Relay card with transsitor, G=142-F=0523-A=0523. Relay card with transistor G=142-F=0523-A=0523 RE2 ATR is a high-quality item designed for various industrial applications. Its durability and efficiency make it ideal for use in manufacturing, automation, and robotics. Get your hands on the RE2 ATR at PLC2Day for all your industrial needs.