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Extract from the online
catalog
TT-2-PE/S1-M-24DC
Order No.: 2920638
http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920638
Double-level modular terminal block with two-stage surge protection
for one two-wire impedance-sensitive signal circuit, disconnect knife
on both signal paths, separate ground connection, nominal voltage: 24
V DC.
Commercial data
GTIN (EAN)
4 046356 160186
sales group J304
Pack 14 pcs.
Customs tariff 85363010
Catalog page information Page 101 (TT-2009)
Product notes
WEEE/RoHS-compliant since:
09/28/2006
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www.download.phoenixcontact.com
Please note that the data given
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information and data, please refer
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Technical data
General
Housing material PA 6.6
Inflammability class acc. to UL 94 V2
Color black
TT-2-PE/S1-M-24DC Order No.: 2920638
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Total surge current (8/20) µs 10 kA
Total surge current (10/350) µs 1 kA
Ambient temperature (operation) -40 °C ... 80 °C
Mounting type DIN rail: 35 mm
Design Double-level terminal block with PE foot – separate PE
connection
Number of positions 2
Degree of protection IP20
Direction of action Line-Line & Line-Earth Ground
Width 6.20 mm
Height 66.45 mm
Length 92.00 mm
Protective circuit
IEC category C1
C2
C3
D1
Nominal voltage UN24 V DC
17 V AC
Maximum continuous operating voltage UC30 V DC
21 V AC
Maximum continuous voltage UC (wire-wire) 30 V DC
21 V AC
Nominal current IN10 A (40°C)
Operating effective current IC at UC≤ 5 µA
Ground conductor current IPE ≤ 2 µA
Nominal discharge surge current In (8/20) µs
(Core-Core)
300 A
Nominal discharge surge current In (8/20) µs
(Core-Earth)
5 kA
Total surge current (8/20) µs 10 kA
Max. discharge surge current Imax (8/20) µs
maximum (Core-Core)
300 A
Max. discharge surge current Imax (8/20) µs
maximum (Core-Earth)
5 kA (per path)
Nominal pulse current Ian (10/1000) µs (Core-
Core)
60 A
TT-2-PE/S1-M-24DC Order No.: 2920638
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Nominal pulse current Ian (10/1000) µs (Core-
Earth)
100 A (per path)
Lightning test current (10/350) µs, peak value limp 500 A (per path)
Output voltage limitation at 1 kV/µs (Core-Core)
spike
≤ 45 V
Output voltage limitation at 1 kV/µs (Core-Earth)
spike
≤ 650 V
Output voltage limitation at 1 kV/µs (Core-Core)
static
≤ 45 V
Output voltage limitation at 1 kV/µs (Core-Earth)
static
≤ 650 V
Residual voltage at In, (conductor-conductor) ≤ 55 V
Residual voltage with Ian (10/1000)µs (conductor-
conductor)
≤ 50 V
Protection level UP (Core-Core) ≤ 50 V (C1 (500 V/250 A))
Response time tA (Core-Core) ≤ 1 ns
Response time tA (Core-Earth) ≤ 100 ns
Input attenuation aE, sym. 0.1 dB (≤ 1 MHz / 50 Ω)
0.1 dB (≤ 400 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm
system
Typ. 7 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm
system
Typ. 2 MHz
Capacity (Core-Core) Typ. 2.5 nF
Resistance in series < 5 mΩ
Max. required back-up fuse 10 A (gL/gG/C)
Surge carrying capacity in acc. with IEC 61643-21
(Core-Core)
C1 (500 V / 250 A)
C3 (25 A)
Surge carrying capacity in acc. with IEC 61643-21
(Core-Earth)
C2 (10 kV/5 kA)
D1 (500 A)
Alternating current carrying capacity in acc. with
IEC 61643-21 (Core-Earth)
5 A - 1 s
Connection data
Type of connection Screw connection
Connection type IN Screw terminal blocks
Connection type OUT Screw terminal blocks
Screw thread M3
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Tightening torque 0.8 Nm
Stripping length 8 mm
Conductor cross section stranded min. 0.2 mm²
Conductor cross section stranded max. 2.5 mm²
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section AWG/kcmil min. 24
Conductor cross section AWG/kcmil max 14
Connection, protective circuit
Standards/regulations IEC 61643-21
Certificates / Approvals
Certification GOST
Accessories
Item Designation Description
General
2920654 TT-D-2-PE-M-BK End cover for TERMITRAB TT-2-PE-M-... and TT-2/2-M-...
Marking
1051993 B-STIFT Marker pen, for manual labeling of unprinted Zack strips, smear-
proof and waterproof, line thickness 0.5 mm
1051016 ZB 6,LGS:FORTL.ZAHLEN Zack marker strip, 10-section, printed horizontally: with the
numbers 1 - 10, 11 - 20 and so on up to 491 - 500, color: white
1051430 ZB 6,LGS:U-N Zack strip, printed horizontally: 10-section, U, V, W, N, GND, U, V,
W, N, GND, color: white
1050499 ZB 6:SO/CMS Zack strip, 10-section, divisible, special printing, marking
according to customer requirements
1051003 ZB 6:UNBEDRUCKT Zack strip, unprinted, strips with 10 labels for individual labeling
with M-PEN or CMS system, for terminal block width: 6.2 mm,
color: white
0808749 ZBF 6,LGS:FORTL.ZAHLEN Zack marker strip, flat, printed horizontally: 10-section, with the
numbers 1 - 10, 11 - 20, and so on up to 91 - 100, color: white
TT-2-PE/S1-M-24DC Order No.: 2920638
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0808736 ZBF 6/WH-100:UNBEDRUCKT Zack strip, flat, unprinted: 10-section, for individual labeling with
M-PEN or ZBF-T, large batch, sufficient for labeling 1000 terminal
blocks, color: white
0808710 ZBF 6:UNBEDRUCKT Zack strip, flat, unprinted: 10-section, for individual labeling with
M-PEN or ZBF-T, sufficient for 100 terminal blocks, color: white
Additional products
Item Designation Description
Assembly
2839295 SSA 3-6 shield fast connections for conductor diameter 3 - 6 mm. Potential
connection cable: 200 mm, black
2839512 SSA 5-10 Shield fast connection for conductor diameters 5 - 10 mm.
Potential connection cable: 200 mm, black
General
2920654 TT-D-2-PE-M-BK End cover for TERMITRAB TT-2-PE-M-... and TT-2/2-M-...
Diagrams/Drawings
Dimensioned drawing
Circuit diagram
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Address
PHOENIX CONTACT Deutschland GmbH
Flachsmarktstr. 8
32825 Blomberg,Germany
Phone +49 5235 3 12000
Fax +49 5235 3 41200
http://www.phoenixcontact.de
© 2011 Phoenix Contact
Technical modifications reserved;