Best Seller
SQUARE D QOB130GFI Miniature Circuit Breaker, QOB Series 30A, 1 Pole, 120V AC,

SQUARE D QOB130GFI Miniature Circuit Breaker, QOB Series 30A, 1 Pole, 120V AC,

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

$217.99

go to store
EATON FAZ-B10/1-SP Circuit Breaker, FAZ Series 10A, 1 Pole, 277/480V AC, B Curve

EATON FAZ-B10/1-SP Circuit Breaker, FAZ Series 10A, 1 Pole, 277/480V AC, B Curve

IEC Supplementary Protector, Amps 10 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 240/415V AC, Series FAZ, Curve Type B, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

$47.99

go to store
Best Seller
EATON FAZ-D10/1-SP Circuit Breaker, FAZ Series 10A, 1 Pole, 277/480V AC, D Curve

EATON FAZ-D10/1-SP Circuit Breaker, FAZ Series 10A, 1 Pole, 277/480V AC, D Curve

IEC Supplementary Protector, Amps 10 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 240/415V AC, Series FAZ, Curve Type D, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

$68.85

go to store
APPLETON ELECTRIC LAB21 Sealed LAB Switch,1-Pole,1Gang

APPLETON ELECTRIC LAB21 Sealed LAB Switch,1-Pole,1Gang

Sealed Switch, For Use With EDS or Contender Series Tumbler Switches, Legend On/Off, Includes 1-Pole, 20A Switch more

$167.99

go to store
SQUARE D QOB1201021 Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V

SQUARE D QOB1201021 Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

$269.99

go to store
LUTRON NT-2000-WH Lighting Dimmer,Slide,1-Pole,2000W

LUTRON NT-2000-WH Lighting Dimmer,Slide,1-Pole,2000W

Lighting Dimmer, Lighting Technology Halogen, Incandescent, Switch Type 1-Pole, Operating Voltage 120V AC, Load Rating @ 120V AC 2,000W (Incandescent), Switch Style Slide On/Off, Slide Dimming, Neutral Required No, Color White, Load Rating @ 277V AC... more

$313.99

go to store
INTERMATIC T171 Electromechanical Timer,24 Hour,1 Poles

INTERMATIC T171 Electromechanical Timer,24 Hour,1 Poles

Electromechanical Timer, 24-Hour, Number of Poles 1, Contact Form SPST-NO, Voltage 120V AC, Amps 40 A, Contact HP @ 120V 2 hp, Contact HP @ 240V -, Day Skipper Yes, Enclosure Type Steel, Finish Metal Enclosure has Gray Enamel, NEMA Rating 1, Min. Time... more

$128.35

go to store
EATON BUSSMANN 1BS104 Open Fuse Block, 1 Poles, 401 to 600A Amp Range, 600V

EATON BUSSMANN 1BS104 Open Fuse Block, 1 Poles, 401 to 600A Amp Range, 600V

Fuse Block, Fits Fuse Type High Speed Semiconductor, Fuse UL Class Not Class Rated, 401 to 600 A, Number of Poles 1, 600V AC/DC, For Fuse Size Various, Compatible Fuse Series A30QS, A50P, A50QS, A70P, A70QS, FWH, FWP, FWX, L25S, L50S, L70QS, Series... more

$248.99

go to store
LUTRON NTSTV-DV-WH Lighting Dimmer,Slide,1-Pole,White

LUTRON NTSTV-DV-WH Lighting Dimmer,Slide,1-Pole,White

Lighting Dimmer, Lighting Technology Fluorescent, Switch Type 1-Pole, Operating Voltage 120 to 277V AC, Load Rating @ 120V AC 8.0A (Fluorescent Ballast), Switch Style Slide On/Off, Slide Dimming, Neutral Required No, Color White, Load Rating @ 277V AC... more

$114.50

go to store
EATON FAZ-B20/1-SP Circuit Breaker, FAZ Series 20A, 1 Pole, 277/480V AC, B Curve

EATON FAZ-B20/1-SP Circuit Breaker, FAZ Series 20A, 1 Pole, 277/480V AC, B Curve

IEC Supplementary Protector, Amps 20 A, AC Voltage Rating 277/480V AC, Max. AIR Rating 15kA at 240/415V AC, Series FAZ, Curve Type B, DC Voltage Rating 48V DC, Number of Poles 1, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style... more

$78.45

go to store
SOLAHD STV25K24S Surge Protection Device, 1 Phase, 240V AC, 3 Poles, 2 Wires +

SOLAHD STV25K24S Surge Protection Device, 1 Phase, 240V AC, 3 Poles, 2 Wires +

Surge Protection Device, Metallic, Amps 20 A, Depth 4.75 in, Enclosure Material Metal more

$353.99

go to store
EATON BUSSMANN HEB-AW-RLC-A In-Line Fuse Holder, 1 Poles, 0 to 30A Amp Range,

EATON BUSSMANN HEB-AW-RLC-A In-Line Fuse Holder, 1 Poles, 0 to 30A Amp Range,

In-Line Fuse Holder, Fits Fuse Type Midget, Fuse UL Class Midget, 0 to 30 A, Number of Poles 1, 600V AC/DC, For Fuse Size 1-1/2 in L x 13/32 in dia, Compatible Fuse Series AGU, ATM, ATQ, BAF, BLF, BLN, FLM, FLQ, FNM, FNQ, GGU, HC10S, KLK, KLKD, KLM,... more

$91.38

go to store
EATON BUSSMANN JM60200-1CR Open Fuse Block, J UL Class, 1 Poles, 110 to 200A

EATON BUSSMANN JM60200-1CR Open Fuse Block, J UL Class, 1 Poles, 110 to 200A

Fuse Block, Fits Fuse Type Industrial, Fuse UL Class J, 101 to 200 A, Number of Poles 1, 600V AC/300V DC, For Fuse Size 5 3/4 in L x 1 1/2 in dia, 5 3/4 in L x 1 5/8 in dia, Compatible Fuse Series A4J, AJT, DFJ, HSJ, JKS, JLS, JTD, JTD-ID, LDFJ, LPJ,... more

$197.59

go to store
LEVITON IPX06-70Z Dimmer,1-Pole/3-Way,277VAC,Fluorescent

LEVITON IPX06-70Z Dimmer,1-Pole/3-Way,277VAC,Fluorescent

Lighting Dimmer, Lighting Technology Fluorescent, Switch Type 1-Pole, 3-Way, Operating Voltage 277V AC, Load Rating @ 120V AC Not Applicable, Switch Style Push Button On/Off, Slide Dimming, Neutral Required No, Color Ivory; Light Almond; White, Load... more

$94.89

go to store
SIEMENS BQ1B030 Miniature Circuit Breaker, BQ Series 30A, 1 Pole, 120V AC

SIEMENS BQ1B030 Miniature Circuit Breaker, BQ Series 30A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Phase Single, Series BQ, Max. AIR... more

$61.79

go to store
HUBBELL HBL1221ILC Illuminated Wall Switch,1-Pole,20A,Clear

HUBBELL HBL1221ILC Illuminated Wall Switch,1-Pole,20A,Clear

Illuminated Wall Switch, Color Clear, Current Rating 20 A, Illuminated Yes, Switch Function Maintained, Switch Type Single Pole, Voltage Rating 120/277V AC, Wiring Method Back, Side, Horsepower Rating 1 hp, Locking Style Not Applicable, Maximum Wire... more

$55.25

go to store
LEGRAND 1255L Wall Switch,1-Pole Switch Type,30A

LEGRAND 1255L Wall Switch,1-Pole Switch Type,30A

Wall Switch, Color Gray, Current Rating 30 A, Switch Function Momentary, Switch Type Single Pole/Double Throw, Voltage Rating 120V AC, Wiring Method Side, Horsepower Rating 0 hp, Locking Style Straight Key, Maximum Wire Size 10 AWG, Minimum Wire Size... more

$84.75

go to store
DAYTON 71732196M Motor,Sh Pole,1/25 HP,1550,115V,3.3,OAO

DAYTON 71732196M Motor,Sh Pole,1/25 HP,1550,115V,3.3,OAO

Direct Drive Blower Motor, Single Phase, Motor Design Shaded Pole, 1/25 HP, Nameplate RPM 1,550, No. of Speeds 1, Voltage 115V AC, Full Load Amps 1.4 A, 3.3 Frame, Replacement For 4HZ32, 4HZ33, 4HZ34, 4HZ35, Usable @ 208V No, Usable @ 200V No, Motor... more

$77.25

go to store
INTERMATIC T7801B Electromechanical Timer,7 Day,4 Poles

INTERMATIC T7801B Electromechanical Timer,7 Day,4 Poles

Electromechanical Timer, 7-Day, Number of Poles 4, Contact Form DPDT, Voltage 125V AC, Amps 40 A, Contact HP @ 120V 2 hp, Contact HP @ 240V 5 hp, Day Skipper Yes, Enclosure Type Steel, NEMA Rating 1, Min. Time Setting 3.5 hr, Max. Time Setting 21 hr,... more

$208.99

go to store
ZINSCO UBIZ2020 Miniature Circuit Breaker, UBIZ Series 20/20A, 1 Pole, 120/240V

ZINSCO UBIZ2020 Miniature Circuit Breaker, UBIZ Series 20/20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20/20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Tandem, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$68.19

go to store
EATON BUSSMANN HM25100-1CR Open Fuse Block, H; K5 UL Class, 1 Poles, 70 to 100A

EATON BUSSMANN HM25100-1CR Open Fuse Block, H; K5 UL Class, 1 Poles, 70 to 100A

Fuse Block, Fits Fuse Type Industrial, Fuse UL Class H, K5, 61 to 100 A, Number of Poles 1, 250V AC, For Fuse Size 5 7/8 in L x 1 1/16 in dia, Compatible Fuse Series NLN, NON, OT, REN, RF, RLN, Series HM, Nonindicating, Nonrejection, Fuse Block Design... more

$49.99

go to store
WADSWORTH UBIA20NI Miniature Circuit Breaker, UBIA Series 20A, 1 Pole, 120/240V

WADSWORTH UBIA20NI Miniature Circuit Breaker, UBIA Series 20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$45.79

go to store
ZINSCO UBIZ230-1 Miniature Circuit Breaker, UBIZ Series 30A, 2 Pole, 120/240V AC

ZINSCO UBIZ230-1 Miniature Circuit Breaker, UBIZ Series 30A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

$77.15

go to store
EATON BUSSMANN RM25100-1CR Open Fuse Block, R UL Class, 1 Poles, 70 to 100A Amp

EATON BUSSMANN RM25100-1CR Open Fuse Block, R UL Class, 1 Poles, 70 to 100A Amp

Fuse Block, Fits Fuse Type Industrial, Fuse UL Class R, 61 to 100 A, Number of Poles 1, 250V AC/DC, For Fuse Size 5 7/8 in L x 1 1/16 in dia, Compatible Fuse Series A2D-R, A2K-R, FLNR, FRN-R, KLNR, KTN-R, KWN-R, LLNRK, LPN-RK, TR-R, Series RM,... more

$69.25

go to store
EATON BUSSMANN CH60J1I Fuse Holder, 30A Amp Range, J UL Class, 1 Poles, Box Lug

EATON BUSSMANN CH60J1I Fuse Holder, 30A Amp Range, J UL Class, 1 Poles, Box Lug

Finger-Safe Fuse Block, Body Material Thermoplastic, Compatible Fuse Series A4J, AJT, DFJ, HSJ, JKS, JLS, JTD, JTD-ID, LDFJ, LPJ, LPJ-I, Box Lug, Amp Range 31 to 60 A, Fits Fuse Type Class J, For Fuse Size 2-3/8 in L x 1-1/16 in dia, Fuse Block Design... more

$60.15

go to store
MERSEN 61036J Open Fuse Block, J UL Class, 1 Poles, 100A Amp Range, 600V AC/DC

MERSEN 61036J Open Fuse Block, J UL Class, 1 Poles, 100A Amp Range, 600V AC/DC

Fuse Block, Fits Fuse Type Industrial, Fuse UL Class J, 61 to 100 A, Number of Poles 1, 600V AC/DC, For Fuse Size 4 5/8 in L x 1 1/8 in dia, Compatible Fuse Series A4J, AJT, DFJ, HSJ, JKS, JLS, JTD, JTD-ID, LDFJ, LPJ, LPJ-I, Series JFB, Nonindicating,... more

$41.19

go to store
SQUARE D HOM115AFI Miniature Circuit Breaker, HOM Series 15A, 1 Pole, 120/240V

SQUARE D HOM115AFI Miniature Circuit Breaker, HOM Series 15A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120V AC, Circuit Breaker Type Arc Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... more

$49.25

go to store
SQUARE D QOB120VH Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V AC

SQUARE D QOB120VH Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

$67.99

go to store
EATON BUSSMANN 4164 Open Fuse Block, J UL Class, 1 Poles, 10 to 800A Amp Range,

EATON BUSSMANN 4164 Open Fuse Block, J UL Class, 1 Poles, 10 to 800A Amp Range,

Fuse Block, Fits Fuse Type Limiter, Fuse UL Class Not Class Rated, 10 to 800 A, Number of Poles 1, 125V AC/80V DC, For Fuse Size 3 3/16 in L x 7/8 in dia, Compatible Fuse Series ANL, ANN, CNL, CNN, Series 4164, Nonindicating, Nonrejection, Fuse Block... more

$42.32

go to store
ZINSCO UBIZ220-1 Miniature Circuit Breaker, UBIZ Series 20A, 2 Pole, 120/240V AC

ZINSCO UBIZ220-1 Miniature Circuit Breaker, UBIZ Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

$84.75

go to store
DAYTON 5Z542 Open Power Relay, Surface Mounted, SPDT, 120V AC, 5 Pins, 1 Poles

DAYTON 5Z542 Open Power Relay, Surface Mounted, SPDT, 120V AC, 5 Pins, 1 Poles

Open Power Relay, Coil Voltage 120V AC, Contact Form SPDT, Electrical Connection Screw Clamp, Number of Pins 5, Status Indicator No Indicator, Contact Rating (AC) 40 A @ 300V, Contact Rating (DC) 30 A @ 28V, Horsepower @ 120V AC 1 1/2 hp, Horsepower @... more

$42.59 $10.29

go to store
SIEMENS QF130A Miniature Circuit Breaker, QF Series 30A, 1 Pole, 120V AC

SIEMENS QF130A Miniature Circuit Breaker, QF Series 30A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug... more

$76.25

go to store
ZINSCO UBIZ1515 Miniature Circuit Breaker, UBIZ Series 15/15A, 1 Pole, 120/240V

ZINSCO UBIZ1515 Miniature Circuit Breaker, UBIZ Series 15/15A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 15/15 A, AC Voltage Rating 120V AC, Circuit Breaker Type Tandem, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$68.19

go to store
SQUARE D QOU120VH Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

SQUARE D QOU120VH Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail,... more

$84.39

go to store
SQUARE D QOB120CAFI Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120V AC

SQUARE D QOB120CAFI Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Arc Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

$236.99

go to store
ZINSCO UBIZ50 Miniature Circuit Breaker, UBIZ Series 50A, 1 Pole, 120/240V AC

ZINSCO UBIZ50 Miniature Circuit Breaker, UBIZ Series 50A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$40.29

go to store
BRADY 148698 Single Pole Breaker Lockout, 120/277V AC, 1 Poles

BRADY 148698 Single Pole Breaker Lockout, 120/277V AC, 1 Poles

Single Pole Breaker Lockout, Circuit Breaker Lockout Type Clamp-On, For Circuit Breaker Type Single Pole, For Maximum Padlock Shackle Diameter 9/32 in, For Voltage 120/277V AC, Maximum Number of Padlocks 1, Overall Height 1.38 in, Overall Length 2.63... more

$70.19

go to store
MERSEN 21036R Open Fuse Block, R UL Class, 1 Poles, 100A Amp Range, 250V AC/DC

MERSEN 21036R Open Fuse Block, R UL Class, 1 Poles, 100A Amp Range, 250V AC/DC

Fuse Block, Fits Fuse Type Industrial, Fuse UL Class R, 61 to 100 A, Number of Poles 1, 250V AC/DC, For Fuse Size 5 7/8 in L x 1 1/16 in dia, Compatible Fuse Series A2D-R, A2K-R, FLNR, FRN-R, KLNR, KTN-R, KWN-R, LLNRK, LPN-RK, TR-R, Series 2HKRFB,... more

$40.39

go to store
ZINSCO UBIZ20 Miniature Circuit Breaker, UBIZ Series 20A, 1 Pole, 120/240V AC

ZINSCO UBIZ20 Miniature Circuit Breaker, UBIZ Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

$40.29

go to store
EATON BUSSMANN RM60060-1CR Open Fuse Block, R UL Class, 1 Poles, 35 to 60A Amp

EATON BUSSMANN RM60060-1CR Open Fuse Block, R UL Class, 1 Poles, 35 to 60A Amp

Fuse Block, Fits Fuse Type Industrial, Fuse UL Class R, 31 to 60 A, Number of Poles 1, 600V AC/300V DC, For Fuse Size 5 1/2 in L x 1 1/16 in dia, Compatible Fuse Series A6D-R, A6K-R, FRS-R, KLSR, KTS-R, KWS-R, LLSRK, LPS-RK, TRS-R, Series RM,... more

$47.89

go to store

More information about Electrical Supplies

Best prices on 621661 single pole 1 pole in Electrical Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.