Circuit Protection

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  1. Heinemann / Eaton - JB1-A3-A - Circuit breaker. SP 0.5Amp 250VAC.
    Heinemann / Eaton - JB1-A3-A - Circuit breaker. SP 0.5Amp 250VAC.
    Special Price $8.98 Regular Price $16.95
    Heinemann / Eaton - JB1-A3-A - Circuit Breaker. SP 0.5Amp 250VAC. JB Snap-In Mount Series, Toggle. Trip amp: 0.625Amp. Delay: 3. Mount: panel, snap-in. Dimensions: 0.761" wide x 2.65" (actual 2.012") high, behind panel. Listed: UL/CSA. J Series can be used in a wide variety of applications including telecom, rail, marine and mobile equipment. These breakers are small and lightweight, saving valuable space in crowded control panels or weight in portable equipment. Status: Discontinued, New Old Stock. Learn More
  2. SENSATA TECHNOLOGIES - KLIXON - 51MC2-123-.500 - Circuit breaker, 0.5Amp, 250V 60Hz.
    SENSATA TECHNOLOGIES - KLIXON - 51MC2-123-.500 - Circuit breaker, 0.5Amp, 250V 60Hz.
    Special Price $9.98 Regular Price $13.95
    IN STOCK - MORE THAN 100 READY TO SHIP!

    SENSATA TECHNOLOGIES - KLIXON - 51MC2-123-.500 Circuit breaker.

    0.5Amp 250V 60Hz.

    Mount: panel 2" x 2" x 0.75".

    Curve 123.

     

    Learn More
  3. Carling - MF1-B-34-250-1BB7BC - Circuit breaker. 0.5Amp 250VAC.
    Carling - MF1-B-34-250-1BB7BC - Circuit breaker. 0.5Amp 250VAC.
    $12.50
    Circuit breaker. 0.5Amp 250VAC. Delay 34. Trip 0.675. On/Off rocker, illuminated - neon 120/250VAC. Mount: Panel, snap in. Dimensions: 1.380" wide x 0.70" high (in panel). Behind panel 1.90" deep. Learn More
  4. Carling - BA1-B0-20-250-121D - Circuit Breaker. SP 0.5Amp 250VAC 50/60Hz.
    Carling - BA1-B0-20-250-121D - Circuit Breaker. SP 0.5Amp 250VAC 50/60Hz.
    Special Price $14.98 Regular Price $26.50
    READY TO SHIP - ONLY 2 LEFT IN STOCK!

    Carling - BA1-B0-20-250-121D Circuit Breaker.

    SP 0.5Amp 250VAC 50/60Hz.

    Number of poles: 1

    Delay 20.

    Mount: Panel.

    Dimensions: 61.44 x 19.18 x 50.8 mm

    Contacts: 1/4" Male Quick Connect Terminals.

    Learn More
  5. MOELLER - FAZ-2-C0,5 - 0.5Amp 2-Pole
    MOELLER - FAZ-2-C0,5 - 0.5Amp 2-Pole
    $24.58
    2-ganged Din Rail Mount Circuit Breakers - 1-Phase 5kA - 277/400-415VAC Tripping Current 145% of rated currect = about 0.7Amps - beautiful Copper screw terminals, for 1x1 - 25mm2 2.4nM wire terminals.35.5 mmW x 68mmDeep(overall) x 80mmH, 45mmH thru panel. 2-polig 10kA Learn More
  6. IDEC IZUMI - NRAS2111F 0.5A AD - 0.5AmpDC 65VDC-max 2-Pole C/B
    IDEC IZUMI - NRAS2111F 0.5A AD - 0.5AmpDC 65VDC-max 2-Pole C/B
    $24.88
    Circuit breaker. 2-Gang 500mAmp 65VDC-max Trip Amps 0.625 Curve-AD with Auxilliary Switch SPDT-5A 250VAC Circuit Protector 4-threaded screw hole mounting - 1.5"W x 2.0"H x 2.25"behind panel 5oz Learn More
  7. IDEC - NRAS2111F - Circuit breaker. 2P 0.5Amp.
    IDEC - NRAS2111F - Circuit breaker. 2P 0.5Amp.
    $29.00
    Circuit breaker. 2P 0.5Amp. Max voltage: 65V. Hertz Dc. T Amps: 0.625. Curve AD. Aux sw: 5A250VAC. Listed: UL/CSA. More info: http://www.idec.com/language/english/catalog/CircuitBreakers/NRASeries.pdf Learn More
  8. Heinemann / Eaton - AM1-C3-A-0R5003E - SINGLE POLE CIRCUIT BREAKER
    Heinemann / Eaton - AM1-C3-A-0R5003E - SINGLE POLE CIRCUIT BREAKER
    Special Price $15.95 Regular Price $24.00
    Single Pole Circuit Breaker 0.5A 250V 400hz Delay3. Learn More
  9. SCHURTER - 0034.3982 - Fuse. 250V 500mA.
    SCHURTER - 0034.3982 - Fuse. 250V 500mA.
    Special Price $0.89 Regular Price $1.50 As low as $0.59

    SCHURTER - 0034.3982 Fuse.

    250V 500mA.

    Type FSD. Glass.

    Body Material: Glass

    Contact Plating: Nickel

    Current Rating: .5 A (500mA)

    Operating Temperature: -40 °C to 85 °C

    Max Voltage Rating (AC): 250 V

    Termination: Clip

    Dimensions: 5 x 20mm (0.197" X 0.787").

    Listed: UL/CSA.

    Note: Priced Each and also available in a Ten Pack.

    Swiss Made

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  10. TE Connectivity RAYCHEM - RXE050 - Fuse, resettable. 0.50Amp 60V.
    TE Connectivity RAYCHEM - RXE050 - Fuse, resettable. 0.50Amp 60V.
    Special Price $0.79 Regular Price $0.98 As low as $0.59

    TE Connectivity  RAYCHEM - RXE050 - Fuse, Resettable.

    0.50Amp 60V.

    TA 1Amp.

    40Amp max.

    72V max.

    Resistance: 1.17 Ohm.

    Package: radial disc.

    Learn More
  11. LITTELFUSE - 361.500 - Fuse. 1/2Amp 250VAC. Package of 5.
    LITTELFUSE - 361.500 - Fuse. 1/2Amp 250VAC. Package of 5.
    Special Price $3.98 Regular Price $5.00
    READY TO SHIP - ONLY 9 LEFT IN STOCK!

    LITTELFUSE - 361.500

    Status: Discontinued

    Fuse. 1/2Amp 250VAC 8AG.

    Fuse acting.

    Dimensions: 1/4" D x 1" long, glass.

    Package of 5.

    Learn More
  12. Littelfuse - 312.500 - Fuse. 3AG 250V 1/2Amp (500mA). Package of 5.
    Littelfuse - 312.500 - Fuse. 3AG 250V 1/2Amp (500mA). Package of 5.
    Special Price $3.98 Regular Price $5.00
    Fuse. 3AG 250V 1/2Amp (500mA). Fast acting. Dimensions: 1/4" D x 1-1/4" long. Package of 5. New. Note: Bulk packaged. Learn More
  13. FUSETRON - FRS-R-1/2 - Fuse. 1/2Amp 600VAC.
    FUSETRON - FRS-R-1/2 - Fuse. 1/2Amp 600VAC.
    Special Price $9.98 Regular Price $12.95
    Fuse. 1/2Amp 600VAC semiconductor fuse. Dual element, time delay. Class K5. Terminals: ferrule. Mounting type: Holder. Dimensions: 0.813" D x 5.0" long. Learn More
  14. Cooper/Bussmann - MDL-1/2R - Fuse. 1/2 Amp 250VAC. Package of 3.
    Cooper/Bussmann - MDL-1/2R - Fuse. 1/2 Amp 250VAC. Package of 3.
    Special Price $2.98 Regular Price $3.50

    Cooper/Bussmann - MDL-1/2R Fuse.

    1/2 Amp 250VAC.

    Time delay.

    Glass.

    Dimensions: 1/4" D x 1-1/4" long.

    Package of 3.

     
    More info: http://www.cooperbussmann.com/pdf/98a9c763-9040-4280-a255-151b3dbca2f3.pdf
    Learn More
  15. BUSSMANN - AGC-1/2 - Fuse. 0.5Amp 250VAC. Package of 5.
    BUSSMANN - AGC-1/2 - Fuse. 0.5Amp 250VAC. Package of 5.
    Special Price $2.98 Regular Price $4.50

    Fuse. 0.5Amp 250VAC. Fast acting. Package: glass, 0.25" D x 1.25" long. More info: http://www.cooperindustries.com/content/dam/public/bussmann/Electrical/Resources/Data%20Sheets/Bus_Ele_DS_2001_AGC_AGC-V_Series.pdf Note: Formerly 3AG. Package of 5.

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  16. LITTELFUSE - JTD300P - FUSE TIME DELAY 300A 600VAC MAX
    LITTELFUSE - JTD300P - FUSE TIME DELAY 300A 600VAC MAX
    Special Price $179.95 Regular Price $225.00
    300A 600VAC MAX CLASS J TIME DELAY/CURRENT LIMITING FUSE INT. RATING 200KA 2PC IN MANFR.BX Learn More
  17. MERSEN FERRAZ SHAWMUT - A6T300 - Fuse. 300Amp 600VAC/300VDC. USED.
    MERSEN FERRAZ SHAWMUT - A6T300 - Fuse. 300Amp 600VAC/300VDC. USED.
    Special Price $62.98 Regular Price $128.50

    MERSEN FERRAZ SHAWMUT - A6T300 - Fuse.

    Fast acting A6T Class T fuses combine high current limitation and a small physical size. The unique dimensions prevent the substitution of other fuses with lower voltage ratings or current limiting capability. These fuses have glass melamine bodies for superior dimesional stability and catalog numbers stamped into the blades for permanent identification.

    Item Number: A6T300

    Manufacturer: Now Mersen, formerly Ferraz Shawmut

    Product Series:  A6T

    Current Rating: 300

    Voltage (AC): 600

    Voltage (DC): 300

    Characteristic: Fast Acting

    Package Type: Center Bolted

    Interrupt Rating : 200KA @ 600V

    Alarm Contact: Yes

    Approvals: UL;CSA;CE

    RoHS: Yes

    Net Weight: 0.5 lbs

    Class T, current limiting. IR 200 KA-DC, IR 100 KA-DC.

    Mount: blade with 9.5mm hole.

    Dimensions: 1.603" (40.7mm) D x 1.699" (43.1mm) high.

    Each blade is 1.026" (26.0mm) wide x 0.251" (6.3mm) thick c 0.945" (24.00mm) long from fuse body.

    Overall length: 3.628" (92.1mm). Note: CSA HRCI-T.

    Used, Removed from Equipment. 

    Learn More
  18. Brush Switchgear - Brush Hawker Siddeley UK - XL70F300 - Fuse. 300Amp 700VAC.
    Brush Switchgear - Brush Hawker Siddeley UK - XL70F300 - Fuse. 300Amp 700VAC.
    Special Price $248.98 Regular Price $360.00

    BRUSH Hawker Siddeley UK - XL70F300 Fuse.

    300Amp 700VAC.

    High Sppeed Round Body Fuse.

    Type XL Semiconductor Fuse.

    Approximate Dimensions: 1.5" D x 5.0" long.

    Weight: 10 oz.

    Alternate: Eaton XL70F300

     

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  19. BUSSMANN - FWH300A - SEMICONDUCTOR FUSE 300AMP
    BUSSMANN - FWH300A - SEMICONDUCTOR FUSE 300AMP
    Special Price $49.95 Regular Price $79.00
    SEMICONDUCTOR FUSE 300AMP Learn More
  20. Cooper/Bussmann - FNA-1/2 - Fuse. 1/2Amp 125VAC.
    Cooper/Bussmann - FNA-1/2 - Fuse. 1/2Amp 125VAC.
    $3.00
    Fuse. 1/2Amp 125VAC. Pin indicating. Dual element, time delay. Case. 0.406" D x 1-1/2" long. Learn More
  21. Cooper/Bussmann - AGX-1/2 - Fuse. 1/2Amp 125V. Package of 5.
    Cooper/Bussmann - AGX-1/2 - Fuse. 1/2Amp 125V. Package of 5.
    $3.00
    Fuse. 1/2Amp 125V. Fast acting. Type 8AG. Package: glass, 0.25" D x 1.0" long. Package of 5. Learn More
  22. Cooper/Bussmann - FRN-R-1/2 - Fuse. 1/2Amp 250VAC.
    Cooper/Bussmann - FRN-R-1/2 - Fuse. 1/2Amp 250VAC.
    Special Price $8.98 Regular Price $12.50
    Fuse. 1/2Amp 250VAC. Semiconductor fuse, dual element, time delay. Class K5. Dimensions: 0.56" D x 2.00" long. Learn More
  23. Cooper/Bussman - ACK-300 - Fuse. 48V 300Amp. Bolt on. New.
    Cooper/Bussman - ACK-300 - Fuse. 48V 300Amp. Bolt on. New.
    $39.95
    Fuse. 48V 300Amp. Dual element, time delay. Mount: Bolt on. Case: paper body. Dimensions: 1-1/8" D x 3-3/4" long. Overall dimensions with mount areas 4.733" long. Note: Fusetron. New, older stock. Learn More
  24. EATON BUSSMANN - 70G-1/2 - Telpower Fuse, indicating. 1/2Amp 125VAC 300VDC.
    EATON BUSSMANN - 70G-1/2 - Telpower Fuse, indicating. 1/2Amp 125VAC 300VDC.
    Special Price $18.98 Regular Price $24.00 As low as $16.98

    EATON COOPER BUSSMANN - 70G-1/2 - Telpower Fuse, Indicating.

    Fast Acting Telecom Telepower Indicating Fuse

    Current / Voltage Ratings: 1/2Amp 125VAC 300VDC.

    70 Series.

    Mounting Type: Holder

    Color code: Red.

    Dimensions: 0.28" (7.1mm) D x 1.86" (47.4mm) long, including pin.

    Note: Visual Alarm Indication / Striker Pin.

     

    Learn More
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