8 Technical data
34
8.7
Electrical safety
8.8
Environmental influences
Clearances / creep paths
Mains to electronic components and probe
≥
6 mm
/ ≥
8 mm
Mains to the relay
≥
6 mm
/ ≥
8 mm
Relay to electronic components and probe
≥
6 mm
/ ≥
8 mm
Electrical safety
according to DIN EN 14597 (DIN EN 60730-2-9)
Overvoltage category III, pollution degree 2
Protection type I
with internal separation to SELV current circuits
Ambient temperature range
0 to +55°C
Storage temperature range
-30 to +70°C
Temperature error
≤
± 0.005% / K dev. from 23°C
1
for resistance thermometers
≤
± 0.01% / K dev. from 23°C
1
for thermocouple, current, voltage
Climatic conditions
85% rel. humidity, no condensation
(3K3 with extended temperature range to EN 60721)
EMC
to EN 14597 and standards from the EN 61326 series of standards
Interference emission
Class B
Interference immunity
Test level for safety, control and regulating instruments (RS) to EN 14597
1.All details refer to the full scale value
Summary of Contents for safetyM TB/TW
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