These Chassis are preconfigured single or two pole matix systems. A single chassis can be a 16×8 matrix, two 16×4 matrices, a single 32×4 or a single 64×2 configuration. Chassis is modular so you may start with a smaller size and increase the configuration as your needs grow. LEDs on the front panel show switch and power status. A pushwheel manual control is optional. Remote control is from LAN, GPIB and  RS232 interfaces. A variety of relays are available to handle almost any voltage. Connector options are BNC, Screw Terminal or Twinax.

Dimensions:
19″ Rack Mount (483 mm)
15″ deep (381 mm)
3.5″ (90 mm), (2 RU) high.
Weight: 15 to 25 lbs (7 to 11 Kg) max
AC Power : 50 to 150 Watts max. 110/220 selectable.

Link to switch module selector