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INFORMATION TECHNOLOGY SYSTEMS BLITZDUCTOR XTU
®
PLUGGABLE SPDS FOR DIN RAIL MOUNTING Diagrams
250 V
U
Up
Operating voltage U N
C2
200 V
C3
U N
U Signal
150 V
U N
100 V
t [time]
Up line-line for In (8/20 µs) C2
Operating voltage U N and superimposed signal voltage 50 V
Up line-line for 1 kV/µs C3
U Signal
UN
0 V 20 V 40 V 60 V 80 V 100 V 120 V 140 V 160 V 180 V
Operating voltage U N
Voltage protection level U p as a function of the operating voltage U N
®
BLITZDUCTOR XT Base Part
920 300 BXT BAS
BXT BAS
BXT BAS
920 300 2 2´
4 4´
BXT BAS protected
2
3´
13 4 4´ 2´1´
1 1´
3 3´
BXT ML4...
2 2´ protected
4 4´
BXT BAS 12 3 4 4´ 3´ 2´ 1´
1 1´
3 3´
Dimension drawing BXT BAS Basic circuit diagram with and without plug-in • Four-pole version for universal use
module with all types of SPD modules
The BLITZDUCTOR XT base part is a very space-saving, four-pole, universal feed-through terminal • The modules can be plugged in and
for the insertion of SPD modules without signal interruption. The snap-in mechanism at the sup- removed without signal interruption
porting foot of the base part allows the device to be safely earthed via the DIN rail. As no compo- • Universal design without protection
nents of the protective circuit are situated in the base part, maintenance operation is only required elements
for the protection modules.
BXT BAS
Operating temperature range -40°C...+80°C
Degree of protection IP 20
For mounting on 35 mm DIN rail acc. to EN 60715
Connection type input / output screw / screw
Cross-sectional area, solid 0.08 - 4 mm 2
Cross-sectional area, flexible 0.08 - 2.5 mm 2
Tightening torque (terminals) 0.4 Nm
Earthing via 35 mm DIN rail acc. to EN 60715
Enclosure material polyamide PA 6.6
Colour yellow
Ex certifications *) ATEX: KEMA 09ATEX0114 X: II 3 G Ex nA II T4
IECEx KEM 09.0053X: Ex nA II T4 Gc
Approvals, Certifications CSA, VdS, UL, GOST
Ordering information
Type BXT BAS
Part No. 920 300
Packing unit 1 pc(s).
*) In combination with certified module
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