Contact Protection Relay / E.L.B. contact relay

Contact Protection Relay / E.L.B. contact relay

KR-163/A/...is a universal contact protective relay which transfers an input signal with 'NAMUR specification' into the switching signal of a potential-free contact.
KR-163/A/...is approved in combination with our overfill cut-out devices /leak detectors.
KR-163/A/... reports overfull / leak;open circuit and/or short-line fault.

Power supply
Rated operational voltage 230VAC+10/-15%
Optional 24,42,48,110,115,127,240VAC + - 10%
Nominsl frequency 48...62 Hz
Power input 3VA
Optional 24 (20...35) VDC
Power input 2W

Output contacts 2 potential-free changeover contacts
Optional 1 potntial-free changeover contact
Switching voltage max.380VAC mac.150VDC

Input (NAMUR) DIN EN50227
Open-circuit voltage 8,6...9,6,v
short-circuit voltage 8,2...10,2mA
Operating delay <0.5s

Dimensions
Weight approx.200g
Storage temperature -30...80 celcuis degree
Operating temperature -20...60 celcuis degree


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