Reviews Fault Isolation

Aoicrie 5Pcs DC 5V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development Board Trigger

  • This Relay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
  • Main Specification Peak Load of NO Connector: AC 250V/10A, DC 30V/10A.
  • These Relay Board use photocoupler isolation that has strong driving ability and stable performance.The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input.
  • Using SMD optocoupler isolation, strong driving capability, stable performance.Fault tolerant design, even if the control line is broken, the relay will not operate.
  • And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient..
  • Wide Application These 5V relay board works well with for ARM /PIC /AVR /MCU/Raspberry/CNC machine /etc..
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Aoicrie 5Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development Board Trigger

  • This Relay Board Maximum load: AC 250V/10A, DC 30V/10A With power and relay action indicator.each relay has normally open and normally closed contact. Can be selected by jumper relay and TTL or ground..
  • Main Specification Peak Load of NO Connector: AC 250V/10A, DC 30V/10A.
  • These Relay Board use photocoupler isolation that has strong driving ability and stable performance.The isolation circuit prevent damages to I / O port by relay switch current.The module has a jumper so you can set rather the unit state changes with high or low signal. Has screw terminals for relay (NC,C,NO) and for input.
  • Using SMD optocoupler isolation, strong driving capability, stable performance.Fault tolerant design, even if the control line is broken, the relay will not operate.
  • And interface design humanized, all the interface can be directly connected through the terminal lead, so convenient..
  • Wide Application These 12V relay board works well with for ARM /PIC /AVR /MCU/Raspberry/CNC machine etc..
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Crown CTs 4200A Four-Channel Power Amplifier 180 watts per channel at 8 Ohms

  • High power-density, with four channels CTs 4200..
  • Selectable constant-voltage 70V100V or low-impedance 48 ohm operation for each channel pair..
  • FIT Fault Isolation Topology circuitry isolates faults within affected channels..
  • Proven Crown ABB Multi-Mode output topology..
  • Continuously-variable fans optimize cooling efficiency..
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ALMOCN 6Pcs DC 5V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger

  • The Relay Board Maximum load: AC 250V/10A, DC 30V/10A.
  • Using SMD optocoupler isolation, strong driving capability, stable performance..
  • Can be set high or low level trigger with jumper cap, to meet the demand of more trigger applications..
  • Fault-tolerant design, even if the control line is broken, the relay will not move..
  • Wide Application,The relay board works well with ARM /PIC /AVR /MCU/Raspberry/CNC machine/ PS4 etc..
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Slim DIN Rail Mount AC/DC Current Sensor Module, Based on ACS712. (+/-20Amp)

  • The item disign based on ACS712 IC. The item provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems. Typical applications include motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection..
  • Operating Voltage: Regulated 5VDC. Operating Current: 20mA(max). Load Maximum Current: +/-5Amp, +/-20Amp and +/-30Amp selectable. Load Frequency Bandwidth: DC ~ 80 kHz. Minimum Isolation Voltage: 2.1 kV(RMS). Output voltage proportional to AC or DC currents. LED indicator for power supply +5V. Pin jumper option for signal output capacitor..
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AEDIKO 4pcs DC 5V Relay Module 2 Channel Relay Board with Optocoupler Support High or Low Level Trigger

  • Normally Open Interfaces Maximum Load : AC 250V/10A, DC 30V/10A.
  • 2 Channel Relay Module 5V Comes with High-Current Relay,Trigger Current : 5mA.
  • 5V Relay Module is 2 Channel Isolated, Each Relay Can Individually Switch On/Off by An Opto-Isolated Digital Input.
  • Relay Module Designed With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move.
  • With Optical Coupling Isolation,Triggering More Reliable and Stable.
  • 2 Channel Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Standard Interface Can Connect With Microcontrollers and be Controlled by a Wide Range of Microcontrollers.
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mxuteuk 2pcs AC 110V/120V Coil 8 Pin 10A DPDT LED Indicator Electromagnetic Power Relay General Purpose JQX-13F-DZ-AC110V

  • The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A..
  • Using SMD optocoupler isolation, strong driving capability, stable performance.
  • Fault-tolerant design, even if the control line is broken, the relay will not move..
  • The interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient..
  • The Module can be set by jumper high or low trigger..
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ANMBEST 2PCS 4 Channel 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino

  • It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch on/off by an opto-isolated digital input, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient..
  • Equipped with high-current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A.
  • RELIABLE: Fault-tolerant design, even if the control line breaks, the relay will not move.
  • With optical coupling isolation, triggering more reliable, more stable..
  • EASY to INSTALL: Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation..
  • High/Low level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper..
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Weewooday 15 Pieces 5V Relay Module 1- Channel Relay Control Boards with Optocoupler Isolation High and Low Level Trigger Expansion Board

  • Relay module: this relay board supports high and low level trigger and can be controlled by any 5V digital output of the microcontroller.
  • Parameter details: maximum load of normally open interface: AC 250v/ 10A, DC 30v/ 10A, trigger current is 5mA.
  • The 5v relay control board adopts SMD optocoupler isolation, which has strong driving ability and stable performance.
  • Practical design: with fault-tolerant design, the relay module will not operate even if the control line is disconnected.
  • All interfaces can be provided through directly connected terminal s since the humanized interface design, it is very convenient to use.
  • High compatibility: the relay module can be directly controlled by the 5V logic signal provided by the microcontroller, suitable for 8051, Raspberry Pi, PIC, DSP, ARM, AVR, MSP430, TTL logic, etc..
  • Wide application: this 5V relay board can be applied with Raspberry/ CNC machine/ ARM/ PIC/ AVR/ MCU/ PS4 and more.
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It's Always My Fault T-Shirt

  • its not my fault , its all my fault, its always my fault.
  • always my fault , blames me for everthing, 50 things that are not my fault, funny saying blames me.
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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Leviton AGTR1-W SmartlockPro Dual Function AFCI/GFCI Receptacle, 15 Amp/125V, White

  • Offers protection from electrical fires and shocks in one device. Interrupts power if a potentially dangerous arc-fault or ground fault is detected.
  • Periodically conducts an automatic internal test to confirm that GFCI protected power is available.
  • Patented lockout action prevents reset if damaged and cannot respond to an arc-fault or ground fault.
  • Replaces a standard receptacle and has test and reset buttons on face for localized testing and resetting.
  • Can be used to meet code requirements for AFCI and GFCI protection in residential kitchens and laundry areas.
  • Tamper-Resistant – shutter mechanism inside the receptacle helps prevent access to the contacts unless ....
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if lost or drunk please return to my friend Couple T-Shirt

  • I'm the friend warning friend will be drunk and lost also just send help shirt. If I'm Drunk It's Her Fault Funny Best Friends couple Tshirt, if I'm Drunk It's Her Fault Funny Best Friends WINE couple Tshirt, I'm the friend couple tshirt.
  • If I'm Drunk It's Her Fault Funny Best Friends Arrow Shirt. if lost or drunk please return to my friend Tshirt, I'm the Friend Shirt. If I'm Drunk It's Her Fault couple tshirt, If I'm Drunk It's Her Fault Funny Best Friends I'm the friend couple Tshirt.
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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MokerLink 48 Port PoE Gigabit Managed Switch, 4x1G SFP, IEEE802.3af/at/bt 600W, VLAN/Qos/PoE/Security Web/Cli L2 Managed Rackmount Switch

  • Gigabit Ports: 48 gigabit ethernet ports, 4 gigabit SFP, switching capacity is 256Gbps, each port can reach 1G rate at the same time, with higher data throughput. 16K Mac address table, more devices can be connected and can be used in large networks.
  • High POE Power 600W: Ports 1-4 support IEEE802.3af/at/bt, max 90W. Ports 5-48 support IEEE802.3af/at, max 30W. Built-in power supply, the whole machine supports 600W. *Please note: it will not supply power to passive 24V PoE and NON-PoE devices.*..
  • Web Managed: Support POE port and Layer 2 management, such as VLAN, Port Aggregation/Mirroring/Isolation, Speed Limitation, Flow Control, Qos, Port Security, Spanning Tree, Multicast, DoS defend, Storm control, DHCP Snooping. Support WEB/Cli/SNMP..
  • Smart Heat Dissipation: Using 2 industrial-grade fans, intelligent design, automatic start and stop according to the power used, automatic adjustment of the speed, more energy saving and extended use time.
  • Widely Used: Support status query, port statistics, fault detection, easy to maintenance and management. Durable Metal housing, 1U rackmout, widely used in home/business/project PoE network. Any usage questions please contact our technical support.
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