Appendix A: Safety Instructions – Ver. 2.00
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The figure shows the electrical connections between RHM*** -S* or –J* (connection box) and a
RHE21.
A 4-20mA pressure sensor may be connected to terminals 60 (+) and 61 (-) (not shown in the
figure).
For further information regarding the connections, the function of the different signals and
special connections for RHM with fixed cable, please refer to chapter 4 “Electrical Installation”
and to appendix A “Ex-safety instructions” of the RHM manual.
The RHE21-E5 and -H3 have cage clamp terminals for RHM and pressure sensor.
Conductor cross-section:
0.2 – 2.5mm²
Stripping length:
6 – 9mm
Summary of Contents for RHE21
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