29 –
SQUARE D QOU115HM Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120/240V
Quick View
SQUARE D QOU115HM Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOU115HM
  •  
  • $37.39 –
SQUARE D QO370 Miniature Circuit Breaker, QO Series, 70A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QO370 Miniature Circuit Breaker, QO Series, 70A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO370
  •  
  • $147.99 –
SQUARE D QO325 Miniature Circuit Breaker, QO Series, 25A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QO325 Miniature Circuit Breaker, QO Series, 25A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO325
  •  
  • $110.99 –
SQUARE D QOB120CAFI Miniature Circuit Breaker, HOMELINE Series, 20A, 1 Pole,
Quick View
SQUARE D QOB120CAFI Miniature Circuit Breaker, HOMELINE Series, 20A, 1 Pole,
  • Brand: SQUARE D
  • Model #: QOB120CAFI
  •  
  • $234.99 –
SQUARE D HGA36125 Molded Case Circuit Breaker, HGA Series, 125A, 3 Pole, 600V
Quick View
SQUARE D HGA36125 Molded Case Circuit Breaker, HGA Series, 125A, 3 Pole, 600V
  • Brand: SQUARE D
  • Model #: HGA36125
  •  
  • $3,243.99 –
SQUARE D PKGTAB Insulator Kit
Quick View
SQUARE D PKGTAB Insulator Kit
  • Brand: SQUARE D
  • Model #: PKGTAB
  •  
  • $35.59 –
Circuit Breaker 20a
Quick View
Circuit Breaker 20a
  • Brand: Square D
  • Model #: QOB320SWN
  •  
  • $169.99 –
SQUARE D AL150HD Lug Kit, Powerpact(R) H, J and L Frame Circuit Breakers Use
Quick View
SQUARE D AL150HD Lug Kit, Powerpact(R) H, J and L Frame Circuit Breakers Use
  • Brand: SQUARE D
  • Model #: AL150HD
  •  
  • $67.15 –
SQUARE D QOU125 Miniature Circuit Breaker, QOU Series, 25A, 1 Pole, 120/240V
Quick View
SQUARE D QOU125 Miniature Circuit Breaker, QOU Series, 25A, 1 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOU125
  •  
  • $35.95 –
SQUARE D JGL36000S25 Molded Case Circuit Breaker, JGL Series, 250A, 3 Pole,
Quick View
SQUARE D JGL36000S25 Molded Case Circuit Breaker, JGL Series, 250A, 3 Pole,
  • Brand: SQUARE D
  • Model #: JGL36000S25
  •  
  • $2,205.99 –
SQUARE D QO150 Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QO150 Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO150
  •  
  • $23.39 –
SQUARE D QOU235 Miniature Circuit Breaker, QO Series, 35A, 2 Pole, 120/240V AC,
Quick View
SQUARE D QOU235 Miniature Circuit Breaker, QO Series, 35A, 2 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU235
  •  
  • $88.69 –
SQUARE D QOU110 Miniature Circuit Breaker, QO Series, 10A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QOU110 Miniature Circuit Breaker, QO Series, 10A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU110
  •  
  • $24.15 –
SQUARE D 9080GCB20 Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS
Quick View
SQUARE D 9080GCB20 Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS
  • Brand: SQUARE D
  • Model #: 9080GCB20
  •  
  • $79.99 –
SQUARE D QOB225 Miniature Circuit Breaker, QO Series, 25A, 2 Pole, 120/240V AC,
Quick View
SQUARE D QOB225 Miniature Circuit Breaker, QO Series, 25A, 2 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOB225
  •  
  • $75.49 –
SQUARE D HDL36030 Molded Case Circuit Breaker, POWERPACT H Series, 30A, 3 Pole,
Quick View
SQUARE D HDL36030 Molded Case Circuit Breaker, POWERPACT H Series, 30A, 3 Pole,
  • Brand: SQUARE D
  • Model #: HDL36030
  •  
  • $850.99 –
SQUARE D 9080GCB100 Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS
Quick View
SQUARE D 9080GCB100 Thermal Magnetic Circuit Protector, NEMA TERMINAL BLOCKS
  • Brand: SQUARE D
  • Model #: 9080GCB100
  •  
  • $78.29 –
SQUARE D QOU370 Miniature Circuit Breaker, QOU Series, 70A, 3 Pole, 120/240V
Quick View
SQUARE D QOU370 Miniature Circuit Breaker, QOU Series, 70A, 3 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOU370
  •  
  • $321.99 –
SQUARE D AL250JD Mechanical Lug, Powerpact(R) J Frame Circuit Breakers Use
Quick View
SQUARE D AL250JD Mechanical Lug, Powerpact(R) J Frame Circuit Breakers Use
  • Brand: SQUARE D
  • Model #: AL250JD
  •  
  • $90.99 –
SQUARE D QOB140 Miniature Circuit Breaker, QOB Series, 40A, 1 Pole, 120/240V
Quick View
SQUARE D QOB140 Miniature Circuit Breaker, QOB Series, 40A, 1 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOB140
  •  
  • $39.85 –
SQUARE D QO120VH Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V
Quick View
SQUARE D QO120VH Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QO120VH
  •  
  • $33.99 –
SQUARE D EDB24040 Miniature Circuit Breaker, EDB Series, 40A, 2 Pole, 277/480V
Quick View
SQUARE D EDB24040 Miniature Circuit Breaker, EDB Series, 40A, 2 Pole, 277/480V
  • Brand: SQUARE D
  • Model #: EDB24040
  •  
  • $536.99 –
SQUARE D QOB335 Miniature Circuit Breaker, QOB Series, 35A, 3 Pole, 120/240V
Quick View
SQUARE D QOB335 Miniature Circuit Breaker, QOB Series, 35A, 3 Pole, 120/240V
  • Brand: SQUARE D
  • Model #: QOB335
  •  
  • $263.99 –
SQUARE D HOM2200 Miniature Circuit Breaker, HOMELINE Series, 200A, 2 Pole, 240V
Quick View
SQUARE D HOM2200 Miniature Circuit Breaker, HOMELINE Series, 200A, 2 Pole, 240V
  • Brand: SQUARE D
  • Model #: HOM2200
  •  
  • $200.99 –
SQUARE D QOB120GFI Miniature Circuit Breaker, QOB Series, 20A, 1 Pole, 120V AC,
Quick View
SQUARE D QOB120GFI Miniature Circuit Breaker, QOB Series, 20A, 1 Pole, 120V AC,
  • Brand: SQUARE D
  • Model #: QOB120GFI
  •  
  • $238.99 –
Load Center, Main Lug, 100 Amps, 120/240VAC Voltage, Number of Spaces: 6
Quick View
Load Center, Main Lug, 100 Amps, 120/240VAC Voltage, Number of Spaces: 6
  • Brand: SQUARE D
  • Model #: QO612L100RB
  •  
  • $85.49 –
SQUARE D PK4GTA Ground Bar Kit, Square D QO Load Centers, 70A
Quick View
SQUARE D PK4GTA Ground Bar Kit, Square D QO Load Centers, 70A
  • Brand: SQUARE D
  • Model #: PK4GTA
  •  
  • $8.74 –
SQUARE D QOU130 Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QOU130 Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU130
  •  
  • $24.69 –
Page 1/3
Previous Page
1
2
3
Next Page