Circuit Protection

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  1. SIEMENS - 3VF4231-1DF41-7KA0 - 3-Ph 125A Adj Thermal Magnetic Circuit Breaker
    SIEMENS - 3VF4231-1DF41-7KA0 - 3-Ph 125A Adj Thermal Magnetic Circuit Breaker
    $379.00
    3VF & Meter #3VF4231-1DF41-7KA0 50/60Hz 415V/40/40kA 690V 14/7 Excellent Condition - UL-E167267 CSA-LR44511 VDE-0660 IEC-947-2 Trip Thermal Magnetic Circuit Breaker Learn More
  2. Eaton - Cuttler Hammer - Westinghouse - HMCP007C0 - 21-70Amp Adjustable 3-Ph Motor Circuit Protector
    Eaton - Cuttler Hammer - Westinghouse - HMCP007C0 - 21-70Amp Adjustable 3-Ph Motor Circuit Protector
    Special Price $229.98 Regular Price $345.00
    READY TO SHIP - ONLY 5 LEFT IN STOCK!

    Eaton - Cuttler Hammer - Westinghouse - HMCP007C0 - Adjustable 21-70 Amps 3-pole MOTOR CIRCUIT PROTECTOR

    • Ranges from 15-2500 amperes
    • High‑speed "blow‑open" action
    • Available for 600 VAC or 250 VDC systems
    • Current ratings up to 2500A
    • Outperform calculations listed in IEEE

    Motor Circuit Protector; 3 Pole; Series C; K Frame; 600 VAC

    480VAC -7Amp Continuous.

    Trip Range: 21-70 Amp.

    F-Frame.

    UPC 786679150719

    New Old Stock

    Learn More
  3. EATON - CUTLER-HAMMER - HMCP400W5W - Circuit Breaker, Motor Circuit Protector, 3 Pole 400Amp 600VAC/250VDC.
    EATON - CUTLER-HAMMER - HMCP400W5W - Circuit Breaker, Motor Circuit Protector, 3 Pole 400Amp 600VAC/250VDC.
    Special Price $895.98 Regular Price $1,850.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

    CUTLER-HAMMER - HMCP400W5W Circuit Breaker.

    3 Pole 400Amp 600VAC/250VDC.

    Family: Series C,  Nema Type 3, Molded Case.

    Phase: 3

    Poles: Three - Pole Magnetic Trip

    Voltage: 600

    Amperage: 400

    Connection: Bolt-On

    Protection: Magnetic Only

    Functions: I - Instantaneous

    AIC Rating: 35kA@480V

    Frame Size: K Frame

    Magnetic Trip Range : 1250-2500 Amp.

    Motor Protector. - Approvals: UL, CSA

    Dimensions: Height 10.13" X Length 4.1" X Width 5.5"

    Weight: 11 Lb 5 Oz

    Used / Removed From Equipment

    Note: Difficult to find Item 

    Made in USA

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  4. Sensata AIRPAX - 209-3-22848 - Circuit Breaker. 3Pole 60Amp 240VAC 50/60Hz. New.
    Sensata AIRPAX - 209-3-22848 - Circuit Breaker. 3Pole 60Amp 240VAC 50/60Hz. New.
    Special Price $118.98 Regular Price $165.00
    READY TO SHIP - ONLY 16 LEFT IN STOCK!

    Sensata AIRPAX - 209-3-22848 - Circuit Breaker.

    3Pole 60Amp 240VAC 50/60Hz.

    Special Purpose not for general use.

    Back Connected Stud Terminal.

    Mount: Panel, Each Individual Breaker has 2 Mount Holes.

    Overall Centers is approximately 3.5".

    Dimensions: 3.1" wide x 5.125" high x 3.55" deep.

    Note: T29-467.

    Issue LN-1233.

    New.

    Learn More
  5. POLYPHASER CORP - IS-NEMP-C2 - Nuclear Blast/Lightning Strike Protector 0.2-1GHz
    POLYPHASER CORP - IS-NEMP-C2 - Nuclear Blast/Lightning Strike Protector 0.2-1GHz
    Special Price $119.98 Regular Price $139.95 As low as $109.98

    POLYPHASER CORP - IS-NEMP-C2 - High Altitude Nuclear Blast / Lightning Strike Impulse Suppressor.

    Coaxial Nuclear EMP Protector. This radio frequency surge protector / lightning surge arrestor helps protect your equipment from electromagnetic pulse (EMP) or power surges that are commonly caused by lightning or other strong electrical changes. Our radio frequency coaxial surge protector product is commonly used for radio and antenna installations where part or all system equipment is outdoors to protect sensitive equipment and is designed to pass 125 MHz to 1 GHz while suppressing DC surge.

    Military, government (FEMA and NCA), protection of emergency radio equipment. UL497B listed gas tube, ultra-fast response, and low let through energy. Covers the frequency range of 125 - 1000 MHz. 

    Surge Protector Type: Gas Discharge Tube

    Frequency: 0.2-1GHz

    Connector: Equipment Side = Type N Female, Antenna Side = N Female 

    Impedance: 50 Ohm

    125 - 220 MHz @ 200W

    220 - 700 MHz @ 100W

    700 MHz - 1GMHz @ 50 W

    DC-Blocked

    Operating Temperature: -50 C to 50 C

    Throughput Energy: 250 uJ

    This series is capable of 50,000A IEC 1000-4-4 8/20uS waveform surges.

    The turn-on voltage is 250V.

    Length: 2.72" (69.09mm)

    NEW w/Spec.

    Approvals: CE Compliant, RoHS Compliant

    Applications: HF, UHF, VHF Radios, Ham Radio Protection.

    Note: Unit must be properly grounded to low impedance (R&L) ground.

    Learn More
  6. Cutler-Hammer / Eaton - 10172H- 10172H 334A - Thermal Overload Switch, 115-230 VAC, 30A, New
    Cutler-Hammer / Eaton - 10172H- 10172H 334A - Thermal Overload Switch, 115-230 VAC, 30A, New
    Special Price $92.98 Regular Price $120.00

    Cutler-Hammer / Eaton - 10172H- 10172H 334A - Thermal Overload Switch

    Status: Discontinued

    Pilot Duty Ratings: 115-230 VAC, 30A

    Body Approximate Overall Dimensions: 2.2" x 1.95" X 1.0"

    New Old Stock - This Item has no Shelf Life

    NSN 5925-00-783-5581

    Made in USA

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  7. Sola Electric - Sola 23-22-112-2HD  - Transformer, Constant Voltage. CVS Series A  120VA, Used.
    Sola Electric - Sola 23-22-112-2HD - Transformer, Constant Voltage. CVS Series A 120VA, Used.
    Special Price $198.98 Regular Price $545.00
    READY TO SHIP - ONLY 1 LEFT IN STOCK!

    Sola HD 23-22-112-2 120VA CVS Voltage Regulator.

    Transformer, constant voltage. 120/240 VAC Primary: 95-130V x 190-260V 60 Cycle. Secondary: 120V 60 Cycle. 1Phase 120VA. Packed weight approximately 16 lbs. Height 8" (203.2mm), Width 4" (101.6mm), Depth 5" (127mm). 

    Features
    • Superior voltage regulation of ±1%
    • Surge protection tested to ANSI/IEEE C62.41, Class A & B Waveform
    • Harmonic filtering
    • Hardwired
    • Acts as a Step-up/Step-down Transformer
    • Galvanic isolation provides exceptional circuit protection.
    • 25 year typical Mean Time Between Failure
    • No maintenance required

    Applications
    • Industrial automation and control equipment PLCs
    • Analytical laboratory and factory automating equipment
    • Photo processing equipment
    • Sound/recording systems
    • Photographic enlargers
    • Broadcast equipment Related Products
    • On-line UPS (S4K Industrial)
    • Surge Protection
    • Three Phase Power Conditioners
    • Active Tracking® Filters

    Note: Used / Removed From Equipment - With 120 VAC Power Input and Output Cords attached.

    Learn More
  8. Westinghouse - EHD3100 - Circuit Breaker. 3P 100Amp 480VAC.
    Westinghouse - EHD3100 - Circuit Breaker. 3P 100Amp 480VAC.
    $295.00
    Circuit Breaker. 3P 100Amp 480VAC. Westinghouse Series-C Industrial circuit breaker. Learn More
  9. SIEMENS - 3RV1021-0DA10 - Circuit breaker. Motor starter protector.
    SIEMENS - 3RV1021-0DA10 - Circuit breaker. Motor starter protector.
    $89.99
    Circuit breaker. Motor starter protector. 3 Pole 0.22 - 0.32 amp. Class 10. Learn More
  10. General Electric - SRPE150A110 - Circuit Breaker. 3P Adjustable to 150A w/24VAC/DC, New.
    General Electric - SRPE150A110 - Circuit Breaker. 3P Adjustable to 150A w/24VAC/DC, New.
    Special Price $229.98 Regular Price $287.95

    General Electric - SRPE150A110 - Circuit Breaker. 3P Adjustable to 150A w/24VAC/DC

    SRPE150A110 - General Electric Molded Case Circuit Breaker Rating Plug

    • Authentic General Electric Product
    • Adjustable Instantaneous Trip Electronic Trip
    • UPC : 783164213133
    • E Frame
    • Maximum Breaker Current 150 Ampere
    • Plug Current 110 Ampere
    • Adjustable Instantaneous Trip Range 328 To 1426 Ampere
    • Approval Ul
    • Spectra[R] Brand
    • Applicable Standard Iec 947-2
    • Number Of Pole 3

    Dimensions: 5" x 4" x 4".

    Mounted on galvanized panel 5.7" wide. High-Break.

    UPC:783164213133

    Genuine Genral Electric - New Old Stock

    Learn More
  11. CUTLER-HAMMER - HMCP100R3C - 100 AMP CIRCUIT BREAKER
    CUTLER-HAMMER - HMCP100R3C - 100 AMP CIRCUIT BREAKER
    $150.00
    3 POLE 600VAC - 250 VDC 100 AMP CIRCUIT BREAKER Learn More
  12. EATON Cutler-Hammer - GHC3035 - Circuit Breaker. 3P 35Amp 480/277VAC. New.
    EATON Cutler-Hammer - GHC3035 - Circuit Breaker. 3P 35Amp 480/277VAC. New.
    Special Price $268.98 Regular Price $650.00

    EATON Cutler-Hammer - GHC3035 - Circuit Breaker.

    C Series Information
    • Ranges from 15-2500 amperes
    • High‑speed "blow‑open" action
    • Available for 600 VAC or 250 VDC systems
    • Current ratings up to 2500A
    • Outperform calculations listed in IEEE

    3 Pole 35Amp 480Y/277VAC.

    Type GHC. 

    AB-DE-ION Circuit Breaker.

    Connection: Feed-Thru

    Protection: Thermo Magnetic

    AIC Rating: 14kA@480V

    Long Time and Instantaneous Trip Functions

    Bolt On Type Cu/Al.

    Dimensions: 5 in x 3.2 in x 3.7 in

    Issue A8-4642.

    Weight: 2 lbs.

    Factory new, in stock available today.

    Listed UL/CSA.

    Alternate: Allied 72817745

    Learn More
  13. Square D - FAF3615024M1212 - Mag-Gard adjustable CB.
    Square D - FAF3615024M1212 - Mag-Gard adjustable CB.
    $199.00

    Square D - FAF3615024M1212 Circuit breakers.

    Mag-Gard adjustable instanteous trip.

    600VAC 150Amp, series 2.

    Body: molded case.

    Alt P/N: 419035100SSA.

    Learn More
  14. Cutler-Hammer - HMCP030H1C - 30Amp 3-Pole 600VAC 250VDC
    Cutler-Hammer - HMCP030H1C - 30Amp 3-Pole 600VAC 250VDC
    $200.00

    Circuit breaker. 3P 30Amp 600VAC 250VDC. Series C. Instantaneous trip settings: 90-300Amps Cu/Al-UL Cu Only-CSA circuit breakers.

    Learn More
  15. Sensata AIRPAX - JLM-1-1RLS5-30140-175 - Circuit Breaker. SP 100Amp 125VAC.
    Sensata AIRPAX - JLM-1-1RLS5-30140-175 - Circuit Breaker. SP 100Amp 125VAC.
    Special Price $89.98 Regular Price $150.00 As low as $79.98

    Sensata AIRPAX - JLM-1-1RLS5-30140-100 Circuit Breaker.

    SP 175Amp. Max V125 A1C 10000.

    Hertz: DC.

    Delay: 53.

    TA: 125Amp.

    Aux switch: 1Amp 80VDC.

    Mount: panel, vertical with 2 holes at 2-3/4" centers.

    Dimensions: 1-1/2" wide x 7-1/8" high.

    Contacts: 2 huge lugs each end that extend past the body 1-5/8" x 1" wide.

    Note: Double marked: 3050108P175. 

    Special purpose, not for general use.

    Listed: UL.

    Learn More
  16. Westinghouse - FDB3015L - Circuit Breaker. 3P 15Amp 600VAC.
    Westinghouse - FDB3015L - Circuit Breaker. 3P 15Amp 600VAC.
    Special Price $124.98 Regular Price $164.50

    Westinghouse - FDB3015L - Circuit Breaker.

    Westinghouse Cutler-Hammer FDB 14k 15A Amp FDB3015L Circuit Breaker

    15 Ampere

    3 Pole

    14k rated @ 480VAC

    600 VAC

    Thermal magnetic

    Fixed Trip

    Dimensions: 4.125" Width x 3.375" Depth x 6" Height

    Approval UL, CSA. CE

     

    Learn More
  17. Westinghouse - FD3060L - Circuit breaker. 3P 60Amp 600VAC.
    Westinghouse - FD3060L - Circuit breaker. 3P 60Amp 600VAC.
    Special Price $759.95 Regular Price $1,099.99
    READY TO SHIP - ONLY 1 LEFT IN STOCK!
    Circuit breaker. 3P 60Amp 600VAC. Thermal magnetic, 40 Degree C. Series C, frame F. (25 kAIC @ 480 Va). Molded case. Made in the USA. Learn More
  18. I-T-E Circuit Breaker Co. - UNDERWRITERS LAB - ET-1572 - Circuit Breaker. 3P 125/250VDC, 240VAC.
    I-T-E Circuit Breaker Co. - UNDERWRITERS LAB - ET-1572 - Circuit Breaker. 3P 125/250VDC, 240VAC.
    Special Price $149.98 Regular Price $185.00

    I-T-E Circuit Breaker Co. - UNDERWRITERS LAB - ET-1572 - Circuit Breaker.

    The name I.T.E. in itself represents the origin of the modern, resettable circuit breaker. I.T.E. actually stands for Inverse Time Element. This is the heart of every overcurrent trip device. When a fault occurs, it causes the breaker to trip faster as the rise in current increases.

    3P 125/250VDC, 240VAC.

    Interupting Rating: 10KA @ 240V

    Frame Amps: 100

    Trip Amps: 20

    3 Poles, 240 Volts

    New Old Stock - Open Box

    Learn More
  19. Square D - QGL32200 - Circuit Breaker. 3P 200Amp. New
    Square D - QGL32200 - Circuit Breaker. 3P 200Amp. New
    Special Price $998.98 Regular Price $1,650.00

    Square D - QGL32200 - Circuit Breaker. 3P 200Amp.

    LI - Long-Time and Instantaneous trip functions and line & load side lug terminals, thermal magnetic, molded case circuit breakers.

    Voltage: 240V

    Amperage: 200A

    Poles: 3 / Phase: 3

    A/C Rating: 65K@240V

    QGL Series

    Protection: Thermal Magnetic

    New

    Learn More
  20. Square D - FC34050 - Circuit breaker. 50A 480V 3P.
    Square D - FC34050 - Circuit breaker. 50A 480V 3P.
    $300.00
    Circuit breaker. 50A 480V 3P I-Line Extra High Inter CB. Extra high interrupt interrupt. I-Line. FC-Frame (15-100 Amp). 240V 1kAIC, 480V 65kAIC. Housing: industrial electric thermal magnetic molded case. Learn More
  21. Square D - FAL34060 - Circuit breaker. 3Pole 60Amp 480VAC. Used.
    Square D - FAL34060 - Circuit breaker. 3Pole 60Amp 480VAC. Used.
    $100.00
    Circuit breaker. 3Pole 60Amp 480VAC. Thermal-magnetic, series 2. Mount: Panel. Note: slight chip on lower left corner. Used older stock. Learn More
  22. Square D - FAL24020 - Circuit breaker. 2Pole 20Amp 480VAC. New.
    Square D - FAL24020 - Circuit breaker. 2Pole 20Amp 480VAC. New.
    $85.00
    Circuit breaker. 2Pole 20Amp 480VAC. Thermal-magnetic, series 2. Mount: Panel. New older stock. Learn More
  23. Square D - FAL34015 - Circuit Breaker. 3Pole 15Amp 480VAC. New.
    Square D - FAL34015 - Circuit Breaker. 3Pole 15Amp 480VAC. New.
    Special Price $349.98 Regular Price $389.00

    Square D - FAL34015 - Circuit Breaker.

    Status: Discontinued Nov. 2020

    FAL Series, Thermal Magbetic Molded Case Circuit Breaker

    3Pole 15Amp 480VAC.

    Number of Poles: 3

    AIC Rating: 18kA@480V

    Connection: Feed-Thru

    Thermal-Magnetic, Series 2.

    Mount: Panel Mount.

    Max Wire Gauge: 4 AWG

    Dimensions: 9.8" x 6.2" x 6.3"

    Approvals: CSA, UL listed

    NSN 5925-01-161-3262

    Factory New

    Learn More
  24. SIEMENS  - 3RT1025-1B..0 Contactor with - 3RT1025-1B - 3 Phase Motor Starter Contactor and 3RT1926-1BB00 Surge Suppressor.
    SIEMENS - 3RT1025-1B..0 Contactor with - 3RT1025-1B - 3 Phase Motor Starter Contactor and 3RT1926-1BB00 Surge Suppressor.
    Special Price $98.98 Regular Price $124.50

    SIEMENS - 3RT1025-1B..0 Contactor with - 3RT1025-1B - 3 Phase Motor Starter Contactor and 3RT1926-1BB00 Surge Suppressor.

    The Siemens Sirius 3RT1025-1B..0 / 3RT1025-1B is a 3-phase IEC rated contactor used for the control of electric
    motors. It is rated 5 HP at 230V and 10 HP at 460V. Conforms to IEC 60946

    • SIEMENS
    • 3RT1025-1B..4
    • 3RT10251B4
    • COMBINATION STARTER
    • RELAY
    • 35A
    • 115-230 VAC
    • 1 PHASE
    • 1-3 HP
    • 230-575 VAC
    • 3 PHASE
    • 5-15 HP

    Made in Germany

     

    Learn More
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