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DH & JS Trading Ltd

Micro Relay 4 PIN 12V 40A + Diode Normally Open Mini Relay – Car Van Marine | MRY3

Micro Relay 4 PIN 12V 40A + Diode Normally Open Mini Relay – Car Van Marine | MRY3

Regular price £4.99 GBP
Regular price Sale price £4.99 GBP
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High Quality Micro 4-Pin 12V 40A Relay with Diode Protection

This micro relay with built-in diode protection is designed to suppress voltage spikes, protecting sensitive electronics when the relay is switched off. Ideal for automotive, marine, van, caravan and general electrical applications where reliability is critical.

Product Details:

  • Voltage: 12V DC

  • Current Rating: 40A

  • Contact Type: Normally Open (NO)

  • Protection: Integrated diode

  • Pins: 4 Pin

  • Relay Type: Micro Relay

  • Supplied without mounting bracket

Terminal Sizes:

  • 2 × 4.8mm

  • 2 × 6.3mm

Common Applications:

  • Automotive & vehicle electrics

  • Marine & boat wiring

  • ECU-protected circuits

  • Lighting, fans, pumps & auxiliary power systems

Cross Reference Numbers:

  • Delphi: SRB700

  • Ford: 96FG 14N089 AA

  • Hella: 4RA 007 728 001

  • Lighten Point: REL28M

  • Lucas: SRB700

  • Mafco: 425-6030

  • Siemens: 23074A1001A402

  • VDO: 23074A1001A402

  • Wehrle: 29200075

  • Woodauto: RLY1303

UK Stock | UK Dispatch

📄 VAT invoice enclosed

🚚 Delivery Options:

  • Free delivery via Royal Mail 48

  • Upgrade to Royal Mail 24 for £1

  • Upgrade to FedEx tracked next day delivery for £5

Same day dispatch on orders placed before 1pm

Shipping & Returns

Same day dispatch on orders placed before 2pm.

Returns accepted up to 30 days from purchase.

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