Casings Case differ in the number of slots for installing compatible Ajax devices. Depending on the device combination, there are models with a different number of slots:
Case A (106) — one Ajax device;
Case B (175) — up to two Ajax devices;
Case C (260) — one Ajax device and 7 Ah battery;
Case D (430) — up to eight devices and two 18 Ah batteries.
Which Case to choose