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INSTALLATION INSTRUCTIONS
Control Drawing
Intrinsic Safety
Non hazardous area
protected
field leads
BLITZDUCTOR
BXT BAS EX, BXT ML4 BD EX 24 /
BXT ML4 BC EX 24
min. 4 mm²
equipotential bonding
BLITZDUCTOR
®
XT
Blitzductor Surge Protectors BXT ML4 BD EX 24 and BXT ML4 BC EX 24
Certificate CSA 13.7000011
Installation should be in accordance with Canadian Electrical Code CSA C22.2 part I.
Hazardous area
Class I Div. 1, GP A, B, C, D T4...T6
Class I, Zone 1, AEx / Ex ia[ia] IIC T4...T6
application
zone 1, 2
protected
®
XT
cable lengths
max. 1m
zone 0
min. 4 mm²
Publication No. 1559 / UPDATE 08.14
Ambient temperature range:
- 40° C to + 55° C for T6
- 40° C to + 75° C for T5
- 40° C to + 80° C for T4
For use in type of protection IS, Class I Div. 1, GP A, B, C, D T4...T6,
Class I, Zone 1, AEx ia[ia] IIC T4...T6 or Ex ia[ia] IIC T4...T6:
Module input circuits (terminals X1, X2, X3 an X4) for connection to
A certified intrinsically safe circuit, with the following maximum values:
Ui = 30 V; li = 500 mA; Pi = any; Ci = 0 nF; Li = 0 mH
or for connection to a certified intrinsically safe circuit or a circuit in
accordance with FISCO, with the following maximum values:
Ui = 17.5 V; li = 380 mA; Pi = 5.32 W; Ci = 0nF; Li = 0 µH
The module outputs (terminals 1', 2') can be connected to zone 0.
Mat-No. 067713
© COPYRIGHT 2014 DEHN + SÖHNE / protected by ISO 16016
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