CTS2.5U-N
CTS4U-N
FEED-THROUGH
35 or 32mm DIN Rail
Altech “U” Series Universal Rail
Mounting Standard Screw
Clamp Feed through terminals
are the most versatile terminals
for wire-to-wire connection in
control, automation, instrumen-
tation and power distribution
applications. A special design
feature on the flexible foot
AEx eII EEx eII
AEx eII EEx eII
enables easy mounting and dis-
mounting from the DIN Rail
with the help of a screwdriver.
Terminal Width
Height x Length
Stripping Length
Insulation Material
Type of Connection
Approvals
5 mm
6 mm
45 x 43 mm
45 x 43 mm
The terminals with AEx eII
EEx eII can be used in a
potentially explosive atmos-
phere which may occur in
chemical and petrochemical
industry.These terminals
can be used in Class 1, Zone
0, 1 & 2 hazardous locations.
These terminal blocks com-
ply to En 500019.
9 mm
9 mm
Polyamide 6.6
Polyamide 6.6
2screwclamps&1tappedholeforcrossconnection
2screwclamps&1tappedholeforcrossconnection
C
US
E220514
C
US
E220514
C
US
C
US
Wire Range
22-12AWG
600V
0.5-2.5sq.mm 22-14AWG
22-10AWG
600 V
0.5-4sq.mm
750 V
22-10AWG
Voltage Rating
Current Rating
Torque
750V
24 A
600V
20 A
600 V
25 A
35/40 A*
7 lb-in
32 A
35/40A*
7 lb-in
7 lb-in
0.4 Nm
7 lb-in
0.5 Nm
Cat. No.
Std. Pk.
Cat. No.
Std. Pk.
Terminal Block
End Plate
CTS2.5U-N
100
CTS4U-N
100
EP2.5/4UN
PP2.5/4UN
SP2.5/4UN
50
50
EP2.5/4UN
PP2.5/4UN
SP2.5/4UN
50
50
Isolation Partition
Separator Plate
COLOR BLOCKS
100
100
(other than grey standard)
DIN Rail
for ordering information
refer to page 62
When ordering please add
color suffix to Cat. No.
End Stop
for ordering information
refer to page 63
CA702
CA802
50
50
CA702
CA802
50
50
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
2 pole
3 pole
Internal
Jumper
CA721/2
CA721/3
CA721/4
CA721/10
CA721/100
100
50
50
10
CA722/2
CA722/3
CA722/4
CA722/10
CA722/100
100
50
50
10
4 pole
10 pole
100 pole
10
10
2 pole
3 pole
4 pole
10 pole
100 pole
Insulated
Internal
Jumper
CA741/2
CA741/3
CA741/4
CA741/10
CA741/100
100
50
50
10
CA742/2
CA742/3
CA742/4
CA742/10
CA742/100
100
50
50
10
10
10
2 pole
3 pole
4 pole
10 pole
Current
Bars
CA703/01
CA704/01
CA705/01
CA731/10
—
100
100
100
100
CA703/1
100
100
100
100
100
10
CA704/1
CA705/1
CA732/10
CA732/10-A
CA732/100
10 pole (breakable)
100 pole
CA731/100
10
Shorting Sleeve & Screw
CA 707/S/Q/01 100
CA707/S/Q/01
100
Warning labels available.
See page 67.
2 pole
3 pole
4 pole
10 pole
External
Jumper
CA717/2
CA717/3
CA717/4
CA717/10
100
100
100
25
CA713/2
CA713/3
CA713/4
CA713/10
100
100
50
25
MarkingTags
MT5
100
MT6
100
* 35A with one No. 10 AWG and
40A with two No. 12 AWG wires.
Warning Label
®
Altech Corp. • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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