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PHOENIX CONTACT Trabtech (TT)TT-ST-2/2-24DC 2858881 PHOENIX CONTACT Surge protection device
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TT-ST-2/2-24DC 2858881 PHOENIX CONTACT Surge protection device

Reference: TT-ST-2/2-24DC

Code: 2858881

Manufacturer: PHOENIX CONTACT

Description:

Surge protection device

Categories:

  • PHOENIX CONTACT > Trabtech (TT)

Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX CONTACT

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Key Commercial Data

Orderkey2858881
Packing unit10 pc
Catalog pagePage 96 (C-6-2015)
GTIN4017918939137
Weight per Piece (excluding packing)22.950 g
Custom tariff number85363030
Country of originDE (Germany)

Dimensions

Height100 mm
Width6.2 mm
Depth63.5 mm (incl. DIN rail 7.5 mm)

Ambient conditions

Ambient temperature (operation)-40 °C ... 85 °C
Altitude≤ 2000 m (amsl (above mean sea level))
Degree of protectionIP20

General

Housing materialPA 6.6
Flammability rating according to UL 94V-0
Colorjet black RAL 9005
Overvoltage categoryIII
Degree of pollution2
Mounting typeDIN rail: 35 mm
TypeDouble-level terminal block
Number of positions2
Direction of actionLine-Earth Ground

Protective circuit

IEC test classificationC1
C2
C3
D1
Nominal voltage UN24 V DC
Maximum continuous voltage UC30 V DC
21 V AC
Rated current300 mA (45°C)
Operating effective current ICat UC≤ 10 µA (per path)
Residual current IPE≤ 20 µA
Nominal discharge current In(8/20) µs (line-earth)5 kA (per path)
10 kA (in total)
Pulse discharge current Iimp(10/350) µs (line-earth)1 kA (per path)
2 kA (in total)
Total discharge current Itotal(8/20) µs10 kA
Total discharge current Itotal(10/350) µs2 kA
Max. discharge current Imax(8/20) µs maximum (line-earth)5 kA (per path)
10 kA (in total)
Nominal pulse current Ian (10/1000) µs (line-earth)100 A (per path)
200 A (in total)
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 40 V
Output voltage limitation at 1 kV/µs (line-earth) static≤ 40 V
Residual voltage at In(line-earth)≤ 40 V
Residual voltage with Ian (10/1000) µs (line-earth)≤ 45 V
Voltage protection level Up(line-earth)≤ 80 V (C2 - 10 kV / 5 kA)
Voltage protection level Upstatic (line-earth)≤ 40 V (C2 - 10 kV / 5 kA)
Response time tA(line-earth)≤ 1 ns
Input attenuation aE, asym.typ. 0.6 dB (500 kHz/50 Ω)
typ. 0.1 dB (170 kHz/150 Ω)
typ. 0.1 dB (40 kHz/600 Ω)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ohm systemtyp. 3 MHz
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm systemtyp. 1 MHz
Cut-off frequency fg (3 dB), asym. (PE) in 600 Ohm systemtyp. 250 kHz
Capacity (line-earth)typ. 2 nF
Resistance in series9.4 Ω ±20 %
Surge protection fault messagenone
Max. required back-up fuse315 mA (T)
Impulse durability (line-earth)C2 - 10 kV/5 kA
C3 - 100 A
D1 - 1 kA

Connection data

Connection methodSpring-cage connection
Connection method INSpring-cage
Connection method OUTSpring-cage
Stripping length8 mm
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section solid0.2 mm² ... 4 mm²
Conductor cross section AWG24 ... 14

Standards and Regulations

Standards/specificationsIEC 61643-21 2000 + A1:2008, modified
EN 61643-21 2001 + A1:2009

Environmental Product Compliance

China RoHSEnvironmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

Classifications

DATASHEET - PDF

Title
Size
Type
PHOENIX CONTACT-2858881-TT-ST-2/2-24DC
133 Kbytes
PDF CATALOG PHOENIX PROTECTION EN
27 Mbytes

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