Source google image: https://ae01.alicdn.com/kf/HTB1JSgjBr1YBuNjSszhq6AUsFXaF/BK-300VA-Control-Transformer-380V220V-Various-220V36V24V6-3V-Dry-Isolation-Transformer.jpg
Isolation 90mm
Source google image: https://ae01.alicdn.com/kf/HTB1JSgjBr1YBuNjSszhq6AUsFXaF/BK-300VA-Control-Transformer-380V220V-Various-220V36V24V6-3V-Dry-Isolation-Transformer.jpg