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Electrical connections – KROHNE H250 M8-M9-M10 EN User Manual

Page 38

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4

ELECTRICAL CONNECTIONS

38

H250

www.krohne.com

04/2011 - 4000269302 MA H250-R02 en

Switching capacity of B1 and B2 with PNP technology

Due to the PNP technology and the associated protective elements, there is a voltage drop Uv for
the load to be operated.

Switching capacity of B1 and B2

1 Max. switching current I [mA]
2 Minimum load impedance R

L

[Ohm]

3 Power supply U

ext.

Power loss of B1 and B2

1 Load impedance R

L

100 Ohm

2 Load impedance R

L

1000 Ohm

3 Power loss U

d

4 Power supply U

ext.

MA_H250_R02_en_269302_PRT.book Page 38 Tuesday, April 12, 2011 10:17 AM