Whadda
WPM331
EAN: 5410329729936

1 CHANNEL LATCHING RELAY MODULE WITH TOUCH BISTABLE SWITCH 12 V

  • 5-7 Days
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Whadda WPM331, VMA331 Velleman replacement

The Whadda WPM331 (from Velleman) is a compact single‑channel bistable (latching) relay module designed for efficient, reliable switching in 12 V DC applications. Its low trigger current (just 0.5 mA) makes it exceptionally energy‑efficient, while its high switching capacity (10 A at 30 VDC or 250 VAC) supports a wide range of electrical loads.
Supply voltage 12 V DC
Operating current 15–50 mA
Trigger current 0.5 mA
Contact rating 10 A @ 30 VDC / 10 A @ 250 VAC
Activation switch Touch‑activated bistable (latching) switch
Dimensions (L×W×H) ≈ 50 × 25 × 20 mm
Weight ≈ 25 g
Skill levels Coding Level 1, Electronics Level 2, Mechanics/Soldering Level 1/none
Colour options Light blue, black, white, others
Product code WPM331 (replaces discontinued VMA331)
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