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G - AA Electric

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Overvoltage protection for measurement and control engineering<br />

Sold by <strong>AA</strong> <strong>Electric</strong> 1-800-237-8274 Lakeland, FL • Lawrenceville, GA • Greensboro, NC • East Rutherford, NJ www.A-Aelectric.com<br />

Weidmüller interface elements<br />

Overvoltage protection<br />

Binary signals<br />

Two-core, usually with common reference<br />

potential, e.g. signals from binary sensors,<br />

actuators and indicators such as limit<br />

switches, probes, position sensors, photo<br />

sensors, contactors, solenoids, warning<br />

lamps, etc.<br />

Analogue signals<br />

Two-, three- and four-core versions<br />

without common reference<br />

potential<br />

Signals from current loops<br />

(analogue measurements<br />

from sensors over long distances)<br />

4 … 20 mA, 0 .. 20<br />

mA, etc.<br />

or level measurements –<br />

signals from voltage sensors<br />

(analogue measurements<br />

from sensors over short distances)<br />

0…10 V, PT100 and<br />

temperature measurement<br />

Protection for binary signals connected<br />

to earth potential<br />

Protection for binary signals not connected<br />

to earth<br />

potential<br />

Protection for two-, three- and four-core<br />

versions<br />

Type<br />

MCZovp symm. 2 signal paths<br />

MCZovp GDT, MOV, TAZ 1 signal path<br />

DKU 1 signal path<br />

EGU 1: 1 signal path<br />

EGU 2: 1 signal path<br />

EGU 4 symm: 2 signal paths<br />

PLU symm: 2 signal paths<br />

LPU non-earthed<br />

MCZ OVP CL<br />

DK5U<br />

DK6U<br />

EGU 3 for current loops<br />

EGU 4 for current loops<br />

PLU for current loops<br />

RSU 6 A<br />

RSU 10 A<br />

Overvoltage protection<br />

I<br />

I.27

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