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2794893

Official Distributor

By Phoenix Contact

SKU
PHX2794893
MPN
TT-SLKK5/ 12DC
Weight
0.021 kg
Series TT-SLKK

TT-SLKK5/ 12DC - Surge protection device

Terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 12 V DC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm

Technical Specifications

Product properties

IEC test classificationC1
IEC test classificationC2
IEC test classificationC3
VDE requirement classC1
VDE requirement classC2
VDE requirement classC3
TypeSingle-level terminal block – separate PE connection
Surge protection fault messagenone

Electrical properties

Nominal voltage UN12 V DC

Connection data

Connection MethodScrew connection
Screw threadM3
Tightening torque, min0.5 Nm
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.4 mm²
Conductor cross section, rigid min.0.2 mm²
Conductor cross section, rigid max.4 mm²

Dimensions

Width6.2 mm
Height66.5 mm
Depth69.5 mm

Material specifications

Flammability rating according to UL 94V2
Housing MaterialPA

Mechanical data

Open side panelYes

Protective circuit

Direction of actionLine-Earth Ground
Maximum continuous voltage UC14 V DC
Maximum continuous voltage UC11 V AC
Maximum continuous voltage UC (line-earth)14 V DC
Maximum continuous voltage UC (line-earth)11 V AC
Operating effective current IC at UC≤ 75 µA
Residual current IPE≤ 75 µA
Nominal discharge current In (8/20) µs (line-ground)700 A
Total surge current (8/20) µs2 kA
Max. discharge current Imax (8/20) µs maximum (line-earth)2 kA
Nominal pulse current Ian (10/1000) µs (line-earth)70 A
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 50 V
Output voltage limitation at 1 kV/µs (line-earth) static≤ 45 V
Residual voltage at In (conductor-ground)≤ 65 V
Response time tA (line-earth)≤ 25 ns
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω systemtyp. 100 kHz
Surge protection fault messagenone

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-40 °C ... 85 °C

Standards and Regulations

VDE requirement classC1
VDE requirement classC2
VDE requirement classC3

Standards Information technology specification

Standards/regulationsIEC 61643-21
Standards/regulationsIEC 61643-21
Standards/specificationsIEC 61643-21
Note2000

Mounting

Mounting TypeDIN rail: 35 mm

Why Proax for Phoenix Contact 2794893?

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Additional Information
Pack Size50
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Price N/A

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