©
National Instruments Corporation
9
TBX-1328 Installation Guide
Mechanical
Dimensions............................................. 12.7 by 7.62 by 11.16 cm
(5.0 by 3.0 by 4.4 in.)
Weight .................................................... 100 g (3.5 oz)
Compatible DIN rails ............................. DIN EN 50 022
DIN EN 50 035
Isothermal construction (with cover attached)
Maximum Working Voltage
Maximum working voltage refers to the signal voltage plus the
common-mode voltage.
Channel-to-earth..................................... Each channel must remain within
250 V
rms
or ±250 VDC of ground,
Installation Category II
Channel-to-channel ................................ Each channel must remain within
250 V
rms
or ±250 VDC of the
voltage applied to any other
channel, Installation Category II
Environmental
Operating temperature............................ 0 to 50 °C
Storage temperature ............................... –20 to 70 °C
Humidity ................................................ 10 to 90% RH, noncondensing
Maximum altitude .................................. 2,000 m
Pollution Degree (indoor use only) ........ 2
Safety
The TBX-1328 is designed to meet the requirements of the following
standards of safety for electrical equipment for measurement, control and
laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 3111-1, UL61010B-1
•
CAN/CSA C22.2 No. 1010.1
Note
For UL and other safety certifications refer to the product label or to
ni.com
.