It's better to wear an antistatic wrist strap or wash your hands before welding and installation. for your parcel.
eBay
The use of the industry's top quality optocoupler isolation, strong anti-interference ability, stable performance; the trigger current is only 3mA. 16 CH With Optocoupler(Blue). 1 CH With Optocoupler(Black).
eBay
Rated Load: 10A 250VAC, 10A 30VDC;.
eBay
Are very good quality with a long operational life. 4-Pin 5-Pin 6-Pin 8-Pin.
eBay
♥ Hengkun Electronics Co., Ltd gegründet In Now 2013. ♥ Gut Gut Gute Qualität. Brauchst du sonst noch etwas?. Es dauert nur eine Minute. Es geht schnell, einfach und sicher.
eBay
Input: 5V DC. BLUE LED ON: Relay is working. Arduino Module. Load capacity: 10A / AC 250V or DC up to 30V. Electronic Component. Relay working mode: NO(normally open) or NC(normall closed). Before the relay actuation: less than 5mA.
eBay
Miniatur Print Relais 5V 12V 24V 1-Wechsler 1xUM 20A Songle SRA-5 12 24VDC Relay
eBay