TT-EX(I)-M-24DC 2803865 PHOENIX CONTACT Modular terminal block with two-stage surge protection for a floatin.. View larger
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TT-EX(I)-M-24DC 2803865 PHOENIX CONTACT Modular terminal block with two-stage surge protection for a floatin..

TT-EX(I)-M-24DC

2803865

PHOENIX_CONTACT

14

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Modular terminal block with two-stage surge protection for a floating Ex-i signal circuit, disconnect knife on both signal paths, separate PE connection, nominal voltage: 24 V DC

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Overvoltage Protection Over Voltage

TRABTECH Power and Signal Quality - PHOENIX CONTACT

Surge protection for measurement and control technology - PHOENIX CONTACT

* Brand new produt in its original packing covered by the warranties and certifications provided by PHOENIX_CONTACT

*This price is per unit and is the net value (not including taxes if applicable).

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Dimensions

Height94.8 mm
Width6.2 mm
Depth69.1 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 80 °C

General

Housing materialPA 6.6
Flammability rating according to UL 94V-0
Colorsky blue RAL 5015
Standards for cearances and creepage distancesEN 50020
VDE 0110-1
Mounting typeDIN rail: 35 mm
TypeDouble-level terminal block with PE foot – separate PE connection
Number of positions2
Direction of actionLine-Line & Line-Earth Ground

Protective circuit

IEC test classificationC1
C2
C3
D1
Nominal voltage UN24 V DC
Maximum continuous voltage UC30 V DC
21 V AC
Nominal current IN250 mA (40°C)
Operating effective current IC at UC≤ 5 µA
Residual current IPE≤ 1 µA
Nominal discharge current In (8/20) µs (Core-Core)5 kA
Nominal discharge current In (8/20) µs (Core-Earth)5 kA
Pulse discharge current Iimp (10/350) µs (core-ground)500 A
Nominal pulse current Ian (10/1000) µs (Core-Core)100 A
Nominal pulse current Ian (10/1000) µs (Core-Earth)100 A
Impulse discharge current (10/350)˽µs, peak value limp500 A
Output voltage limitation at 1 kV/µs (Core-Core) spike≤ 44 V
Output voltage limitation at 1 kV/µs (Core-Earth) spike≤ 1.5 kV
Output voltage limitation at 1 kV/µs (Core-Core) static≤ 44 V
Output voltage limitation at 1 kV/µs (Core-Earth) static≤ 1.5 kV
Residual voltage at In (conductor-conductor)≤ 40 V
Residual voltage at In (conductor-ground)≤ 110 V
Voltage protection level Up (core-core)≤ 70 V (C2 - 10 kV/5 kA)
Voltage protection level Up (core-ground)≤ 1.5 kV (C2 - 10 kV/5 kA)
Response time tA (Core-Core)≤ 1 ns
Response time tA (Core-Earth)≤ 100 ns
Input attenuation aE, sym.typ. 1 dB (≤ 1 MHz / 50 Ω)
typ. 0.3 dB (≤ 200 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm systemtyp. 6 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm systemtyp. 2 MHz
Resistance in series4.7 Ω ±20 %
Max. required back-up fuse250 mA
Impulse durability (conductor-conductor)C2 - 10 kV/5 kA
Impulse durability (conductor-ground)C2 - 10 kV/5 kA
D1 - 500 A

Connection data

Connection methodScrew connection
Connection type INScrew terminal blocks
Connection type OUTScrew terminal blocks
Screw threadM3
Tightening torque0.6 Nm
Stripping length8 mm
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.14

General

Maximum inner capacitance Ci2 nF
Maximum inner inductance Li1 µH
Maximum inner time factor (Ri/Li)0.1 µs
Max. input current Ii250 mA (TA < 40 °C)
Max. input voltage Ui30 V DC
Maximum input power Pi0.75 W
Ambient temperature (operation)-40 °C ... 40 °C (T6 / T 85 °C)
-40 °C ... 50 °C (T5 / T 100 °C)
-40 °C ... 80 °C (T4 / T 135 °C)

Conformity / approvals

ATEXEx II 1G Ex ia IIC T4...T6 Ga
Ex II 1D Ex ia IIIC T135°C...T85°C Da
IECExEx ia IIC T4...T6 Ga
Ex ia IIIC T135 °C...T85 °C Da

Datasheet - PDF

Title:Language:Size:Type:
PHOENIX CONTACT-2803865-TT-EX(I)-M-24DCEnglish128 KbytesPHOENIX CONTACT-2803865-TT-EX(I)-M-24DC

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