Each chassis holds up to 32 CXR/2X1 Form C Switches. LEDs on
the front panel show both switch and power status. Controls and
user-selected coaxial 2×1 switches complete the system.
Dimensions: 19″ rack mounting (483 mm)
15″ deep (381 mm)
5.25″ (3 RU) high (133 mm)
Weight: 20 lbs. (9 kg) max
AC Power : 30 W max. 115/230 Vac selectable

link to switch module selector