We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Vszerda

Vszerda 1-Channel 5V Relay Module Optocoupler Isolated 30A 250V 9500 Terminals

SKU CH-ABHP-XRMHK

A single-channel 5 V relay module with optocoupler isolation and LED status indicator, switching loads up to 30 A at 250 V via 9500 terminals for PLC, IoT and home automation

  • Optocoupler isolation protects control circuits from load-side interference
  • High-power relay switches loads up to 30A at 250V AC
  • 9500 terminals simplify high-current wiring connections
  • LED indicator shows relay on/off status at a glance
  • Isolation slots separate control and load areas for safety

Single-Channel Relay Module for 5 V Logic

This single-channel 5 V relay module provides optocoupler isolation between the control signal and the load circuit. It is suited for PLC automation, industrial equipment control, IoT projects and home smart-control applications. The board accepts a DC 5 V supply that must match the relay coil voltage. Each channel includes an on-board LED indicator showing the relay state.

Double-Sided PCB with 9500 Terminals

A double-sided PCB layout separates the control area from the load area with isolation slots for improved anti-interference performance. Black 9500 terminals allow convenient high-current wiring up to the rated limits. The module handles load voltages of DC 30 V or AC 250 V at 30 A. An optocoupler on each channel protects the low-voltage side from transients on the switched circuit.

Upgrade from Basic Non-Isolated Switches

Builders moving from simple transistor or non-isolated relay boards gain galvanic isolation and visible status feedback with this module. The jump is worth it when the application demands reliable switching of 30 A loads and strong noise immunity in industrial or home-automation environments. It is not for designs requiring multiple independently controlled channels on a single board.

Highlights

  • Optocoupler isolation protects control circuits from load-side interference
  • High-power relay switches loads up to 30A at 250V AC
  • 9500 terminals simplify high-current wiring connections
  • LED indicator shows relay on/off status at a glance
  • Isolation slots separate control and load areas for safety

Specifications

No published specifications for this item yet.

Questions about this item

What load voltage and current can the relay contacts switch?

The contacts are rated for DC 30 V or AC 250 V at up to 30 A.

What terminal type does the module use for high-current wiring?

Black 9500 terminals are provided for convenient high-current connections.

How do I power the control side of the module?

Supply DC 5 V to the module power pins; the control voltage must match the relay coil voltage.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.