High Current Optoisolated Relay Module (30A) Happy Chinese New Year!! WIDER WIRE & CABLE CO,.LIMITED will be temporarily suspend processing orders starting January 13 due to the holidays. We will resume our operations and process your orders placed on February. Thank you! » All Products » High Current Optoisolated Relay Module (30A) SKU: SLI19462672968 Price: 2.66 $ Product not in stock SSL Certificate Quantity This product has sold out. Related Products 16 Channel Relay Module Optoisolated Relay Module (5V) USB Relay Module 5V relay module (normally closed trigger delay) Optoisolated Relay Module (8 channel, 5V)