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CTS2.5U-N Datasheet, PDF (33/40 Pages) Altech corporation – FEED-THROUGH 35 or 32mm DIN Rail
SURGE SUPPRESSOR
TERMINAL BLOCKS
CDL4U(E)LA
CDL4U(E)3LA
In applications where circuit
protection against transient
overvoltage is required, Altech
Surge Suppressor Terminal
Blocks with built-in electronic
components are recommend-
ed.
These terminals are designed
to protect a single line against
a longitudinal (line / earth)
surge, thereby protecting distri-
bution and inputs.
Terminal Width
Height x Length
Stripping Length
Insulation Material
Type of Connection
Ratings
Wire Range
Voltage Rating
Nominal Discharge Current
Peak Current
Response Time
Nominal Current
Capacitance
Application
COLOR BLOCKS
(other than grey standard)
When ordering please add
color suffix to Cat. No.
Example: CTS2.5U-N/R
Color
Red
Blue
Black
Orange
Green
Yellow
White
Beige
Dark Brown
Ordering Suffix
R
BU
BL
O
G
Y
W
BG
DB
Terminal Block
End Plate
DIN Rail
for ordering information
refer to page 62
End Stop
for ordering information
refer to page 63
Marking Tags (MT Type)
Lightning Arrestor
12 mm
54 x 55.5 mm
9 mm
Polyamide 6.6
4 screw clamps
3 Pole Lightning Arrestor
18 mm
54 x 55.5 mm
9 mm
Polyamide 6.6
4 screw clamps
22-10 AWG
75, 90, 240, 600, 1000 V DC
20 KA (8/20 µs)
–
100 ns
10A
<1.5 pf
For coarse line protection of
measuring, distributing or data
communication interfaces.
Cat. No.
Std. Pk.
CDL4U(E)LA* 20
EPCDL4U
50
22-10 AWG
90, 250, 350, 450 V DC
10 KA (8/20 µs)
–
100 ns
5A
<1.0 pf
For simultaneous protection of lines
against transversal (line/line) and longitu-
dinal (line/earth) surge.
Cat. No.
Std. Pk.
CDL4U(E)3LA* 20
EPCDL4U
50
CA702
50
CA802
50
MT2
100
CA702
50
CA802
50
MT2
100
* Add required voltage to part number as a suffix
i.e. CDL4U(E)LA/75 is for 75V.
44
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com