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Best Telecommunication Power Supply

NPP NP12-2.9Ah 12V 2.9Ah Rechargeable Sealed Lead Acid Battery with F1 Terminals Replace ES2.9-12 PC2.9-12L UB1229T Vision CP1223, Emergency Light，Electronic Scale Home Alarm Security System

  • CERTIFICATION - ISO9001, ISO14001, CE, and UL Certified.
  • BATTERY TYPE - 12V 2.9 Amp NP12 2.9Ah Rechargeable Lead Acid Battery F1 Terminals.
  • APPLICATION - Alarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching System, Uninterrupted Power Supply, Telecommunication System, Computer Standby Power Supply System, Etc.....
  • RUGGED DESIGN - The battery case is made from a Non-Conductive ABS plastic, Strong Resistance to Shock, Vibration, Chemicals, Weather and Heat. Very easy to install and requires no maintenance..
  • WARRANTY - At NPP, each battery has been strictly quality controlled. Each NPP battery will come with an one year warranty. So you can purchase with confident..
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Mophorn 500VA Variable Transformer 110V 60Hz Input Voltage Digital Display 0-130V Output Automatic Voltage Regulator for US Plug…

  • High Quality Cooper Coil: The voltage transformer is constructed with built-in copper coil for durability and high efficiency..
  • AC Power Supply Adjustable: This is a brand new variable transformer. Input is single phase 110V AC, 60 Hz, output voltage can be adjusted from 0 to 130V AC. Maximum power rating is 500VA..
  • Compact & High Accuracy: Featuring clear voltage output meter, and precise metal pressure gauge, the variable transformer is designed with high grade accuracy and compact for easy transport..
  • Security Protection: Featuring a high accuracy, reliability and perfect limit current protection, thermal protection, voltage overload protection, short-circuit protection. A grounding port designed onto the device for much more stable and secure protections..
  • Wide Application: Widely used for motor speed control, label printing machine, labs, test for railroad switching, power supplies, satellite, equipment, telecommunication equipment, etc..
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LARSEBEI 50pcs 10Types IRF Series Mosfet transistors Assortment Kit, Including IRFZ44N IRF510N IRF520N IRF530N IRF540N IRF640N IRF740 IRF840 IRF3205 IRF9540 Package

  • ▲【Wide Selection】N-channel-( IRF510N IRF520N IRF530N IRF540N IRF640N IRFZ44N IRF740 IRF840 IRF3205), P-channel-(IRF9540)..
  • ▲【Nicely Soldering 】Mosfet N-Channel, metal oxide,logic level gate.Good stability and uniformity with high EAS and Special process technology for high ESD capability..
  • ▲【Durable Plastic Storage Box】The components come sorted accordingly in a labeled and handy box.Each transistor model is clearly labeled for easy identification. Dynamic dv/dt rating, rugged..
  • ▲【Wide Application】Power Switching application.
  • hard switched, high frequency circuits and uninterruptible power supply.DIY electronics,breadboarding and vehicle repair projects.Particularly for computers, data processing, telecommunication, industrial control, etc..
  • ▲【Easy To Use】Professionals and amateurs know that power MOSFETs offer extreme efficiency and reliability. Works great with your Arduino projects..
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APCRBC124-UPC Replacement Battery for APC SMC1000I-2U SMC1000-2U BR1500GI BR1500G-FR BR1200GI BR1200G-FR BR1300G BX1500G BR1500G SMC1000-2UC

  • Sealed and leak-proof battery made in America.
  • Plug & Play with expected battery life of 3-5-years.
  • Emergency power supply for computers, data centers, telecommunication devices and other electrical equipment.
  • 2-Year warranty included on all UPC-Branded products If purchased from Amazon and UPC.
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Qicarwow USB 4 in 1 Multifunctional Magnetic Swipe Card Reader+EMV Chip,Contactless,PSAM Credit Card Reader Writer only for Professional Person Simply Plug and Play

  • 【Multifunctional card reader】Support magnetic card reading(Bidirectional swipe reading).EMV Chip card,PSAM card and,Contactless card support read....
  • 【Usb interface】Usb Interface Power Supply, plug and play, not need any driver or software, and it is small electricity consumption and strong....
  • 【Applications and operating system】The card reader is widely used in industrial, commercial, telecommunication, taxation and various management....
  • 【What you will get】4 in 1 Card Reader,software CD(with SDK),1*User Manual,1*contactless card, 1*PSAM card, 1*Contact IC card, 1*Cleaning card and....
  • 【SDK download】You can get the SDK from the software CD or user manual.If you have any questions, please feel free to contact our customer service....
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AC 220V to 11V/7V 140mA/180mA 7-pin Microwave Oven Power Transformer 11 V

  • On/Off Power Switch(Lighted),20A fuse & power cord..
  • Enclosed, non-isolated, adjustable transformer, with Output Volt Meter..
  • Built-in copper coil, material quality, more secure and durable..
  • Contact voltage regulator, wide voltage range (0-130V)..
  • Suit for Motor Speed control,Label Printing Machine,EE Labs,Test for Railroad Switching, Power Supplies, Satellite,Equipment,Telecommunication....
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APCRBC123-UPC Replacement Battery for APC Models BR1000G BN1080G BX1300G BR1000G-FR BN1250G BR1000G-IN BR1000GI BX1000G-CA BX1300G BX1300G-CA BX1500G-CA SMT750RM2U SMT750RM2UTW

  • Sealed and leak-proof battery made in America.
  • Plug & Play with expected battery life of 3-5-years.
  • Emergency power supply for computers, data centers, telecommunication devices and other electrical equipment.
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White Lightning (I Mean Moonshine) [feat. The J.B.'s]

  • - Enclosed, non-isolated, Adjustable transformer, with Output Volt Meter.On/Off Power Switch(Lighted),5A fuse & power cord..
  • - Over-voltage protection, the use of more security.Contact voltage transformer, wide voltage range (0-130V).
  • - Built-in copper coil, material quality, more secure and durable.High efficiency and with no waveform distortion..
  • - Suit for home coffee roasting,Motor Speed control,Label Printing Machine,EE Labs,Test for Railroad Switching, Power Supplies, Satellite,Equipment,Telecommunication Equipment..
  • Please note that most device have surge (when first turn on) much higher than operating amp rating. E.g, motor with 5 amp rating may have over 10 amp surge, and you will need 10 amp transformer..
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LVYUAN Variable Transformer Variable Voltage Regulator 0-130V Output 110V-120V Input 500VA

  • - Adjustable transformer, Max.500VA, Input Voltage: AC 110V/60Hz, Output Voltage(Variable): AC 0-130V/60Hz.
  • - Replaceable 5A Fuses (Extra 4 for replacement), Overload Protection, with Output Voltmeter.
  • - Built-in copper coil, material quality, more secure and durable. The Core Components of the Transformer Are Made of Environmentally Friendly....
  • - What You Get: A 500VA Variable Transformer with U.S. Standard Plug, 4 Extern Replaceable 5A Fuses, A Manual..
  • - Suit for Motor Speed control, Label Printing Machine, EE Labs, Test for Railroad Switching, Power Supplies, Satellite, Equipment, Telecommunication....
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Fiber Patch Cable Gigabit Fiber Optic Cables VANDESAIL 10G with LC to LC Multimode OM3 Duplex 50/125 OFNP 2M OM3-5Pack

  • ★ HIGH QUALITY MATERIAL — Fiber Optic Cable body is made of PVC/ LSZH plastic materials, which is shiny, tough, environmental protection, not....
  • ★ HIGH QUALITY IMPORTED CORE — The core is OM3 of CORNING US, which is easy to weld, ensures small optical loss and stable transmission. The....
  • ★INTERNATIONAL TELECOMMUNICATION STANDARD — The product has exquisite and mature crafts, conforms with International Telecommunication Standard.....
  • ★ MULTIMODE DUPLEX — 50/125 micron fiber cables with dual small form factor LC connectors are designed for 10 Gigabit applications in SAN networks....
  • ★ WIDELY USED — It is Suitable for SFP transceivers and media converters, compatible with HUAWEI and Cisco, such as Cisco Compatible 10GBASE-SR....
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Volvox sp, Living

  • 【High Precision, Low Ripple, Big LED Display, Output Switch Control】NICE-POWER 120V 3A DC power supply is a professional power supply regulator with high accuracy of 0.01V and 0.001A, low ripple of DC power supply. The backlit 4-digits LED display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . Adjust the required voltage and current through the output switch button without the actual output power, safer and more energy efficient..
  • 【CE & FCC Certification, Multiple Protection, Various Application】Lab power supplies have passed CE & FCC Certification. 120V DC power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. DC power supply is suitable for LiFePO4 battery charging, arduino project, laboratories, schools, electronic maintenance , electrolysis, electroplating, lamp test, aging test, DIY, etc..
  • 【Front Power Switch , Stable Vertical Design, Lightweight and Portable】The front power switch is very convenient. Bench power supply adopts stable vertical design, DC power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during ....
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NICE-POWER DC Power Supply Variable: 30V 10A Adjustable Switching Regulated High Precision 4-Digits LED Display 5V/2A USB Port Output & Input Power Cord Bench Lab Power Supplies

  • 【High Precision, Low Ripple, LED Display, Auto Switch C.C/C.V Mode】NICE-POWER 30V 10A DC power supply is a professional power supply regulator with high accuracy of 0.01V and 0.001A, low ripple of DC power supply. The backlit 4-digit LED display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . Adjustable power supply has C.V/C.C indicator light, constant voltage and constant current mode can automatically complete the switch..
  • 【CE & FCC Certification, Multiple Protection, Various Application】Lab power supplies have passed CE & FCC Certification. 30V DC power supply has multiple protections: Overvoltage protection, Overcurrent protection, Overheating protection, Over power protection, Short circuit protection, Leakage Protection. DC power supply is suitable for laboratories, schools, electronic maintenance , Electrolysis, electroplating, lamp test, aging test, home DIY, scientific research and teaching, etc..
  • 【Front Power Switch , Stable Horizontal Design, Lightweight and Portable】The front power switch is very convenient. Bench power supply adopts Stable Horizontal Design, DC power supply has Shock Absorber Rubber Feet at the bottom, so it will be safer and more stable during use. DC....
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DC Power Supply Variable, Bench Power Supply with Output Switch, Short Circuit Alarm, Adjustable Switching Regulated Power Supply 30V 5A with 4-Digits LED Power Display, USB Quick-Charge Interface

  • 【High Precision, Low Ripple, LCD Display, Auto Switch C.C/C.V Mode】NICE-POWER 30V 10A DC power supply is a professional power supply regulator with high accuracy of 0.01V and 0.001A, low ripple of DC power supply. The backlit 4-digits LCD display has the advantage of high resolution, which can be easily viewed even if you are in low-light conditions . Adjustable power supply has C.V/C.C indicator, constant voltage and constant current mode can automatically complete the switch..
  • 【CE & FCC Certification, Multiple Protection, Various Application】Lab power supplies have passed CE & FCC Certification. 30V DC power supply has multiple protections: overvoltage protection, overcurrent protection, overheating protection, over power protection, short circuit protection, leakage protection. DC power supply is suitable for LiFePO4 battery charging, arduino project, laboratories, schools, electronic maintenance , electrolysis, electroplating, lamp test, aging test, DIY, etc..
  • 【Front Power Switch , Stable Vertical Design, Lightweight and Portable】The front power switch is very convenient. Bench power supply adopts stable vertical design, DC power supply has shock absorber rubber feet at the bottom, so it will be safer and more stable during use. DC powe....
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