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Relay Card

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MOQ : 100 Units

Relay Card Specification

Dielectiric Strength
1500VAC (1 min between coil & contact)

Ambient Temperature
-25C to +70C

Contact Material
Silver Alloy

Power Consumption
Approx. 360 mW per channel

Contact Form
SPDT (Single Pole Double Throw)

Working Temperature
0C to 55C

Coil Voltage
12V/24V DC (as per card model)

Contact Resistance
<100 m

Mechanical Life
>10,000,000 ops

Coil Power
360mW

Protect Feature
Opto-isolated trigger inputs

Product Type
Relay Card Module

Insulation Resistance
>100 M (500VDC)

Theory
Electromagnetic relay switching

Usage
Automation panels, home automation, security systems, remote switching

Contact Load
Max 10A at 250VAC or 10A at 30VDC

Operate Time
<10 ms

Terminal Type
Screw terminals

Rated Voltage
12V, 24V DC or 230V AC (model-dependent)

Supply Terminal
Pluggable terminal blocks or barrier strips

Size
Standard-relay module size (depends on channel count, e.g., 90mm x 70mm for 4-channel)

Color
Green PCB with blue relay modules

Dimension (L*W*H)
Approx. 90mm x 70mm x 20mm (4-channel)

Weight
Approx. 120g (4-channel card)

PCB Material
FR4, flame retardant

Board Mounting
Mounting holes provided

Relay Type
Sealed relay for longer life

Indicator
LED status for each relay

Isolation
Opto-isolator provided on trigger input

Input Signal
TTL compatible (3.3V/5V logic)

Frequency
50/60Hz (AC models)

Number of Channels
4 (other versions available)

Relay Card Trade Information

Minimum Order Quantity
100 Units

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Relay Card

Explore the world of seamless automation with our Relay Card-designed for preeminent performance and inestimable durability. Featuring four channels (with other versions available) and lavish LED status indicators, each relay operates on TTL-compatible signals for broad compatibility. Engineered on high-quality FR4 flame-retardant green PCB with blue sealed relay modules, this solution ensures isolation with opto-isolators and robustness against fluctuating conditions. Jump on this state-of-the-art card, perfect for automation panels, home control or security systems. Shop now for competitive prices and reliable supply across India!

Outstanding Competitive Advantages & Key Applications

Our Relay Card boasts lavish mechanical life beyond 10 million operations and features opto-isolated trigger inputs for preeminent safety. Its robust design fits automation panels, plant controls, home automation, and remote switching. LED indicators simplify monitoring, while SPDT silver alloy contacts ensure reliable switching. Mounting holes, flame-retardant material, and practical screw terminals highlight thoughtful engineering for versatile, long-lasting plant and project integration.

FOB, Domestic Reach, and Streamlined Transactions

Relay Cards are available at competitive sale prices, with Express Shipping from our chosen FOB port. We service the main domestic market across India and support diverse applications through a responsive supply chain. The valuation reflects product quality and longevity, ensuring cost-effective automation for our clients. Payment terms are negotiable, offering trusted transaction processes for suppliers, traders, and bulk buyers alike.

FAQ's of Relay Card:

Q: How does the opto-isolator enhance the Relay Card's safety?

A: The opto-isolator provides electrical isolation between the control signal and the relay circuitry, reducing the risk of voltage spikes damaging your equipment.

Q: What applications are best suited for this Relay Card?

A: This Relay Card excels in automation panels, home automation, security systems, remote switching, and plant control systems-anywhere reliable, safe switching is essential.

Q: When should I consider using the 4-channel version versus other available models?

A: Choose the 4-channel card for projects requiring control of up to four devices. Other versions are available for different channel requirements, accommodating larger or smaller automation tasks.

Q: Where can I mount or install this relay module?

A: The Relay Card features mounting holes for secure installation on panels, enclosures, or DIN rails within automation cabinets or home systems.

Q: What are the benefits of LED status indicators on each relay?

A: LED indicators allow you to instantly verify relay activity and operational status, making troubleshooting and maintenance more straightforward.

Q: How do I connect signals to the Relay Card?

A: Connect TTL-compatible (3.3V/5V logic) input signals to the respective trigger terminals using screw-type or pluggable terminal blocks for a secure connection.

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