WIKA T19 - Handbuch (Seite 4)

4
2143014.05 06/2014 GB/D
GB
WIKA operating instructions temperature transmitter, model T19
1. Safety instructions
When mounting, initiating and operating these transmitters
it is important to observe the respective national safety
precautions and regulations in effect (e.g. VDE 100).
Nonobservance of the applicable regulations may cause
severe injury to persons or damage to equipment. Only staff
with suitable qualification should work with these transmitters.
Before initial operation check the suitability for the intended application.
In particular, it is important to fulfill the ambient and operation conditions
as specified in the WIKA data sheet TE 19.03. Use only configured
transmitters.
This equipment is intended for operation with low voltages,
which are separated from the power supply or voltages of
greater than AC 50 V or DC 120 V. Preferably, a connection to
an SELV circuit is recommended, or alternatively to circuits
with a different protective measure in accordance with
IEC 60364-4-41.
Alternatively for North America:
The connection can be made in line with “Class 2 Circuits”
or “Class 2 Power Units” in accordance with CEC (Canadian
Electrical Code) or NEC (National Electrical Code).
1. Safety instructions