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Surge protection plug-CTM 2X1- 12DC-2838584
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LSA-PLUS plug (COMTRAB CTM) with protective circuit for 2-conductor signal circuits grounded on one side.
Nominal voltage: 12 V DC
Your advantages
Space-saving due to compact design
Flexible fields of application with modular protective plug
Can be used in LSA-PLUS disconnect and control strips or CT-TERMIBLOCK via adapted connection technology
Key Commercial Data
Packing unit 1 pc
GTIN
GTIN 4017918819606
Weight per Piece (excluding packing) 10.560 g
Custom tariff number 85363010
Country of origin Germany
Technical data
Dimensions
Height 21 mm
Width 9.5 mm
Depth 53.5 mm
Ambient conditions
Ambient temperature (operation) -25 °C ... 75 °C
Degree of protection IP20
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Surge protection plug-CTM 2X1- 12DC-2838584
Technical data
General
Housing material PA
Flammability rating according to UL 94 V-0
Color black
Standards for cearances and creepage distances DINVDE0110-1
IEC60664-1
Overvoltage category II
Degree of pollution 2
Mounting type On CT-TERMIBLOCK and LSA-PLUS disconnect strip
Type LSA-PLUS module
Number of positions 2
Direction of action Line-Line & Line-Earth Ground
Arrester can be tested with CHECKMASTER from software version: From SW rev. 1.10
Protective circuit
IEC test classification B2
C1
C2
C3
D1
VDE requirement class B2
C1
C2
C3
D1
Nominal voltage UN12 VDC
Maximum continuous voltage UC± 15 VDC
10 VAC
Rated current 380 mA AC (25°C)
Operating effective current IC at UC≤ 5 µA
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (line-earth) 5 kA
Pulse discharge current Iimp (10/350)µs (line-earth) 1 kA
Total discharge current Itotal (8/20)µs 10 kA
Total discharge current Itotal (10/350)µs 2.5 kA
Max. discharge current Imax (8/20) µs maximum (line-earth) 10 kA (in total)
Nominal pulse current Ian (10/1000) µs (line-earth) 100 A
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 28 V
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Surge protection plug-CTM 2X1- 12DC-2838584
Technical data
Protective circuit
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 22 V
Residual voltage at In (line-earth) ≤ 32 V
Residual voltage with Ian (10/1000) µs (line-earth) ≤ 18 V
Voltage protection level Up (line-earth) ≤ 60 V (C2 - 10 kV/5 kA, spike)
≤ 30 V (C3 - 7.5 kV / 100 A, spike)
Response time tA (line-earth) ≤ 1 ns
Input attenuation aE, asym. 0.3 dB (≤ 400 kHz)
Cut-off frequency fg (3 dB), asym. (PE) in 100 Ohm system 1.5 MHz
Capacity (line-earth) 1.5 nF (f=1 MHz / VR= 0 V)
Resistance per path 3.3 Ω 10%
Surge protection fault message none
Impulse durability (line-earth) C2 - 4kV / 2kA
C3 - 100A
B2 - 4kV / 100A
D1 - 1kA
Alternating current carrying capacity (line-earth) 5 A - 1 s
Connection data
Connection method can be plugged into COMTRAB-TERMIBLOCK and LSA-PLUS disconnect
and switching strips
Connection method IN COMTRAB plug-in system
Connection method OUT COMTRAB plug-in system
Connection technology LSA-PLUS
Connection, equipotential bonding
Connection method Spring contact
Standards and Regulations
Standards/regulations IEC61643-21
Standards/specifications IEC61643-21 2000
Environmental Product Compliance
REACh SVHC Lead 7439-92-1
China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
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Surge protection plug-CTM 2X1- 12DC-2838584
Pictogram
≃
U
Dimensional drawing
9,418,5
38
52,4
Circuit diagram
IN
OUT
1
2
2'
1'
Classifications
eCl@ss
eCl@ss 10.0.1 27130807
eCl@ss 11.0 27130807
eCl@ss 4.0 27130800
eCl@ss 4.1 27130800
eCl@ss 5.0 27130800
eCl@ss 5.1 27130800
eCl@ss 6.0 27130800
eCl@ss 7.0 27130807
eCl@ss 8.0 27130807
eCl@ss 9.0 27130807
ETIM
ETIM 2.0 EC000943
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 5.0 EC000943
ETIM 6.0 EC000943
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Surge protection plug-CTM 2X1- 12DC-2838584
Classifications
ETIM
ETIM 7.0 EC000943
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
UNSPSC 18.0 39121620
UNSPSC 19.0 39121620
UNSPSC 20.0 39121620
UNSPSC 21.0 39121620
Approvals
Approvals
Approvals
UL Listed / EAC
Ex Approvals
Approval details
UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 138168
EAC RU C-
DE.*09.B.00169
Accessories
Necessary add-on products
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Surge protection plug-CTM 2X1- 12DC-2838584
Accessories
Disconnect strip-CT 10-TL-2765356
LSA-PLUS disconnect strip to hold the CTM and CT 10 protection modules. Version: 10 double conductors, dimension A:
124 mm.
Grounding rail-CT 1-10-ES-2765547
Ground rail for CTM protective plug when used in combination with LSA-PLUS disconnect strip. Version: 10 double
conductors
Screw termination block-CT-TERMIBLOCK 10 DA-0441711
Screw termination block with disconnect contacts for accommodating protective plugs CT and CTM. Use in MCR and
telecommunications systems. Design: 10 double wires
Magazine-CTM 10-MAG-2838610
Magazine with a grounding rail to accommodate up to 10 LSA-PLUS protective plugs (COMTRAB CTM), to insert in CT-
TERMIBLOCK or LSA-PLUS disconnect strip
Additional products
Mounting clip-CT 10-MB/ 3-2765372
Mounting clip, for holding 3 disconnect or ground wire strips. Version: 10 double conductors, dimensions: A 104.5 mm, B
65 mm.
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Surge protection plug-CTM 2X1- 12DC-2838584
Accessories
Mounting clip-CT 10-MB/10-2765385
Mounting clip, for holding 10 disconnect or ground wire strips. Version: 10 double conductors, dimensions: A 104.5 mm,
dimensions B 245.5 mm
Cable feed-through sleeve-CT-KDT-2765518
Cable bush for assembly troughs, for protection of the lines guided through the laminated frame
Short-circuit connector-CTM EST-2838649
LSA-PLUS grounding plug (COMTRAB CTM) to short-circuit and ground potentials in CT-TERMIBLOCK... and
disconnect strip CT 10...
Shield connection-SSA 3-6-2839295
Shield fast connection for 3 ... 6 mm cable diameter. Potential connecting cable: 200 mm, 1 mm², color: black
Shield connection-SSA 5-10-2839512
Shield fast connection for 5 ... 10 mm cable diameter. Potential connecting cable: 200 mm, 1 mm², color: black
