Condor MDR 5-K, MDR 5 Operating Instructions Manual

Page 1 of 2

Montageanweisung
Operating Instructions
Instrucciones de Montaje
Instructions de Montage
Instruzioni d’impiego

MDR 5 / MDR 5-K

Druckschalter / Pressure switch

The relevant standards for running and installing electrical appliances are to be observed.
Installation and connection by skilled personnel only, after installing accessories function
of device to be checked by skilled personnel only.

2 ~

3 ~

EN/IEC 60947 - 4 - 1 (AC-3)

Iq

I

the

Typ “2“

NH00 / gL

UN

(50/60 Hz)

3 kA 25 A 50 A 500 V~

CAUTION: Pressure setting is only possible when applying
pressure to the switch

Cut-out pressure po

Differential Δ

p

Δ

p = po – pu

Press wheel downwards

If the spindle moves when turning, lowest
possible Δp has been reached. In order to

loosen, turn wheel to the left holding the
spindle tight.

P

IP 54

po lower:

turn wheel
to the left

po higher:

turn wheel
to the right

Δ

p

lower:

turn wheel
to the right

Δ

p

higher:

turn wheel
to the left

Spindle

Page 2 of 2

Example of a pressure setting using the MDR 5/5 pressure diagram

Pressure Diagrams MDR 5

02.11.2005

Condor Pressure Control GmbH

Warendorfer Straße 47 – 51
D-59320 Ennigerloh

Telefon: [phone] / 89 – 0
Telefax: +49 (0) 25 87 / 89 - 140

[e-mail]
www.condor-cpc.com

3.2

max.
cut-in pressure

1.8

min.
cut-in pressure

Setting range off
the cut-in pressure

Example:

Cut-out pressure po 4 bar
Cut.in pressure pu between

1.8 and 3.2 bar possible