Details

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BUY 855AP-1A-C 24VDC https://www.utsource.net/itm/p/12600708.html

Below is the parameter table and instructions for the 855AP-1A-C 24VDC relay module.

Parameter Table

Parameter	Value
Model Number	855AP-1A-C 24VDC
Supply Voltage	24V DC
Current Consumption	≤ 20mA (Typical)
Control Input	3-30V DC
Relay Type	SPDT (Single Pole Double Throw)
Contact Rating	10A @ 250V AC / 10A @ 30V DC
Switching Capacity	600W @ 250V AC / 300W @ 30V DC
Insulation Resistance	> 100MΩ at 500V DC
Dielectric Strength	2500V AC for 1 minute
Operating Temperature	-25°C to +70°C
Storage Temperature	-40°C to +85°C
Humidity	5% to 95% RH (Non-condensing)
Dimensions	35mm x 22.5mm x 15mm
Weight	20g

Instructions

1. Installation:

   • Ensure the relay module is installed in a well-ventilated area to prevent overheating.
   • Mount the relay on a DIN rail or use the provided mounting holes for secure installation.

2. Power Supply Connection:

   • Connect the 24V DC power supply to the "V+" and "GND" terminals of the relay module.
   • "V+" is the positive terminal and "GND" is the ground terminal.

3. Control Input Connection:

   • Connect the control signal to the "IN" terminal.
   • The control input can accept a range of 3-30V DC.
   • When the control voltage is applied, the relay will energize and switch the contacts.

4. Load Connection:

   • Connect the load to the "COM", "NO" (Normally Open), and "NC" (Normally Closed) terminals.
   • "COM" is the common terminal.
   • "NO" is the normally open contact, which closes when the relay is energized.
   • "NC" is the normally closed contact, which opens when the relay is energized.

5. Operation:

   • When the control input is active (voltage applied), the relay will switch the contacts from NC to NO.
   • When the control input is inactive (no voltage applied), the relay will switch the contacts back to NC.

6. Safety Precautions:

   • Do not exceed the maximum ratings for voltage and current.
   • Ensure all connections are secure to prevent arcing and damage.
   • Use appropriate fuses or circuit breakers to protect the relay and connected devices.
   • Avoid operating the relay in environments with high humidity or corrosive gases.

7. Maintenance:

   • Regularly inspect the relay for signs of wear or damage.
   • Clean the relay with a dry cloth to remove dust and debris.
   • Replace the relay if it shows signs of malfunction or damage.

By following these instructions, you can ensure the safe and reliable operation of the 855AP-1A-C 24VDC relay module.

(For reference only)