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Surge protection device-TTC-3-1X2-24DC-PT-2907325
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Surge protection for a 2-wire floating signal circuit, e.g., 0(4) ... 20 mA current loop, HART-compatible.
Your advantages
Extremely space-saving installation with the narrowest overall width of just 3.5˽mm
Cost-optimized with tailored product features
Finding the right product for all possible requirements in MCR applications is easy, thanks to the complete range of products with customized
features
Key Commercial Data
Packing unit 1 pc
GTIN
GTIN 4055626199917
Weight per Piece (excluding packing) 20.000 g
Custom tariff number 85363030
Country of origin Germany
Technical data
Dimensions
Height 106 mm
Width 3.5 mm
Depth 69.5 mm (incl. DIN rail 7.5mm)
Ambient conditions
Ambient temperature (operation) -40 °C ... 85 °C
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Technical data
Ambient conditions
Ambient temperature (storage/transport) -40 °C ... 85 °C
Permissible humidity (operation) 5 % ... 95 %
Altitude ≤ 4000 m (amsl (above mean sea level))
Degree of protection IP20 (with end cover)
General
Housing material PBT
Flammability rating according to UL 94 V-0
Color traffic grey A RAL 7042
Mounting type DIN rail: TH 35 - 7.5 mm
Type DIN rail module, one-piece
Direction of action Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-
Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage UN24 VDC
Maximum continuous voltage UC30 VDC
21 VAC
Rated current 250 mA (70°C)
Operating effective current IC at UC≤ 1 µA
Residual current IPE ≤ 1 µA
Nominal discharge current In (8/20) µs (line-line) 5 kA
Nominal discharge current In (8/20) µs (line-earth) 5 kA
Pulse discharge current Iimp (10/350)µs (line-earth) 0.5 kA
Total discharge current Itotal (8/20)µs 10 kA
Voltage protection level Up (line-line) ≤ 50 V (C1 - 500 V / 250 A)
≤ 70 V (C2 - 10 kV / 5 kA)
≤ 45 V (C3 - 30 A)
Voltage protection level Up (line-earth) ≤ 1000 V (C2 - 10 kV / 5 kA)
≤ 1000 V (C3 - 100 A)
Voltage protection level Up static (line-line) ≤ 50 V (C1 - 1 kV/500 A)
Response time tA (line-line) ≤ 1 ns
Input attenuation aE, sym. typ. 0.3 dB (≤ 600 kHz / 150 Ω)
Cut-off frequency fg (3dB), sym. in 150Ω system typ. 2.4 MHz
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Technical data
Protective circuit
Capacity (line-line) typ. 1 nF
Resistance per path 2.2 Ω ±10%
Surge protection fault message none
Max. required back-up fuse 250 mA (FF)
Impulse durability (line-line) C1 - 500V / 250A
C2 - 10kV / 5kA
C3 - 30A
Impulse durability (line-earth) C2 - 10kV / 5kA
C3 - 100A
D1 - 500A
Pulse reset time (line-line) ≤ 30ms
Connection data
Connection method Push-in connection
Stripping length 8 mm
Conductor cross section flexible 0.2 mm² ... 1.5 mm²
Conductor cross section, flexible, with ferrule, with plastic sleeve 0.2 mm² ... 1 mm²
Conductor cross section flexible, with ferrule without plastic sleeve 0.2 mm² ... 1.5 mm²
Conductor cross section solid 0.2 mm² ... 1.5 mm²
Conductor cross section AWG 24 ... 16
Standards and Regulations
Standards/specifications IEC61643-21 2000 + corrigendum 2001 + A1:2008, modified + A2:2012
EN61643-21 2001 + A1:2009 + A2:2013
Environmental Product Compliance
China RoHS Environmentally Friendly Use Period = 50 years
For details about hazardous substances go to tab “Downloads”, Category
“Manufacturer's declaration”
Drawings
Pictogram Diagram
200
100
300
8040 50 60 70
I [mA]
T [°C]
90
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Dimensional drawing
62
69,5
106 3,5
Circuit diagram
4
5
6
1
2
3
!
unprotected protected
Classifications
eCl@ss
eCl@ss 10.0.1 27130807
eCl@ss 11.0 27130807
eCl@ss 4.0 27140201
eCl@ss 4.1 27130801
eCl@ss 5.0 27130801
eCl@ss 5.1 27130801
eCl@ss 6.0 27130800
eCl@ss 7.0 27130807
eCl@ss 9.0 27130807
ETIM
ETIM 3.0 EC000943
ETIM 4.0 EC000943
ETIM 6.0 EC000943
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
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Approvals
Approvals
DNV GL / CSA / UL Listed / CSAus / cCSAus
Ex Approvals
Approval details
DNV GL https://approvalfinder.dnvgl.com/ TAE000027G
CSA http://www.csagroup.org/services-industries/product-listing/ 70136717
UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 138168
CSAus http://www.csagroup.org/services-industries/product-listing/ 70136717
cCSAus
Accessories
Accessories
End block
End clamp-CLIPFIX 35-5-3022276
Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, with parking option for
FBS...5, FBS...6, KSS 5, KSS 6, width: 5.15 mm, color: gray
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Accessories
Labeled terminal marker
Zack Marker strip, flat-ZBF 3,5,LGS:FORTL.ZAHLEN-0801406
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ...
100, mounting type: snap into flat marker groove, for terminal block width: 3.5 mm, lettering field size: 5.15 x 3.5 mm,
Number of individual labels: 10
Marker pen
Marker pen-X-PEN 0,35-0811228
Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
Terminal marking
Zack Marker strip, flat-ZBF 3,5:UNBEDRUCKT-0829392
Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type:
snap into flat marker groove, for terminal block width: 3.5 mm, lettering field size: 3.5 x 5.2 mm, Number of individual
labels: 10
Additional products
Cover-TTC-3-LCP-2908843
End cover for terminating a row of TERMITRAB complete TTC-3... terminal blocks
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Accessories
Ferrule-AI-S 1 - 8 TQ-1200293
Ferrule, S-Slimline, sleeve length: 8 mm, length: 14.5 mm, color: turquoise
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