Resultados de la búsqueda de "circuit protection"
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DC 12-24V Car Circuit Breaker Stereo Audio Fuse Holder Insurance 50A Fuse, 50A
1. A Circuit breaker offers protection of your Car Audio system over powers or has a short. The Circuit breaker will then close the open circuit to avoid damage being caused. Once this happens there is no need to replace a fuse, you simply push the switch back to open the circuit again. 2. Its up to a 4 Gauge Wire (8 square meter max) 3. Works with 12v-24v DC battery. 4. Ideal for car, marine, boat, bike, etc. 5. Easy to operate with manual reset arm . 6. Unique Push Button Reset can also be used as a Kill Switch 7. Rubber boots for waterproof, nickel plated contact that not easy to fade. 8. Rated Current: 50ASpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 8.00kgs / 17.64lb Carton Size 32cm * 30cm * 28cm / 12.6inch * 11.81inch * 11.02inch Loading Container 20GP: 992 cartons * 100 pcs = 99200 pcs40HQ: 2303 cartons * 100 pcs = 230300 pcs
£2.99
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Waveshare Waveshare Modbus RTU 8-Channel RS485 Relay Module With Digital Input Multi Isolation Protection Circuits, 7~36V Power Supply
Waveshare Modbus RTU 8-Channel RS485 Relay Module with Digital Inputs An industrial-grade 8-channel relay module using RS485 communication and Modbus RTU, with isolated protection circuits and digital inputs. Designed for compatible industrial control applications requiring multi-channel relay switching, RS485 communication and protected signal interfaces. Auto Rotation 📸 More Product Photos 📦 Package Details Package Weight: 0.15kg Package Size: 20 × 12 × 6cm Included: 8-channel RS485 relay module as supplied 🔧 Key Specifications Supply: 7–36V Communication: RS485 Protocol: Modbus RTU Relay Channels: 8 Digital Input: 8DI, 5–36V Address: 1–255 Contact Load: ≤10A 250V AC / ≤10A 30V DC ⭐ MIRA SALES TIP Verify your supply voltage, RS485 wiring and required relay load before installation. Check the connected system's electrical specifications carefully. ✅ Key Benefits • 8-channel relay control • RS485 communication • Standard Modbus RTU • 8 digital inputs • Multiple protection and isolation circuits
£35.99
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Auto Circuit Breaker Car Audio Fuse Holder Power Insurance Automatic Switch, 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A
1. Current: 50/60/80/100/150/200/300A2. Wiring hole: 0GA/4GA (with conversion sleeve)3. Dimensions: 69x52x35 mm4. Weight: about 200 grams5. Applicable model: universal6. Features: wide applicability, simple and convenient installation, good contact effect, protection equipment, durableWorking method:1. When a short circuit in the circuit causes an overcurrent, the long-handle button automatically bounces to cut off the power supply to protect the equipment. After the fault is eliminated, press the long-handle back to the original position to form a path2. Manual power-off: We need to disconnect the circuit when refitting, directly press the oval red button on the fuse, then the long handle will automatically bounce to cut off the power. Connect as above, then press the long handle back to its original positionSpecification: Package Weight One Package Weight 0.24kgs / 0.54lb One Package Size 10cm * 7cm * 4cm / 3.94inch * 2.76inch * 1.57inch Qty per Carton 122 Carton Weight 30.00kgs / 66.14lb Carton Size 49cm * 34cm * 19cm / 19.29inch * 13.39inch * 7.48inch Loading Container 20GP: 842 cartons * 122 pcs = 102724 pcs40HQ: 1955 cartons * 122 pcs = 238510 pcs
£6.99
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DC 12-24V Car Circuit Breaker Stereo Audio Fuse Holder Insurance 100A Fuse, 100A
1. A Circuit breaker offers protection of your Car Audio system over powers or has a short. The Circuit breaker will then close the open circuit to avoid damage being caused. Once this happens there is no need to replace a fuse, you simply push the switch back to open the circuit again. 2. Its up to a 4 Gauge Wire (8 square meter max) 3. Works with 12v-24v DC battery. 4. Ideal for car, marine, boat, bike, etc. 5. Easy to operate with manual reset arm . 6. Unique Push Button Reset can also be used as a Kill Switch 7. Rubber boots for waterproof, nickel plated contact that not easy to fade. 8. Rated Current: 100ASpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 8.00kgs / 17.64lb Carton Size 32cm * 30cm * 28cm / 12.6inch * 11.81inch * 11.02inch Loading Container 20GP: 992 cartons * 100 pcs = 99200 pcs40HQ: 2303 cartons * 100 pcs = 230300 pcs
£2.99
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DC 12-24V Car Circuit Breaker Stereo Audio Fuse Holder Insurance 80A Fuse, 80A
1. A Circuit breaker offers protection of your Car Audio system over powers or has a short. The Circuit breaker will then close the open circuit to avoid damage being caused. Once this happens there is no need to replace a fuse, you simply push the switch back to open the circuit again. 2. Its up to a 4 Gauge Wire (8 square meter max) 3. Works with 12v-24v DC battery. 4. Ideal for car, marine, boat, bike, etc. 5. Easy to operate with manual reset arm . 6. Unique Push Button Reset can also be used as a Kill Switch 7. Rubber boots for waterproof, nickel plated contact that not easy to fade. 8. Rated Current: 80ASpecification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 10cm * 5cm * 4cm / 3.94inch * 1.97inch * 1.57inch Qty per Carton 100 Carton Weight 8.00kgs / 17.64lb Carton Size 32cm * 30cm * 28cm / 12.6inch * 11.81inch * 11.02inch Loading Container 20GP: 992 cartons * 100 pcs = 99200 pcs40HQ: 2303 cartons * 100 pcs = 230300 pcs
£2.99
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Dispositivo de señal de audio sensible para teléfono de telecomunicaciones, protector contra sobretensiones, protector contra sobretensiones
1. Con este protector de sobretensiones para dispositivos de señal de audio, puede proteger su sensible equipo de señal de audio que utiliza una interfaz RJ11 y es sensible a interferencias electromagnéticas por voltaje inductivo, descarga estática y sobretensión por parte del operador. 2. El protector contra sobretensiones de telecomunicaciones presenta un gran soporte de corriente eléctrica, protección de múltiples niveles, respuesta rápida y desperdicio mínimo. 3. Viene con líneas de tierra trenzadas integradas para desviar la energía de sobretensión. 4. Pararrayos de funcionamiento sencillo, sólo hay que seguir las instrucciones. 5. Este protector de rayos para teléfono no necesita ningún cuidado especial, si está roto, reemplácelo por uno nuevo. Parámetros técnicos: 1. Modelo: CYL D150T4H 2. Voltaje de descarga: ≤180 V 3. Tiempo de respuesta: ≤1 ns 4. Temperatura de trabajo: -60 °C + 190 °C 5. Corriente máxima de descarga: 10KA 6. Voltaje continuo máximo: ≤150 V 7. Desperdicio de sonido en las juntas: ≤0,5 dB 8. Pasador de protección: 2/3/4/5 9. Velocidad de transmisión: 10 Mbps 10. Tamaño: 80 mm x 25 mm x 25 mm 11. Peso: 119,2 g Especificación: Peso del paquete Peso de un paquete 0,14 kg/0,32 lb Cantidad por caja 84 Peso de la caja 10,20 kg/22,49 lb Tamaño de la caja 40 cm * 30 cm * 30 cm / 15,75 pulgadas * 11,81 pulgadas * 11,81 pulgadas Contenedor de carga 20GP: 740 cajas * 84 piezas = 62160 piezas 40HQ: 1719 cajas * 84 piezas = 144396 piezas
£5.99
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BNC F Input Connector Coaxial Video Signal Arrester Surge Protector, BNC
1. Comtinuous operating voltage Un: 5V 2. Data transmission tate Vs: 100Mbps 3. Discharging voltage imax: 10KA 4. Bandwidth: 0-10M 5. Insertion Loss (Ae): 2dB 6. Correponsive Time (Ta): 1nS 7. Joint form: BNC, F, N 8. Dimension: 52x28x38mmSpecification: Package Weight One Package Weight 0.08kgs / 0.17lb Qty per Carton 160 Carton Weight 12.70kgs / 28.00lb Carton Size 50cm * 35cm * 35cm / 19.69inch * 13.78inch * 13.78inch Loading Container 20GP: 435 cartons * 160 pcs = 69600 pcs40HQ: 1010 cartons * 160 pcs = 161600 pcs
£4.99 £1.99
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AUTEL AUTEL PS100 Automotive Circuit Tester Automotive System Diagnostic Tool, Automotive Circuit Tester
1. Determine at a glance whether the circuit is positive, negative without having to reconnect the clips from one battery post to the other.2. Use the built-in auxiliary ground lead to test for continuity.3. Press the power switch to drive a positive or negative battery current to the probe tip to test the functionality of electrical components without using jumper cables.4. Immediately test for incorrect ground contact without a voltage drop test. The tool is also short-circuit protected; your internal circuit breaker will trip if overloaded.5. Trace and locate the short without losing the fuse. The tools 20-foot cable allows you to test along the entire length of the vehicle without the constant search for a suitable vehicle ground point.6. Perform various types of services including power injection, metering, grounding tests, polarity checks, continuity tests and component activation.7. Easy-to-read multimeter allows you to easily read voltage, current and resistance8. Integrated flashlight lets you work in the darkSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 23cm * 15cm * 10cm / 9.06inch * 5.91inch * 3.94inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs
£81.99
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Protector contra sobretensiones de seguridad para señal de vídeo de 220 V, 2 en 1, 220 V, 2 en 1
Especificación: 1) Nombre del producto: Protector contra sobretensiones 2) Material: Metal 3) Modelo CYL01VP-2/220V 4) Tipo: 2 en 1 Alimentación 220V 5) Protección contra sobretensiones de vídeo 6) Voltaje de descarga: 8 V 7) Voltaje continuo máximo: 15 V 8) Velocidad máxima de transmisión: 20 MHz 9) Protección contra sobretensiones 10) Voltaje continuo: 320V 11) Voltaje continuo máximo: 560 V 12) Corriente máxima de descarga: 10KA 13) Pérdida de inserción (AE): < 0,1 db 14) Temperatura de trabajo -40 + 85 15) Tiempo de respuesta: <10 ns 16) Longitud del cable (máx.): 0,35 m Especificación: Peso del paquete Peso de un paquete 0,22 kg/0,47 lb Cantidad por caja 42 Peso de la caja 9,10 kg/20,06 lb Tamaño de la caja 40 cm * 30 cm * 30 cm / 15,75 pulgadas * 11,81 pulgadas * 11,81 pulgadas Contenedor de carga 20GP: 740 cajas * 42 uds. = 31080 uds. 40HQ: 1719 cajas * 42 piezas = 72198 piezas
£2.99
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WAVESHARE Waveshare RS485 CAN Expansion Board for Jetson Nano, Digital Isolation, Built-In Protection Circuit
1. Standard 40PIN GPIO extension header, supports direct attaching to Jetson Nano 2. Onboard CAN controller MCP2515 via SPI interface, matching with SIT65HVD230DR transceiver 3. Features RS485 function, controlled via UART, half-duplex communication, supports automatic TX/RX control without programming, onboard transceiver SP3485 4. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit for RS485 transceiving, light-ningproof & anti-electrostatic 5. Onboard digital isolation chip, safer signal isolation communication and better stability and anti-interference 6. Reserved control pins, allows to work with other control boards 7. Comes with development resources and manual (examples in python)Specifications1. CAN Controller: MCP2515 2. CAN transceiver: SIT65HVD230DR 3. RS485 transceiver: SP3485 4. Working voltage: 3.3V 5. Mounting hole size: 3.0mm 6. Dimensions: 100 x 79 mmPackage List1. RS485 CAN for Jetson Nano x1 2. Screws pack x1Specification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 12cm * 7cm * 2cm / 4.72inch * 2.76inch * 0.79inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 200 pcs = 100000 pcs40HQ: 1162 cartons * 200 pcs = 232400 pcs
£17.99
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VDIAGTOOL VDIAGTOOL Automobile Circuit Fault Detector Repair Tool
1. Can meet the needs of 2 products at the same time, simply and quickly switch from the power line probe tester function mode to the circuit breaker finder mode with just one click2. No additional tools are required to determine the continuity of cables/wires and diagnose circuit breaker points, suitable for most 12-24V cars3. 1.77-inch color screen, showing clear data4. Lighting in dark conditions, making it safer for you to work in the dark5. 20FT+20FT extension cord: covers the front and rear of the vehicle, convenient for checking the entire circuit system6. Quick self-test to ensure that it works properly before you start using it- Red light on: positive circuit- Green light on: negative circuit- Overload protection: buzzer warning7. How to use it correctly: The probe tip (black cap) of the circuit breaker finder should be perpendicular to the wire being traced and positioned above or below it8. Can generate activation signals for electrical components such as car lights, motors, wipers, radiator fans, relays, injectors, etc. to solve electrical problems; locate car short circuits if you keep blowing fuses, also test various sensors, signal circuits to find out the root cause of electrical problems9. 4 working modes, just switch the mode button:- DC voltage test: DC voltage detects the voltage value of the circuit under test with a resolution of 0.1 volt- AC voltage test: detects the maximum value of AC voltage. voltage, minimum voltage and frequency of the circuit under test- Resistance test: Detects the resistance between the circuit probe tip and the auxiliary ground wire to determine whether the circuit is complete or disconnected, and whether the resistance of the component meets the manufacturers specifications- Diode test: Detects the operation of the diode component and determines whether it is conducting, showing the actual forward voltage when the diode conducts current10. Overload protection and beep warning: This automotive power tool comes with short-circuit protection, once overloaded, it will shut down and restartPacking list:1. Main unit2. Probe3. Circuit breaker detector (Note: The circuit breaker detector does not come with a battery, and 2 9V batteries are required.)4. Cigarette lighter adapter5. Battery terminal6. Extension cable7. Instruction manual8. Plastic box9. Carton packagingSpecification: Package Weight One Package Weight 1.48kgs / 3.27lb One Package Size 31cm * 26cm * 11cm / 12.2inch * 10.24inch * 4.33inch Qty per Carton 3 Carton Weight 5.60kgs / 12.35lb Carton Size 33cm * 28cm * 35cm / 12.99inch * 11.02inch * 13.78inch Loading Container 20GP: 824 cartons * 3 pcs = 2472 pcs40HQ: 1914 cartons * 3 pcs = 5742 pcs
£86.99
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8 Channel CCTV BNC Surge Arrester Surge Protector Device (CoaxJK/ V8), CoaxJK/ V8
1. 8 Channel CCTV BNC Lightning Arrester Surge Protector Device. 2. CCTV Lightning Arrester adopt internal standard BNC interface(male to female). 3. Suitable for coaxial communication equipment surge protection, such as cable TV, aatellite TV receive, minitor system, etc. 4. This 8CH Surge Protector can protect the lighting response of coaxial cable or equipment damage caused by other high surge voltage. 5. CCTV Surge Protector is used to protect the indirect thunder influence or other instantaneous over voltage surge. Specifications: 1. Working Voltage: 5V 2. Max Working Voltage: 10V 3. Nominal Discharge Current(8/20us): 5KA 4. Discharge Current(8/20us): 10KA 5. Voltage Limit: 15V 6. Data Transfer Rate: 100Mbps 7. Insertion Loss: 0.2db 8. Response Time: 1nS 9. Interface Type: BNC 10. Protection Method: Line to line, line to ground 11. Working Temperature: -25-/+65 degree C 12. Humidity: ~95% 25-30 degree C 13. Test Standard: IEC61643-21: 2000 14. Cable length: Approx. 400mm 15. Size: Approx.168x80x40mmSpecification: Package Weight One Package Weight 0.64kgs / 1.40lb Qty per Carton 16 Carton Weight 11.30kgs / 24.91lb Carton Size 46cm * 30cm * 30cm / 18.11inch * 11.81inch * 11.81inch Loading Container 20GP: 644 cartons * 16 pcs = 10304 pcs40HQ: 1495 cartons * 16 pcs = 23920 pcs
£28.99