Specifications - National Instruments TB-2725 Installation Manual

Specifications

Electrical
Mechanical
Maximum Working Voltage
Do not use the TB-2725 for connections to signals or for measurements within
Caution
Categories II, III, or IV.
The protection provided by the TB-2725 can be impaired if it is used in a manner
Caution
not described in this document.
1
In instrumentation terminology, DC coupling means that both DC and AC signals are passed.
© National Instruments
All specifications are typical at 25 °C unless otherwise specified.
Coupling................................................. DC
Terminal-wire size ................................. 16 AWG to 26 AWG
Field-wiring connectors
Number of screw terminals............. 16
Earth-ground lugs ........................... 1
Strain relief ..................................... Strain relief at
Dimensions............................................. 10.4 cm × 8.9 cm × 1.8 cm
Weight .................................................... 285 g (10 oz)
Maximum working voltage refers to the signal voltage plus the
common-mode voltage.
Channel-to-earth..................................... 42.4 V
Channel-to-channel ................................ 42.4 V
1
terminal-block entrance
(4.1 in. × 3.5 in. × 0.7 in.)
Measurement Category I
Measurement Category I
5 TB-2725 Terminal Block Installation Guide
, 60 VDC,
peak
, 60 VDC,
peak