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HAYDON HAY-MPRACDC-8A | Universal AC/DC Relay Module | DPDT 8A, Dry Contact Switching

£8.69 (inc VAT: £10.43)

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SKU: HAY-MPRACDC-8A Category: Brand:

Summary

The HAYDON HAY-MPRACDC-8A is a versatile universal relay module designed for professional electrical switching applications. This intelligent relay automatically adapts to both AC and DC power sources within its wide operating range, eliminating the need for manual voltage selection or polarity consideration.

Featuring a robust DPDT (Double Pole Double Throw) configuration rated at 8 Amps, this compact module provides reliable dry contact switching for demanding applications. The integrated LED indicator provides clear visual confirmation of relay status, while the energy-saving design ensures efficient operation across the full voltage range.

Perfect for industrial automation, building management systems, and electrical control panels where reliable, high-current switching is essential.

Features

  • Works on both AC and DC power sources
  • Automatic voltage selection eliminates manual configuration
  • No jumper links required for voltage setting
  • Not polarity conscious for easy installation
  • Can be triggered by power supply, high signal, or low signal
  • Built-in LED indication when relay is energized
  • Energy saving feature for efficient operation at higher voltages
  • Dry contact voltage-free switching output
  • Compact module design for easy integration
  • High current switching capability up to 8 Amps
  • Minimum switching current of 10mA to keep contacts clean

FAQ

What voltage range does this relay support?

The HAY-MPRACDC-8A supports a wide voltage range of 9-30VAC or 10.5-36VDC, with automatic voltage selection so you don’t need to configure anything manually.

Do I need to worry about polarity when connecting DC power?

No, this relay is not polarity conscious, meaning you can connect DC power in either direction without damaging the unit or affecting its operation.

What is the maximum current this relay can switch?

The relay is rated for 8 Amps at 240V AC or 8 Amps at 30V DC, making it suitable for high-current switching applications.

How do I know when the relay is activated?

The unit features a built-in LED that lights up when the relay is energized, providing clear visual indication of its status.

What is the minimum switching current required?

The minimum switching current is 10mA, which helps keep the relay contacts clean and ensures reliable long-term operation.

What are the physical dimensions of this relay module?

The compact module measures 68mm (L) × 50mm (W) × 30mm (H), making it suitable for installation in tight spaces.

Specifications

  • Model Number: HAY-MPRACDC-8A
  • Supply Voltage: 9-30VAC / 10.5-36VDC
  • Coil Resistance: 360 Ohms
  • Nominal Current: 24mA
  • Minimum Switching Current: 10mA
  • Relay Type: DPDT (Double Pole Double Throw)
  • Contact Rating: 8 Amps at 240V AC or 8 Amps at 30V DC
  • Dimensions: 68mm (L) × 50mm (W) × 30mm (H)
  • Input Interface: P1 (9-30VAC / 10.5-36VDC)
  • Output Interfaces: P2/P3 (Dry contact/voltage free switching)
  • Status Indication: LED (lights when relay energized)
  • Voltage Selection: Automatic
  • Polarity Sensitivity: None

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Additional information

Weight0.2 kg
Device Type

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