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Isolation Amplifiers 4.5 - 5.5 SV 8 dB (50 pieces)

★【WORKING PRINCIPLE】Effectively avoid system instability caused by mutual interference..
★【EXCELLENT QUALITY】Made of high-quality electronic components, stable and reliable performance..
★【PROTECTIVE FUNCTION】Can be used to protect PLC internal relays.Effectively protected the output nodes of the PLC..
★【PERFECT REPLACEMENT】Can directly replace traditional relays, reducing maintenance time and costs..
★【EASY TO USE】Hole punching and PCB module mounting are more convenient..

RED LED indicators drove with AC/DC 110 VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Low behind the panel depth (37mm) and come with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 20,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

RED LED indicators drove with AC/DC 110 VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Low behind the panel depth (37mm) and come with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 20,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

YELLOW LED indicators drove with AC/DC 110 VOLT.
Industrial standard 22mm (7/8″) mounting diameter.
Low behind the panel depth (37mm) and come with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 20,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

RED LED indicator lights drove with AC/DC 110 VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Low behind the panel depth (37mm) and come with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 20,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

Output TTL level can be detected with the microcontroller. The power supply can be 3-5V.
the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative.
When the power module in the power of the board after the white wire frame can not touch any device .. because it is high voltage. Note the safety of electricity.

RED + GREEN LED indicator lights drove with AC/DC 24 VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Low behind the panel depth (37mm) and come with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 20,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

RED GREEN LED indicator lights drove with AC/DC 110V VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Low behind the panel depth (37mm) and come with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 20,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

2pcs/lot 8 Channel relay module board, Working voltage: 5V.
This board is for Arduino PIC AVR DSP ARM.
Support all single-chip microcomputer control,Industrial circle,PLC controller,Household intelligent control.
Relay output maximum contact is AC250V 10A and DC30V 10A.
Widely used for all MCU control, industrial sector, PLC control, smart home control..

Flashing RED LED indicator lights with Intermittent Buzzer, drove with AC/DC 110 VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Hight brightness and loud buzzer for easy recognition. Comes with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 30,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.

Flashing RED LED indicator lights with Intermittent Buzzer, drove with AC/DC 12 VOLT.
Industrial standard 22mm (7/8") mounting diameter.
Hight brightness and loud buzzer for easy recognition. Comes with a panel locking nut (Fits Panel Thickness: ≤6mm).
Screw-clamp connection provides firm contact for reliable operation. Tested over 30,000 hours of using time, they will surely offer a steady performance.
Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.