Sign in
PHOENIX CONTACT Trabtech (TT)TT-ST-M-SFP-24AC 2858946 PHOENIX CONTACT Surge protection device
PHOENIX CONTACT TT-ST-M-SFP-24AC 2858946 - Image 1

Images are for illustrative purposes only. Please refer to data sheet for details.

TT-ST-M-SFP-24AC 2858946 PHOENIX CONTACT Surge protection device

Reference: TT-ST-M-SFP-24AC

Code: 2858946

Manufacturer: PHOENIX CONTACT

Description:

Surge protection device
TERMITRAB, rail spring terminal with integrated surge protection as filter circuit and interrupting blades, for installation on NS 35/7.5, U voltageN 24 V DC, terminal width: 6.2 mm, cap width:2.2 mm

Categories:

  • PHOENIX CONTACT > Trabtech (TT)

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

  • More Info
  • PDF
  • Reviews
Guarantee, repair and return.

* This article may be obsolete. Ask for a quotation and we will check if there are any units available. If not, one of our technicians will look for an alternative solution.

Ask for a quotation and we will check if there are any units available. If not, one of our technicians will look for an alternative solution.

LAST VIEWED

MORE INFO

Key Commercial Data

Orderkey2858946
Packing unit10 pc
Catalog pagePage 186 (C-4-2017)
GTIN4017918938161
Weight per Piece (excluding packing)27.550 g
Custom tariff number85363030
Country of originDE (Germany)

Dimensions

Height100 mm
Width6.2 mm
Depth65.1 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
Direction of actionLine-Earth Ground

Protective circuit

IEC test classificationC1
C3
Nominal voltage UN24 V AC
Maximum continuous voltage UC38 V DC
30 V AC
Rated current500 mA (55 °C)
Operating effective current ICat UC≤ 100 µA (per path)
Residual current IPE≤ 1 mA (per path)
Nominal discharge current In(8/20) µs (line-earth)350 A (per path)
700 A (in total)
Total discharge current Itotal(8/20) µs700 A
Max. discharge current Imax(8/20) µs maximum (line-earth)1.5 kA (per path)
3 kA (in total)
Nominal pulse current Ian (10/1000) µs (line-earth)40 A (per path)
80 A (in total)
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 70 V (per path)
Output voltage limitation at 1 kV/µs (line-earth) static≤ 70 V (per path)
Residual voltage at In(line-earth)≤ 80 V
Residual voltage with Ian (10/1000) µs (line-earth)≤ 80 V
Voltage protection level Up(line-earth)≤ 80 V (C1 - 500 V / 250 A)
Response time tA(line-earth)≤ 25 ns
Input attenuation aE, asym.typ. 40 dB (1 MHz / 150 Ω)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ohm systemtyp. 60 kHz
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm systemtyp. 20 kHz
Capacity (line-earth)typ. 130 nF
Inductivity in seriestyp. 100 µH
Resistance in series0.5 Ω
Surge protection fault messagenone
Max. required back-up fuse500 mA (T)
Impulse durability (line-earth)C1 - 500 V / 250 A
C3 - 40 A

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 ... 12

Standards and Regulations

Standards/specificationsIEC 61643-21 2000 + A1:2008
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-2858946-TT-ST-M-SFP-24AC
141 Kbytes
PDF CATALOG PHOENIX PROTECTION EN
27 Mbytes

Latest Customer Reviews

All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.