Subj : Re: USB controlled mains switch
To   : R.Wieser
From : mm0fmf
Date : Mon Jan 20 2025 07:41:49

On 20/01/2025 06:26, R.Wieser wrote:
> Do*NOT*  use stuff above its voltage rating.

Look at the damn pictures of the relays, you can see the ratings and the
model number used.

SR-05VDC-SL-C

     5V DC SONGLE Power Relay SRD-05VDC-SL-C  (5 Pin mit NC / NO)
     Contact form: 1a, 1b, 1c
     Rated load: 10A 250VAC/28VDC,10A 125VAC/28VDC,10A 125VAC/28VDC
     Contact resistance: <= 100 mOhm
     Electrical life: 100,000
     Mechanical life: 10,000,000
     Coil rated voltage: 3-48VDC
     Coil power: 0.36W, 0.45W
     Coil pick-up voltage: <= 75%
     Coil drop-out voltage: >=10%
     Ambient temperature: -25 degrees Celsius to +70 degrees Celsius
     Coil and contacts:1500VAC/min
     Contact and contacts: 1000VAC/min
     Insulation resistance: >=100M (ohm)

https://www.play-zone.ch/de/5v-dc-power-relay-songle-srd-5vdc-sl-c.html

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