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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,

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...


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,

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 ...


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
$66.99
$50.99
You Save: 24%

mpn: DCN300, ean: 8584847910484,

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 Redu...


Century 2 Pack FD60-U6 Indoor Digital Timer, White
Century 2 Pack FD60-U6 Indoor Digital Timer, White
By Century
In Stock
$66.99
$45.99
You Save: 31%

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

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...


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,

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...


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,

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...


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,

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-t...


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,

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...


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,

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, ...


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,

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,

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/Distribu...


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,

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, n...


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,

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...


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,

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 isola...


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,

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...


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,

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 t...


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,

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...


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,

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.Sh...


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,

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...


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

mpn: POP3, ean: 0687152199723,

' 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 ...



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