Tested and working
eBay
DC 12-36V RS485 Isolation Repeater Hub HUB 2-port Communication Isolation Module Signal Amplifier Supports Din35mm Guide Rails
Aliexpress UK
Block USTE 400 2x115V Isolation transformer /#C M1Q 3118.
eBay
1PCS 5V 12V Isolation Relay Module High/low Level Trigger 30A 1 Channel Relay Modules with Optocoupler Isolation, for Arduino
Aliexpress UK
The primary and secondary windings are tightly coupled, there is sufficient pass frequency band, the original winding inductance is large, the leakage inductance is small, can reduce the influence of the hysteresis loss.
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PC817 Optocoupler 8 Way Voltage Isolation Board Voltage Control Adapter Module Drive Photoelectric Isolation Module
Aliexpress UK
Marke: Block. Maschinenstillstand?.
eBay
UART CH340 high-speed isolation USB to TTL serial port optoelectronic isolation module Type C interface 3.3V/5V
Aliexpress UK
eBay
5pcs/1pc ADUM1201 serial port dual-channel digital isolator module magnetic isolation/SPI/CAN bus transceiver signal isolation
Aliexpress UK
Victron Energy. It is essential for safety and eliminates the need for galvanic isolators and polarity alarms. Seawater and, to a lesser extent, fresh water are such fluids. In general, the more active alloy of the couple corrodes preferentially while the less active (more noble) material is cathodically protected.
eBay
2 Packs High Density Acoustic Isolation Foam Isolation Pads 27 * 10cm Usable Area for Studio Monitor Speaker
Aliexpress UK
We will mark the product's new and old status on the product title. I hope everyone can understand each other. We will reply you promptly after we see the news. We are willing to provide you with good service, professional technology and excellent products.
eBay
Eight-channel High-speed Photoelectric Isolation Conversion Industrial Control Board Optocoupler Isolation 6N137 PNP Output
Aliexpress UK
Rated power: 12W. shape: EI type. The coil adopts all-copper varnished wire, which has good conductivity and long service life. Frequency: 50Hz. Frequency characteristics: low frequency. The product is made of high quality silicon steel sheet with low eddy current loss.
eBay
10pcs/1pc ADUM1201 serial port dual-channel digital isolator module magnetic isolation/SPI/CAN bus transceiver signal isolation
Aliexpress UK