Manfred Jünemann Mess & Regeltechnik GmbH

Manfred Jünemann Mess & Regeltechnik GmbH

D-32107 Bad Salzuflen GERMANY

Pneumatic alarm contacts with electronic contact Typ E

Pneumatic alarm contacts with electronic contact Typ E

Service intended

Electronic alarm sensor contacts are switches for tensions out a range of 10 - 30 V DC used for direct drive of a stored program system or other electronics. The signal output is instantaneous and analog to the movement of the instrument pointer. Liquid filling in the instrument is possible.

Technical Data

Contact arm bearing

Ruby stones

No. of contacts

Max. 4

Operating voltage

Ub = 10 ... 30 V DC, Residual ripple 10 %

Open circuit current

≤ 10 mA

Reverse battery protection

conditional on (Ub)

inductive protection

1 kV, 0,1 ms, 1k

Oscillator frequency

approx. 1000 kHz

Output type

PNP - make contact

Switching current

Imax ≤ 100 mA

Residual current

≤ 100 mA

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