The SR64 has six, four-pole relays to provide a total of 24 lines of switching. This multi-purpose switching unit has its relays arranged in a group of four (16 poles) and two single relays (4 poles each).

* Certification: PMA Pending
* Max Pick up Voltage: 16.8 VDC
* Nominal Coil Impedance: 1440 W
* Drop-out voltage (min): 2.4 VDC
* Voltage: 28VDC
* Coli Current: 120 mA All Relays
* Max Contact Rating: 2A @ 28VDC Resistive Load