DK2A-24V – 8A 24VDC DPST-NO Relays

Description

DK2A-24V – 8A 24VDC DPST-NO Relays

The DK2A-24V relay is a 24V DC double pole, single throw (DPST-NO) relay with an 8A current rating. It’s designed for switching high loads in industrial and automation systems. This Omron Power relay ensures safe and efficient operation for your equipment.

8A 24VDC DPST-NO Relays – DK2A-24V with sealed construction. It offers a high breakdown voltage of 4000Vrms between contacts and coil 1000Vrms between open contacts, meeting FCC part 68.

Technical Information

• Model: DK2A-24V
• Coil Voltage: 24V DC
• Contact Type: DPST-NO (Double Pole Single Throw – Normally Open)
• Contact Rating: 8A at 250V AC / 30V DC
• Mounting Type: PCB mount
• Coil Resistance: ~1,440 Ohms (typical)
• Insulation Resistance: 1,000 MΩ min. at 500V DC
• Dielectric Strength: 4,000 VAC (coil to contact)
• Operating Temperature: -40°C to +85°C
• Contact Material: Silver alloy
• Size (Approx.): 29mm x 12.7mm x 25mm

What is a Power Relay?

A power relay is an electrical switch used to control large currents using a smaller voltage signal. It helps isolate and control high-power devices safely. Power relays are commonly used in industrial and home automation systems.

Key Features

• DPST-NO configuration
• High switching capacity: 8A
• Operates with 24V DC input
• Compact design for PCB mounting
• Strong dielectric and insulation performance
• Long operational life

Benefits of Power Relays

The DK2A-24V relay offers reliable switching for high-current circuits using a low-voltage signal. It ensures user safety and equipment protection, especially in automation and industrial systems. Its robust design and high current handling make it ideal for controlling motors, lamps, and heaters.

Main Benefits:

• Handles up to 8A loads easily
• Reduces need for manual switches
• Compact and space-saving
• Supports long-term usage
• Designed for stable, noise-free switching

Applications

• Industrial control systems
• Home appliances
• Heating and cooling units
• Building automation
• Lighting control systems
• Factory machinery and automation

How to Use?

Mount the DK2A-24V relay securely on a printed circuit board (PCB). Connect the 24V DC supply to the coil terminals to trigger the relay and close the contact circuit. Use protective components like diodes to prevent back-EMF and ensure safe operation.

Cautions

• Never apply voltage higher than 24V DC to the coil
• Do not exceed the 8A load current
• Avoid exposure to moisture, dust, and vibration
• Always check circuit compatibility before use
• Install with proper insulation and safety standards

Why You Should Buy

Choose the DK2A-24V relay for safe, efficient, and compact switching of high current loads using 24V DC control. With a reliable design from Omron, this relay is suitable for demanding industrial and automation environments.

Where and Who Uses It

• Where: Control panels, industrial machines, smart home circuits, HVAC systems
• Who: Electrical engineers, automation professionals, OEMs, and industrial equipment manufacturers

About the Manufacturer

Omron is a globally trusted brand in the field of automation, electronics, and switching components. Known for high-quality and durable products, Omron relays are widely used across industries for reliable control and automation solutions.