© COPYRIGHT 2017
DEHN + SÖHNE
/ protected by ISO 16016
1 2 3 4
4´ 3´ 2´ 1´
2
4
2´
4´
1
3
1´
3´
1 2 3 4
4´ 3´ 2´ 1´
2
4
2´
4´
1
3
1´
3´
protected
protected
module
1
1
2
BXT ML4...
!
Ø
min.
4 mm²
I
L
!
920 301
≤ 0.4
Nm
≤ 3.5
in-lbs
1'3'
2'4'
2 4
1 3
□
≥ 4 mm²
≤ AWG 10
2.5
mm
0.4
mm
□
0.08 - 2.5 mm²
AWG 28 -14
7 mm
protected
1
2
1 2
3
Segment
Segment
3
4
4
4
3
3
4
1
1
1
1
1
2
1´
2´
3
3´
4
4´
protected
1
2
1´
2´
3
3´
4
4´
protected
Note:
Use Test Device
not in
hazardous area!
!
OCP 0004
Blitzductor BXT BAS EX
BXT ML4 BD EX 24, BXT ML4 BC EX 24
Certificado N.º: TUV 17.0697X
Ex ia [ia Ga] IIC T6…T4 Gb
Ex ib IIC T6…T4 Gb
Para conexão para circuitos
intrinsecamente:
U
i
= 30 V
I
i
= 500 mA
P
i
= indeterminada
C
i
= desprezível
L
i
= desprezível
Ou para conexão para circuitos FISCO
U
i
= 17,5 V
I
i
= 380 mA
P
i
= 5,32 W
C
i
= desprezível
L
i
= desprezível
Faixa de temperatura ambiente:
-40 °C ≤ Ta ≤ +55 °C – para T6
-40 °C ≤ Ta ≤ +75 °C – para T5
-40 °C ≤ Ta ≤ +80 °C – para T4
Normas Técnicas / Regulamento:
ABNT NBR IEC 60079-0:2013
ABNT NBR IEC 60079-11:2013
ABNT NBR IEC 60079-26:2016
Portaria INMETRO n° 179 de 18/05/2010
IECE DEK 11.0078X
Ex ia [ia Ga] IIC T4/T5/T6 Gb
Ex ib IIC T4/T5/T6 Gb
KEMA
06 ATEX 0274 X
II 2 (1) G Ex ia [ia Ga] IIC T4/T5/T6 Gb
II 2 G Ex ib IIC T4/T5/T6 Gb
FISCO
Standards:
for ATEX: EN 60079- 0: 2012
EN 60079-11: 2012
for IECEx: IEC 60079-0: 2011
IEC 60079-11: 2011
IEC 60079-26: 2006
Connection with intrinsically
safe circuits with:
U
i
= 30 V
I
i
= 500 mA
P
i
= any
C
i
negligibly small
L
i
negligibly smal
Special conditions for safe use
The dielectric strength of at least 500 V of
the intrinsically safe circuits of the
Blitzdutor series BXT is limited only by the
overvoltage protection.
Ambient temperature range:
-40°C... +55°C for temperature class T6
-40°C... +75°C for temperature class T5
-40°C... +80°C for temperature class T4
www.dehn.de
www. dehn-international.com
Installation / Montage
Field device
Ui ≤ 17.5 V, Ii ≤ 380 mA,
Pi ≤ 5.32 W, Ci negligibly small,
Li negligibly small
Fieldbus FISCO
Power supply
Uo ≤ 17.5 V,
Io ≤ 380 mA
INSTALLATION INSTRUCTIONS
Blitzductor
®
BXT ML4 BD/BC EX 24
1559 / 05.17 / 3009200
Application / Anwendung
BXT BAS EX
BXT BAS EX
BXT ML4 BD EX 24, 920 381
BXT ML4 BC EX 24, 920 384
Power supply (Fisco); Segment /
Blitzductor BXT ML4 BD EX 24
Field device (Fisco)
Terminator
protected
protected
protected
LifeCheck
symbol
* Intrinsically safe circuits
see Control drawing on page 2
