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2857675

Official Distributor

By Phoenix Contact

SKU
PHX2857675
MPN
MNT-TEL B/F
Weight
0.151 kg

MNT-TEL B/F - Type 3 surge protection device

Socket attachment plug with surge voltage device protection for the power supply unit and signal connection for a terminal device with analog telecommunications interface.

Technical Specifications

Product properties

IEC test classificationC2
IEC test classificationC3
VDE requirement classC2
VDE requirement classC3
TypeAttachment plug
For country-specific use inB, F, CZ, SVK, PL
Surge protection fault messageoptical

Insulation characteristics

Overvoltage categoryIII
Pollution degree2
EN typeT3

Connection data

Connection MethodRJ12

Dimensions

Width63 mm
Height79 mm
Depth103.5 mm

Material specifications

Flammability rating according to UL 94V0
Housing MaterialPA

Mechanical data

Open side panelNo

Power supplies

Direction of actionL-N-PE & Signal Line-Signal Line-Earth Ground
Nominal frequency fN50 Hz
Nominal frequency fN60 Hz
Maximum continuous operating voltage UC (L-PE)260 V AC
Residual current IPE≤ 1 µA
Operating effective current IC at UC≤ 4 mA
Nominal discharge current In (8/20) µs (L-N)1.5 kA
Nominal discharge current In (8/20) µs (L-PE)1.5 kA
Maximum discharge current Imax (8/20) µs5 kA (total current)
100 % lightning impulse sparkover voltage (1.2/50) µs (L-PE)≤ 1.1 kV
Energy absorption symmetrical80 J
Enery absorption, asymmetrical40 J
Voltage protection level Up (L-N)≤ 1.5 kV
Voltage protection level Up (L-PE)≤ 1.5 kV
Voltage protection level Up (N-PE)≤ 1.5 kV
Residual voltage at In≤ 1.2 kV
Residual voltage at In≤ 900 V
Residual voltage at In≤ 900 V
Response time tA (L-N)≤ 25 ns
Response time tA (L-PE)≤ 100 ns
Max. required back-up fuse16 A (gL/C)

Information technology

Max. operating voltage Umax200 V DC
Maximum continuous voltage UC (line-earth)200 V DC
Operating effective current IC at UC≤ 150 µA
Residual current IPE≤ 2 µA
Insulation resistance Riso≥ 1 MΩ (Line-line)
Insulation resistance Riso≥ 1 GΩ (core-ground)
Nominal discharge current In (8/20) µs (line-line)1 kA
Nominal discharge current In (8/20) µs (line-ground)2.5 kA
Max. discharge current Imax (8/20) µs maximum (line-line)2.5 kA
Max. discharge current Imax (8/20) µs maximum (line-earth)2.5 kA
Nominal pulse current Ian (10/1000) µs (line-line)60 A
Nominal pulse current Ian (10/1000) µs (line-earth)200 A
Output voltage limitation at 1 kV/µs (line-line) spike≤ 360 V
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 450 V
Residual voltage at In (conductor-conductor)≤ 35 V
Residual voltage at In (conductor-ground)≤ 30 V
Residual voltage with Ian (10/1000) µs (line-line)≤ 35 V
Residual voltage with Ian (10/1000) µs (line-earth)≤ 30 V
Voltage protection level Up (line-line)≤ 450 V (C2 - 2 kV/1 kA)
Voltage protection level Up (line-line)≤ 330 V (C3 - 2 kV / 25 kA)
Voltage protection level Up (line-earth)≤ 500 V (C2 - 4 kV / 2 kA)
Voltage protection level Up (line-earth)≤ 450 V (C3, 7.5 kV/100 A)
Response time tA (line-line)≤ 25 ns
Response time tA (line-earth)≤ 100 ns
Cut-off frequency fg (3 dB), sym. in 150 Ω system3 MHz (typical)
Cut-off frequency fg (3 dB), sym. in 600 Ω system700 kHz (typical)
Capacity (core-core)1 nF
Capacity (core-earth)5 pF
Alternating current carrying capacity (line-line)250 mA - 1 s
Alternating current carrying capacity (line-earth)10 A - 1 s
Pulse reset time (line-line)≤ 10 ms
Overload failure mode (line-line)Mode 3
Overload failure mode (line-earth)Mode 3

Ambient conditions

Degree of ProtectionIP40, child-proof
Ambient Temperature (Operation)-20 °C ... 75 °C

Standards and Regulations

VDE requirement classC2
VDE requirement classC3

Air clearances and creepage distances

Standards/regulationsDIN VDE 0110-1 / IEC 60664-1

Standards Information technology specification

Standards/regulationsIEC 61643-1
Standards/regulationsEN 61643-11
Standards/regulationsIEC 61643-21
Standards/regulationsIEC 61643-21
Standards/regulationsIEC 61643-21

Mounting

Mounting TypePlugging into the mains socket

Why Proax for Phoenix Contact 2857675?

Proax is an authorized distributor of Phoenix Contact 2857675 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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