Circuit Breakers and Circuit Protection
Panel and miniature circuit breakers, bus plugs, locking plugs and connectors, enclosures and accessories for protecting electrical circuits. 1,135 products from $2.99 to $4,825.99. Wiegmann, Bussmann, SQUARE D and more.
1,135 products from $2.99
1,135 results · page 5 of 19
Sort: Featured
SQUARE D
SQUARE D HDL36125 Molded Case Circuit Breaker, POWERPACT H Series, 125A, 3 Pole
$1,426.99
0.01748141BTC
In stock
SIEMENS
SIEMENS BL 50 A 1-pole 120/240 V AC bolt-on circuit breaker
- Circuit Breakers
$42.99
0.00052665BTC
In stock
Wiegmann
Wiegmann Wiring Trough 6x6x36in Galvanized RSCG060636GNK
- Bus Plugs
$179.99
0.00220498BTC
In stock
Wiegmann
Wiegmann RSC121204GNK Galvanized Steel Enclosure 12x12x4 line protection
- Bus Plugs
$40.99
0.00050215BTC
In stock
Wiegmann
Wiegmann RSCG040412G Wiring Trough 4x4x12 Galvanized Steel
- Bus Plugs
$62.99
0.00077166BTC
In stock
Wiegmann
Wiegmann 18"H x 18"W x 4"D Metallic Enclosure Gray No Knockouts Screws Closure
- Bus Plugs
$62.99
0.00077166BTC
In stock
Wiegmann
Wiegmann SC-G 6x4x4 in Galvanized Steel Enclosure 16 ga 3.88 in depth
- Bus Plugs
$13.99
0.00017139BTC
In stock
Wiegmann
Wiegmann Enclosure 12x12x6 in Gray ANSI 61 Powder Coated 16 ga A121206
- Bus Plugs
$39.99
0.0004899BTC
In stock
Wiegmann
Wiegmann SC101004G Galvanized Steel Enclosure 10x10x4in Line Protection
- Bus Plugs
$25.99
0.00031839BTC
In stock
Wiegmann
Wiegmann SC060604G Galvanized Enclosure with Self-Tapping Screws
- Bus Plugs
$13.99
0.00017139BTC
In stock
Wiegmann
Wiegmann BN4-CH Enclosure 4×6×3.5 in Gray ANSI 61 Powder Coated Line Protection
- Bus Plugs
$85.99
0.00105342BTC
In stock
Wiegmann
Wiegmann 14x12x6 in Metallic Enclosure Gray No Knockouts Screws Closure
- Bus Plugs
$142.99
0.00175171BTC
In stock
Wiegmann
Wiegmann RSC-G 8x8x4 Galvanized Enclosure Line Protection
- Bus Plugs
$33.99
0.0004164BTC
In stock
Wiegmann
Wiegmann RSC080806 Bus Plugs 8×8×6 in 16 ga ANSI 61 Gray
- Bus Plugs
$36.99
0.00045315BTC
In stock
Bussmann
Bussmann AGC-4-R 4A Fast Acting Cylindrical Glass Fuse 250VAC 5PK line protection
$4.99
0.00006113BTC
In stock
OEM Industries
OEM Industries RS6-00 NGT00 HLS00 690V 50A aR line protection
- Circuit Protectors
$25.99
0.00031839BTC
In stock
OEM Industries
OEM Industries RS6-00 NGT00 HLS00 690V 100A aR Spiral ceramic square tube line protection
- Circuit Protectors
$32.99
0.00040415BTC
In stock
OEM Industries
OEM Industries RS6-00 NGT00 HLS00 690V 250A aR line protection
- Circuit Protectors
$38.99
0.00047765BTC
In stock
OEM Industries
OEM Industries RS6-00 NGT00 HLS00 690V 200A aR Spiral-style ceramic square tube line protection
- Circuit Protectors
$33.99
0.0004164BTC
In stock
OEM Industries
OEM Industries RS6-00 NGT00 HLS00 690V~315A aR Spiral-style ceramic square tube line protection
- Circuit Protectors
$35.99
0.0004409BTC
In stock
OEM Industries
OEM Industries RS6-00 NGT00 HLS00 690V 80A line protection
- Circuit Protectors
$27.99
0.00034289BTC
In stock
Kh Industries
Kh Industries 10-50P Straight Blade Plug 50 A 125/250V AC 3 Pole
- Straight Blade Devi…
$95.99
0.00117593BTC
In stock
Hubbell Incorporated
Hubbell Incorporated HBLPTGN Paralleling Tee Green 400A 600V
- Single Pole Devices
$97.99
0.00120043BTC
In stock
Hubbellock
Hubbellock HBL21415B Locking Plug 20/30 A line protection
- Locking Devices
$148.99
0.00182521BTC
In stock
Hubbellock
Hubbellock HBL26410 Locking Receptacle 60 A 600 V line protection
- Locking Devices
$470.99
0.00576989BTC
In stock
Sola/Hevi-Duty
Sola/Hevi-Duty STFE10010N Surge Protector Din Rail Filter 1P 30kA
- Din Rail,Filtered
$400.99
0.00491235BTC
In stock
Hubbell Incorporated
Hubbell Incorporated HBL14W48 3 Wire Industrial Watertight Straight Plug 20A 250V IP69K
- Bus Plugs
$24.99
0.00030614BTC
In stock
Wiegmann
Wiegmann SSN4201606 304 Stainless Steel Bus Plug Enclosure 20x16x6 in
- Bus Plugs
$916.99
0.01123363BTC
In stock
Wiegmann
Wiegmann SC040604NK NEMA 1 6.0x4.0x4.0 in Wall Mount Enclosure
- Bus Plugs
$13.99
0.00017139BTC
In stock
Wiegmann
Wiegmann SC 10"H x 8"W x 6"D Carbon Steel Enclosure Gray line protection
- Bus Plugs
$30.99
0.00037964BTC
In stock
Wiegmann
Wiegmann RSC181806 Enclosure 18x18x6 Gray ANSI 61
- Industrial UPS Syst…
- HAWA
$145.99
0.00178846BTC
In stock
Wiegmann
Wiegmann RSC181808G Galvanized Steel Enclosure 18x18x8 line protection
- Bus Plugs
- HAWA
$168.99
0.00207022BTC
In stock
Wiegmann
Wiegmann BN4-CH 6×8×3.5 in Carbon Steel Gray ANSI 61 line protection
- Bus Plugs
$106.99
0.00131069BTC
In stock
Wiegmann
Wiegmann N4242408 Carbon Steel Enclosure 24 in line protection
- Bus Plugs
$634.99
0.00777898BTC
In stock
Wiegmann
Wiegmann B-CH 10x8x4 in Gray ANSI 61 Line Protection
- Bus Plugs
- HAWA
$79.99
0.00097992BTC
In stock
Wiegmann
Wiegmann N1C162008 Line Protection 16x20x8 14ga ANSI 61 Gray
- Bus Plugs
- HAWA
$229.99
0.0028175BTC
In stock
Wiegmann
Wiegmann RSC060606G Galvanized Steel Enclosure 6 in line protection
- Bus Plugs
$30.99
0.00037964BTC
In stock
Wiegmann
Wiegmann N1C121406 enclosure 12×14×6 line protection
- Bus Plugs
- HAWA
$128.99
0.0015802BTC
In stock