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Circuit Breakers - 523 - Blowout Sale! Save up to 62%


Blowout Sale! Up to 62% off on Circuit Breakers at In The National Interest. Top brands include Sperry Instruments, Siemens, Soyond, Century, Connecticut Electric, Blue Sea Systems, Square D by Schneider Electric, MidNite Solar, Cooper Bussmann, Square D, Eaton Cutler-Hammer, EATON CORPORATION, & Supco. Hurry! Limited time offers. Offers valid only while supplies last.



Sperry Instruments CS61200P Electrical Circuit Breaker Finder Kit, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Pc Kit
Sperry Instruments CS61200P Electrical Circuit Breaker Finder Kit, 120V AC, 60Hz, Includes: CS61200AS Light and Switch, 2 Pc Kit
By Sperry Instruments
In Stock
$41.82
$41.81

mpn: CS61200P, ean: 0035632200641,

4.3 out of 5 stars with 93 reviews
Safety is the number one priority on any job site. Sperry Instrument's testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. The condition of electrical installations can be established when contractors use test equipment. Any test unit that can be used to measure or review an application without coming in contact with a live conductor is a necessity. Testing equipment can be put to good use ensuring that electrical equipment is


Q2100 100-Amp Double Pole Type QP Circuit Breaker
Q2100 100-Amp Double Pole Type QP Circuit Breaker
By Siemens
SKU: #HH-10310894
In Stock
$47.45
$28.13
You Save: 41%

sku: HH-10310894, mpn: Q2100, ean: 5915903761765,

4.6 out of 5 stars with 100 reviews
PLUG-IN CIRCUIT BREAKER, COMMON TRIP TYPE; LOADCENTER USED ON; 120/240 VAC VOLTAGE RATING; PLUG IN MOUNTING; 10 KILOAMPERE INTERRUPTING RATING; 100 AMPERE AT 40 DEG C CURRENT RATING; QP MODELDouble pole, 100 Amp, 240V type QP Circuit Breaker. 10,000 AIC interrupting rating. Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature. Compatible with Siemens PL and ES series load centers. Use for overload and short-circuit


Soyond 300A Circuit Breaker with Automatic Reset (No Manual Button Disconnect)
Soyond 300A Circuit Breaker with Automatic Reset (No Manual Button Disconnect)
By Soyond
In Stock
$50.99
$34.99
You Save: 31%

mpn: DCN300, ean: 8584847910484,

4.5 out of 5 stars with 261 reviews
Specification: Mounting Style: Hi Amp Circuit Breakers For Use In Critical Vehicle Applications; Up To 300A / 14Vdc (Max) Alternative Replacement For High Amp Fuses - No More Replacing Fuses Alternative For Circuit Breakers Used In Parallel Reduce Footprint Size And Cost Reduce Nuisance Trips And Potential Unbalanced Loads Improved Wire Termination Via 3/8 Inch Stainless Steel StudsFor Use In Critical Vehicle Applications; Up To 300A / 14Vdc (Max). Alternative Replacement For High Amp


Century 2 Pack FD60-U6 Indoor Digital Timer, White
Century 2 Pack FD60-U6 Indoor Digital Timer, White
By Century
In Stock
$45.99
$24.99
You Save: 46%

mpn: FD60-U6 2 pack, ean: 0680474115730,

4.4 out of 5 stars with 247 reviews
Century 7 Day Heavy Duty Digital Programmable Timer - Dual Outlet 2 Pack can control your system every day, every several days, or several times per day! The timer allows up to 8 on/off times per day, a one (1) minute minimum ''on'' time, and different settings for different days. The timer is a great way to keep everything on track and promote the healthy growth of your plants and flowers. It's three prong grounded, has an LCD digital display for easy operation, includes a battery backup, and


UBIF0230N- Federal Pacific Electric Stab-Lok NC230 Replacement. Two Pole 30 Amp Thin Series Manufactured by Connecticut Electric
UBIF0230N- Federal Pacific Electric Stab-Lok NC230 Replacement. Two Pole 30 Amp Thin Series Manufactured by Connecticut Electric
By Connecticut Electric
In Stock
$69.67
$43.96
You Save: 37%

mpn: UBIF0230N, ean: 0094925019346,

4.6 out of 5 stars with 108 reviews
Connecticut Electric manufactures new high quality replacement circuit breakers for Stab-Lok load centers that accept NC style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers, never used or refurbished ones.Replacement Federal Pacific Electric Stab-Lok circuit breaker manufactured new by Connecticut Electric. For use in Stab-Lok circuit breaker panels. Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case


UBIP2020-New Pushmatic P2020 Replacement. Twin 20 Amp Circuit Breaker Manufactured by Connecticut Electric.
UBIP2020-New Pushmatic P2020 Replacement. Twin 20 Amp Circuit Breaker Manufactured by Connecticut Electric.
By Connecticut Electric
In Stock
$61.54
$39.84
You Save: 35%

mpn: UBIP2020, ean: 0094925031119,

4.3 out of 5 stars with 147 reviews
Connecticut Electric manufactures new high quality replacement circuit breakers for Pushmatic load center that accept Pushmatic style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers, never used or refurbished ones.Replacement Pushmatic circuit breaker manufactured new by Connecticut Electric. For use in Pushmatic circuit breaker panels. Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers.


Blue Sea Systems Medium Duty Push Button Reset Only 30A Circuit Breaker
Blue Sea Systems Medium Duty Push Button Reset Only 30A Circuit Breaker
By Blue Sea Systems
In Stock
$33.87

mpn: 2140A, ean: 0033172680190,

4.8 out of 5 stars with 25 reviews
Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Push-to-reset operation ''Trip Free'' design cannot be held ''ON'' during fault current condition.Weatherproof. Can be used as Main, Branch, or 24 hour circuit protection. Push-to-reset operation. ''Trip Free'' design cannot be held ''ON'' during fault current condition. Ignition protected - Safe for installation aboard gasoline powered boats.


Square D by Schneider Electric HOM220CAFIC Homeline 20 Amp Two-Pole CAFCI Circuit Breaker,
Square D by Schneider Electric HOM220CAFIC Homeline 20 Amp Two-Pole CAFCI Circuit Breaker,
By Square D by Schneider Electric
In Stock
$87.97
$79.57
You Save: 10%

mpn: HOM220CAFIC, ean: 0785901400783,

4.1 out of 5 stars with 291 reviews
Square D Homeline 20 Amp 2-pole Combination Arc Fault Circuit Interrupters (CAFI) help keep people and property safe from the effects of dangerous arcing. These arcs typically occur out of sight; inside walls or electrical devices, day or night. This circuit breaker is designed specifically for use on shared-neutral (multi-wire) branch circuits where the neutral connection is ''shared'' between two separate circuits. The Square D CAFI circuit breaker uses a state-of-the-art Arc Detection


UBIZ250-New Zinsco QC50 Replacement. Two Pole 50 Amp Thick Series Manufactured by Connecticut Electric.
UBIZ250-New Zinsco QC50 Replacement. Two Pole 50 Amp Thick Series Manufactured by Connecticut Electric.
By Connecticut Electric
In Stock
$79.39
$49.00
You Save: 38%

mpn: UBIZ250-B, ean: 0094925030440,

4.4 out of 5 stars with 137 reviews
Connecticut Electric manufactures new high quality replacement circuit breakers for Zinsco load centers that accept Zinsco QC style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers, never used or refurbished ones.Replacement Zinsco circuit breaker manufactured new by Connecticut Electric. For use in Zinsco circuit breaker panels. Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers. 10,000 AIC.


Cutler Hammer CH240 Circuit Breaker, 2-Pole 40-Amp
Cutler Hammer CH240 Circuit Breaker, 2-Pole 40-Amp
By Connecticut Electric
In Stock
$22.00
$18.97
You Save: 14%

mpn: CH240, ean: 0782113101835,

4.0 out of 5 stars with 232 reviews
Plug-In Circuit Breaker2 Pole, 40 Amp. Type CH for use in Cutler Hammer load centers. Requires two 3/4-inch spaces.


UBIF015N Federal Pacific Electric Stab-Lok NC115 Replacement. 1 Pole 15 Amp Thin Series by Connecticut Electric.
UBIF015N Federal Pacific Electric Stab-Lok NC115 Replacement. 1 Pole 15 Amp Thin Series by Connecticut Electric.
By Connecticut Electric
In Stock
$33.16
$21.75
You Save: 34%

mpn: UBIF015, ean: 0094925019308,

4.1 out of 5 stars with 208 reviews
Fits Federal Pacific Load centers Switch Duty Rated (Swd) 10,000 A.I.C Cu/Al Terminals 120Vac 1/2'' Wide Made in: United States Dimensions: 0.5 X 2.5 X 3.2Brand: Connecticut Electric Item Weight: 0.1includes: Unit Instruction GuideElectrical/Distribution & Breakers. Made in: United States. Dimensions: 0.5 X 2.5 X 3.2.


UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured by Connecticut Electric
UBIZ20-New Zinsco Q20 Replacement. One Pole 20 Amp Thick Series Manufactured by Connecticut Electric
By Connecticut Electric
In Stock
$29.56
$21.00
You Save: 29%

mpn: UBIZ20-B, ean: 0784497855472,

4.7 out of 5 stars with 285 reviews
Connecticut Electric manufactures new high quality replacement circuit breakers for Zinsco load centers that accept Zinsco Q style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers, never used or refurbished ones.Replacement Zinsco circuit breaker manufactured new by Connecticut Electric. For use in Zinsco circuit breaker panels. Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers. 10,000 AIC.


MidNite Solar Photovoltaic DC Circuit Breaker - 30 Amp, Model# MNEPV30
MidNite Solar Photovoltaic DC Circuit Breaker - 30 Amp, Model# MNEPV30
By MidNite Solar
In Stock
$20.90
$14.68
You Save: 30%

mpn: MNEPV30, ean: 0733353647010,

4.7 out of 5 stars with 31 reviews
This MidNite Solar photovoltaic DC circuit breaker is a dinrail mount breaker that is specifically designed for photovoltaic combiners. Provides branch circuit protection for DC loads and is suitable for charge controller input and output disconnects. Accessory Type: DC circuit breaker, Compatible With: Photovoltaic combiner, Dimensions L x W x H (in.): 4 1/2 x 1/2 x 3 5/16, Mount Type: Dinrail mount, Amps: 30, Class Rating: Meets NEC requirementsMeets NEC requirements for over current


Bussmann CB285-40 Surface-Mount Circuit Breakers, 40 Amps (1 per pack)
Bussmann CB285-40 Surface-Mount Circuit Breakers, 40 Amps (1 per pack)
By Cooper Bussmann
In Stock
$27.98

mpn: CB285-40, ean: 1000232349228,

4.7 out of 5 stars with 31 reviews
40 amp surface-mount circuit breakers. 6-48 VDC. These high amp circuit breakers are typically used in auxiliary and accessory circuits for trucks buses RVs and marine applications. Applications include battery charging systems that use battery isolators to manage and protect batteries in multi-battery installations. Flush-mount. Has two threaded 1/4'' studs, nuts included (M6-1.0).Ships same business day.. Resets with the slide of the lever (Type III).. Can be used as a master disconnect -


UBITBA115L-New Challenger MH115-L Type A Replacement. One Pole 15 Amp Left Clip Circuit Breaker Manufactured by Connecticut Electric.
UBITBA115L-New Challenger MH115-L Type A Replacement. One Pole 15 Amp Left Clip Circuit Breaker Manufactured by Connecticut Electric.
By Connecticut Electric
In Stock
$29.07
$11.99
You Save: 59%

mpn: UBITB-A115L, ean: 0094925021004,

4.6 out of 5 stars with 222 reviews
Connecticut Electric manufactures new high quality replacement circuit breakers for Challenger load centers that accept Challenger Type A style circuit breakers. Circuit breakers should only be replaced with new testd and Safety Agency Listed circuit breakers, never used or refurbished ones.Replacement Challenger MH115-L Type A circuit breaker manufactured new by Connecticut Electric. For use in Challenger Type A circuit breaker panels. Intertek ETL Listing to UL Standard 489-Molded case


Square D Type QO 2-Pole Molded Case Circuit Breaker 100A QO2100
Square D Type QO 2-Pole Molded Case Circuit Breaker 100A QO2100
By Square D
In Stock
$43.97

mpn: QO2100C, ean: 0785901691235,

4.9 out of 5 stars with 287 reviews
QO2100C 100 Amp Double-Pole Circuit Breaker . The QO 100 Amp 2-pole circuit breaker contains a thermal-magnetic tripping mechanism and has a 2-pole common trip and the breaker features a Visi-Trip indicator to easily identify the tripped circuit in the load center. This circuit breaker has a maximum load of 240 volts with a 10000 AIR. Use for overload and short-circuit protection of your electrical system Product Details: 2-pole with a common trip Compatible with QO load centers and CSED


Eaton Corporation CH120GFCS Single Pole Ground Fault Circuit Breaker, 20A
Eaton Corporation CH120GFCS Single Pole Ground Fault Circuit Breaker, 20A
By Eaton Cutler-Hammer
In Stock
$35.99
$33.00
You Save: 8%

mpn: CHFGF120CS, ean: 0786685624709,

4.8 out of 5 stars with 146 reviews
This product automatically senses hot wire-to-ground faults, and shuts off the power. It features an auto-monitoring function as well. It is convenient and works effectively. It is definitely a great quality product.It is an Eaton Corporation Product. It is a 20A Single Pole Ground Fault Circuit Breaker Type CH 3/4'' Wide Per Pole.. For Cutler-Hammer Type CH Load centers Clam Shell Pack.. Eaton Cutler Hammer 1 Pole 20 amp Gfi gfci Breaker.. CH120GF CH120GFCS.


EATON CORPORATION GFTCB120 Cutler-Hammer Ground Fault Type Gftcb Circuit Breaker, 120/240 Vac, 20 A, 1 P, 10 Kaic
EATON CORPORATION GFTCB120 Cutler-Hammer Ground Fault Type Gftcb Circuit Breaker, 120/240 Vac, 20 A, 1 P, 10 Kaic
By EATON CORPORATION
In Stock
$76.60
$29.00
You Save: 62%

mpn: GFTCB120, ean: 0786680129773,

4.6 out of 5 stars with 97 reviews
Automatically senses hot wire-to-ground faults and shuts off the power. Auto-monitoring function provides periodic automatic testing of GFCI. If the self-test detects that GFCI protection might be compromised it indicates an alert.10 kAIC capacity.Shuts off the power. Auto-monitoring function. Automatically senses hot wire-to-ground faults.


UBIP115 Pushmatic P115 Replacement. 1 Pole 15 Amp Circuit Breaker by Connecticut Electric.
UBIP115 Pushmatic P115 Replacement. 1 Pole 15 Amp Circuit Breaker by Connecticut Electric.
By Connecticut Electric
In Stock
$30.53
$19.85
You Save: 35%

mpn: P115, ean: 0094925031003,

4.9 out of 5 stars with 195 reviews
Connecticut Electric manufactures new high quality replacement circuit breakers for Pushmatic load center that accept Pushmatic style circuit breakers. Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers, never used or refurbished ones.Replacement Pushmatic circuit breaker manufactured new by Connecticut Electric. For use in Pushmatic circuit breaker panels. Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers.


3 Amp Circuit Breaker, Push Button
3 Amp Circuit Breaker, Push Button
By Supco
In Stock
$18.30

mpn: POP3, ean: 0687152199723,

4.3 out of 5 stars with 45 reviews
' 3 Amp Circuit Breaker, Voltage 24V, Push Button, For Use With Furnace Control Boards, Function Provide A Temporary Reset Fuse For Diagnostics, Includes 18'' Wire Leads With 1/4'' Female Spade Terminals 'Price For: Each Width (In.): 1-1/2 Item: 3 Amp Circuit Breaker Depth (In.): 0.25 Height (In.): 2 Country of Origin (subject to change): United States.



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