• HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module
HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module

HW-281A DC 5V 8-Channel Relay Expansion Board Module Control Panel with Indicator PLC Relay, 8-Channel Relay Module

R 572.11

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Option: 8-Channel Relay Module
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Description

1. Applicable to various platforms such as 51/AVR/AVR/ARM
2. Using high current relay, AC250V/10A, DC30V/10A
3. Independent wiring of the contact part, safe and reliable
4. Standard interface, which can be expanded on various development boards
5. With fixing screw holes for easy installation
6. Size: 138x56x19.3mm


Specification:
Package Weight
One Package Weight 0.20kgs / 0.45lb
One Package Size 15cm * 8cm * 2cm / 5.91inch * 3.15inch * 0.79inch
Qty per Carton 100
Carton Weight 21.00kgs / 46.30lb
Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch
Loading Container 20GP: 566 cartons * 100 pcs = 56600 pcs
40HQ: 1314 cartons * 100 pcs = 131400 pcs

Assurance

Product Assurance

All our products are quality checked before dispatch to ensure they meet our standards.

  • Condition: Items are supplied as new or professionally refurbished (where specified in the description).
  • Testing: Products are tested where applicable to confirm functionality before shipping.
  • Returns: Covered by our 7-day return policy for faulty, damaged, or incorrect items.
  • Packaging: Items may arrive in original or secure replacement packaging.

Please ensure compatibility and correct product selection before purchasing. If you are unsure, contact us before placing your order.

Shipping & Returns
  • Insured Delivery
  • Standard delivery within 7–15 business days
  • Easy 7-day returns
  • Return items in original condition for a full refund
All deliveries are insured at no cost to you.

If you do not receive your parcel or receive damaged items, you are covered by our insurance.

Easy 7-day Returns

Incorrect or Faulty? No problem. You have 7 days to return your item, no questions asked.

Standard delivery within 7–15 business days

Return items in original condition for a full refund
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We provide reliable customer support to assist you before and after your purchase. Whether you need help choosing the right product or tracking your order, our team is ready to assist during working hours.

Flexible Communication

We make it easy to reach us through multiple channels. You can contact us via call, WhatsApp, or email, and we’ll respond as quickly as possible with clear and helpful information.

Trusted Service

We focus on delivering a smooth and transparent buying experience. From secure ordering to reliable delivery and clear policies, we ensure you know exactly what to expect at every step.