Справочник Пользователя для National Instruments NI 9219

Thermal dissipation (at 70 °C)

Active mode ............................... 625 mW max
Sleep mode ................................. 25 

μW max

If you need to clean the module, wipe it with a dry towel.
Spring-terminal wiring...................... 18 to 28 AWG copper 

conductor wire with 7 mm 
(0.28 in.) of insulation 
stripped from the end

Weight............................................... 156 g (5.5 oz)

Connect only voltages that are within these limits.
Isolation

Channel-to-channel

Continuous ........................... 250 VAC,

Measurement Category II

Withstand ............................. 1390 VAC, verified by a 5 s 

dielectric withstand test