Ladoga BRV-A ver.2

Provides additional relay outputs. Two versions depending on the number of relay outputs:
• version 1: 4 relays with switchable contacts, metal housing
• version 2: 8 relays with switchable contacts, metal housing
• version 3: 8 relays with switchable contacts, without housing
• version 4: 5 relays with switchable contacts, plastic case
Relay parameters:
• max 14V DC at 3.0 A;
• max 30 mA at 72V DC