Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail
From: mm0fmf <none@invalid.com>
Newsgroups: comp.sys.raspberry-pi
Subject: Re: USB controlled mains switch
Date: Mon, 20 Jan 2025 07:41:49 +0000
Organization: A noiseless patient Spider
Lines: 25
Message-ID: <vmkunu$2v2um$1@dont-email.me>
References: <TjgqpoLGRDjnFwvW@ku.gro.lloiff> <vmjjim$2euqk$1@dont-email.me>
 <vmjt1f$2huom$1@dont-email.me> <vmkqbj$2u1bl$1@dont-email.me>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Injection-Date: Mon, 20 Jan 2025 08:41:50 +0100 (CET)
Injection-Info: dont-email.me; posting-host="2bec39f84886ed1d456c8c15a0886992";
	logging-data="3115990"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX18CxYE8ieNjenjOKyNK5xRQ"
User-Agent: Mozilla Thunderbird
Cancel-Lock: sha1:dMKsNzupfltIXGSkN2UEAYb9bAQ=
In-Reply-To: <vmkqbj$2u1bl$1@dont-email.me>
Content-Language: en-GB
Bytes: 1959

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