INSTALLATION INSTRUCTIONS
DEHNpipe DPI MD EX 24 M2
shrinking hose:
15 mm
Special Condition
DEHNpipe DPI MD EX 24 M2
FISCO
DEKRA 11ATEX0076 X
II2 (1)G Ex ia [ia Ga] IIC T4/T5/T6 Gb
IECEx DEK 11.0025 X
Ex ia [ia Ga] IIC T4/T5/T6 Gb
List of used standards:
for ATEX:
EN 60079-0:
2012 + A11
EN 60079-11: 2012
for IEC Ex:
IEC 60079-0: 2011
IEC 60079-11: 2011
Connection to a circuit in accordance with FISCO:
U i = 17.5 V
P i = 5.32 W
I i = 380 mA
C i negligibly small
L i negligibly small
Connection with instrinsically safe circuits with:
U i = 30 V
I i = 500 mA
C i negligibly small
L i negligibly small
Special conditions for safe use
For Ambient temperature range:
- 40°C ... + 55°C for temperature class T6
- 40°C ... + 70°C for temperature class T5
- 40°C ... + 80°C for temperature class T4
The dielectric strength of at least 500V of the intrinsically
safe circuits of the surge suppression device type DEHN-
pipe DPI MD EX 24 M 2 is limited only by the overvoltage
protection.
Accessories / Zubehör
KV M20 MS 8
KV M20 MS 10.5
Art.No. 929 985
Art.No. 929 984
ø = 5.0 - 8.0 mm
ø = 7.0 - 10.5 mm
with shield connection
KVS M20 MS 13
KVS M20 MS 9.5
Art.No. 929 981
Art.No. 929 985
ø = 9.0 - 13.0 mm
ø = 6.5 - 9.5 mm
Fig. 1a Earthing by metal enclosure /
Erdung am Metallgehäuse
metal case
Class I
max. 10 Nm
min. 4 mm
2
Fig. 4
Ex-application /
Ex-Anwendung
application
zone 1,2
DPI MD EX 24 M 2
zone 0
Überspannungsschutz
DEHN SE + Co KG
Hans-Dehn-Str. 1
Blitzschutz/Erdung
Postfach 1640
Arbeitsschutz
92306 Neumarkt
DEHN schützt.
Germany
Fig. 1b Connection /
Fig. 2
Anschluss
Fig. 3
protected side
wire (black)
wire (red)
Fig. 4
BXT ML4 BD EX 24
MΩ
measurement
measurement
protected side:
wire (black) / wire (red)
Tel. +49 9181 906-0
www.dehn-international.com
1461 / 03.19 / 3005169
Page 1
Connection of Clamp /
Klemmenanschluss
tightening torque 0,4 Nm
Circuit diagram /
Prinzipschaltbild
Test /
Test
wire (black)
wire (red)
wire (black)
Ω
wire (red)
www.dehn-international.com
© COPYRIGHT 2019 DEHN SE + Co KG protected by ISO 16016
max. 1.5 mm
2
max. 2.5 mm
2
max. 1.5 mm
2
unprotected side
BK
RD
www.dehn.de