Banner Engineering Corp. Safety Relays ES-VA-5A

The ES-VA-5A is an emergency stop safety module designed to monitor emergency stop devices and interlocked guards, with a supply voltage range of 12 to 24 V DC or 230 V AC. It features four normally open safety output channels rated at 6 A and two solid-state auxiliary outputs rated at 100 mA. The module mounts to a standard 35 mm DIN rail, has a polycarbonate housing rated NEMA 1 and IEC IP20, and requires installation in an enclosure rated NEMA 3 (IEC IP54) or better. It complies with ISO 13849-1 Category 4 Performance Level e and IEC 61508 SIL3, with a proof test interval of one year. Maximum wire size for terminal connections is 2.5 mm² stranded ferruled or 4 mm² solid. Its output relay contacts are gold-plated AgNi with a mechanical life exceeding 50 million operations, and it includes indicators for power on, channel status, and fault conditions.