Ordering Chart Item no. Description Totalizers Relays Connection 12 - 30 V DC 115 - 230 V AC Wall mount 2 2 x 3 A 5 x PG 13.5 cable gland 433 740 433 741 Panel mount (CSA) 2 2 x 3 A Terminal strip 419 536 – 8025 Batch controller 311