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electronics repair made easy: Relay found in switch mode power supply (s.m.p.s)
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OctoPi-Box with 5V Power Supply and relay by marsinatorrr | Download free STL model | Printables.com
100A/120A/200A High Current Starting Relay Automotive relay Main Power Supply Switch 12V/24V 4PIN Silver Contact Copper Coil - AliExpress
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Atlas Soundolier PSRM-1 Power Supply Relay Pak, PSRM1 Telephone, intercom, BGM | eBay
What is an Electrical Relay? | OMRON Device ＆ Module Solutions - Americas
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Multiple Power Supply 24Pin Adapter Connector Dual Add2PSU Relay Adapter Link Starter Card A2| Alibaba.com
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12V 3A Door Access Control System Power Supply High quality AC110-240V Relay Output - allinbest.com
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Closeup of toroidal core coil in electronic printed circuit board on black background. Various electrical components as capacitors, resistors or electromagnetic relay on green PCB inside power supply. Stock Photo | Adobe
