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UL 16 Channel Relay Board

Price 1600 INR/ Piece

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MOQ : 10 Pieces

UL 16 Channel Relay Board Specification

IP Rating
IP20

Phase
Single Phase (Control Side)

Connectivity Type
Screw Terminal Blocks

Features
Opto-Isolated Inputs for Noise Protection, LED Status Indicators, High Durability

Load Capacity
Up to 10A 250VAC / 10A 30VDC per relay

Application
Industrial Automation, Home Automation, PLC Systems, Microcontroller Interfacing

Cable Length
Not included

Automation Grade
Automatic

Control Type
TTL Logic Control (Applicable for Arduino, Raspberry Pi, etc.)

Frequency
50/60 Hz

Remote Control
Yes

Weight
Approx. 400g

Mounting Type
Panel mount with mounting holes

Drive Type
Electromechanical Relay

Material
FR4 PCB, Flame Retardant, High Quality PCB Board

Power
12V DC Power Input

Temperature
Operating: -40C to 85C

Voltage
5V/12V Relay Coil Voltage (Model Dependent)

Relay Life Expectancy
Over 100,000 Operations

Status Indicators
LED for Each Channel

Relay Contact Type
SPDT (Single Pole Double Throw)

Board Dimensions
About 195 x 100 x 20 mm

Isolation
Photocoupler Isolation on All Channels

Coil Current Draw
~70mA per Relay (at 12V)

Compliance
UL Certified Components

Mounting Accessories Included
No

Channels
16 Independent Relay Outputs

Input Trigger Voltage
3-24V on Opto-isolated Inputs

UL 16 Channel Relay Board Trade Information

Minimum Order Quantity
10 Pieces

Main Domestic Market
All India

About UL 16 Channel Relay Board

We have carved a niche amongst the most trusted names in this business, engaged in offering a comprehensive range of 16 Channel Relay Interface Module.

Additional Information:

Pay Mode Terms: Against Proforma

Port of Dispatch: Pune

Production Capacity: 100 nos per day

Delivery Time: 1 week

Superior Isolation and Reliability

This relay board incorporates photocoupler isolation on all channels, ensuring electrical separation between your control circuitry and connected appliances. With a relay life expectancy exceeding 100,000 operations, your automation projects benefit from enhanced durability and noise immunity, making it ideal for demanding industrial and home settings.

Flexible and Simple Integration

Designed for automation versatility, the board supports 3-24V logic level triggers and works seamlessly with common microcontroller platforms. The screw terminal blocks ensure easy wiring, while status LEDs for every relay provide real-time feedback during setup and operation, streamlining your integration process.

FAQ's of UL 16 Channel Relay Board:

Q: How do I connect the UL 16 Channel Relay Board to a microcontroller like Arduino or Raspberry Pi?

A: You can connect each relay's input pin to a digital output pin on your microcontroller, applying a 3-24V signal for activation. The board's opto-isolated inputs protect your controller from voltage spikes, and control is achieved through standard TTL logic.

Q: What load capacity can each relay handle and what devices can I switch?

A: Each relay can switch up to 10A at 250VAC or 10A at 30VDC, allowing control of lights, fans, pumps, and other appliances within these ratings. Ensure you do not exceed these limits to maintain safety and board longevity.

Q: Where should I install the relay board for optimal operation?

A: The board is designed for indoor use with an IP20 rating and should be mounted on a panel using the provided mounting holes. Avoid moisture, dust, and direct heat sources to ensure reliable performance within the -40C to 85C operating temperature range.

Q: What benefits do opto-isolated inputs offer in automation applications?

A: Opto-isolated inputs electrically separate control signals from the relay coils, protecting sensitive control circuitry from surges, noise, and ground loops. This leads to increased longevity and dependability in sensitive or noisy environments.

Q: Can I remotely control the relays or monitor their status?

A: Direct remote wireless control is not included on this board. However, you can implement remote operation via an external microcontroller that interfaces with the board and communicates remotely. Individual relay status can be visually monitored via the on-board LEDs.

Q: When should I use the 5V or 12V relay coil version?

A: Choose the relay coil voltage that matches your system's available control voltage-either 5V or 12V. This information is model-dependent and should align with your project's power supply specifications.

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