TT-ST-M-SFP-24AC 2858946 PHOENIX CONTACT TERMITRAB, spring-cage modular terminal block with integrated surge.. View larger
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TT-ST-M-SFP-24AC 2858946 PHOENIX CONTACT TERMITRAB, spring-cage modular terminal block with integrated surge..

TT-ST-M-SFP-24AC

2858946

PHOENIX_CONTACT

10

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TERMITRAB, spring-cage modular terminal block with integrated surge protection as a filter circuit and disconnect knives, for assembly on NS 35/7.5, voltage UN 24 V DC, terminal width: 6.2 mm, cover width: 2.2 mm

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Dimensions

Height100 mm
Width6.2 mm
Depth63.5 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 85 °C
Degree of protectionIP20

General

Housing materialPA 6.6
Flammability rating according to UL 94V2
Colorblack
Standards for cearances and creepage distancesEN 60664-1
IEC 60664-1
Overvoltage categoryIII
Pollution degree2
Mounting typeDIN rail: 35 mm
TypeDouble-level terminal block
Direction of actionLine-Earth Ground

Protective circuit

IEC test classificationC1
C3
VDE requirement classC1
C3
Nominal voltage UN24 V AC
Maximum continuous voltage UC38 V DC
30 V AC
Maximum continuous voltage UC (wire-ground)38 V DC
30 V AC
Nominal current IN0.5 A (55°C)
Operating effective current IC at UC≤ 100 µA (per path)
Residual current IPE≤ 1 mA (per path)
Nominal discharge current In (8/20) µs (Core-Earth)350 A
Total surge current (8/20) µs700 A
Max. discharge current Imax (8/20) µs maximum (Core-Earth)1.5 kA (per path)
3 kA (in total)
Nominal pulse current Ian (10/1000) µs (Core-Earth)60 A (per path)
120 A (in total)
Output voltage limitation at 1 kV/µs (Core-Earth) spike≤ 70 V
Output voltage limitation at 1 kV/µs (Core-Earth) static≤ 70 V
Residual voltage at In (conductor-ground)≤ 80 V
Residual voltage with Ian (10/1000)µs (conductor-ground)≤ 80 V
Voltage protection level Up (core-ground)≤ 80 V (C1 (500 V/250 A))
Response time tA (Core-Earth)≤ 25 ns
Input attenuation aE, asym.typ. 40 dB (1 MHz / 50 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 (Core-Earth)130 nF
Inductivity in series100 µH (per path)
Resistance in series0.5 Ω (per path)
Max. required back-up fuse500 mA (e.g. T in acc. with IEC 127-2/III)
Impulse durability (conductor-ground)C1 (500 A/250 A)
C3 (25 A)

Connection data

Connection methodSpring-cage connection
Connection type INSpring-cage
Connection type OUTSpring-cage
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.4 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12

Standards and Regulations

Standards/specificationsIEC 61643-21/A1 2008
EN 61643-21/A1 2009

Datasheet - PDF

Title:Language:Size:Type:
PHOENIX CONTACT-2858946-TT-ST-M-SFP-24ACEnglish141 KbytesPHOENIX CONTACT-2858946-TT-ST-M-SFP-24AC

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