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PHOENIX CONTACT LIT 4-24 LIT 4-24 2804678 PHOENIX CONTACT Surge protection device View larger
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LIT 4-24 2804678 PHOENIX CONTACT Surge protection device

LIT 4-24

2804678

PHOENIX CONTACT

1 Pcs.

Surge protection device Surge protection on the module for one-piece symmetrical rail mounting, 6.2 mm wide, for four potential-free signal conductors.

Automation > Surge protection device for data networks/MCR-technology
Trabtech (TT)

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Key Commercial Data

Orderkey2804678
Packing unit10 pc
Catalog pagePage 123 (C-4-2017)
GTIN4046356428293
Weight per Piece (excluding packing)74.550 g
Custom tariff number85363010
Country of originDE (Germany)

Dimensions

Height93.1 mm
Width6.2 mm
Depth102.5 mm (incl. DIN rail 7.5 mm)

Ambient conditions

Ambient temperature (operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (amsl (above mean sea level))
Degree of protectionIP20

General

Housing materialPBT
Flammability rating according to UL 94V-0
Coloranthracite grey RAL 7016
Mounting typeDIN rail: 35 mm
TypeDIN rail module, one-piece
Direction of actionLine-Line & Line-Earth Ground

Protective circuit

IEC test classificationC1
C2
C3
D1
Nominal voltage UN24 V DC
Maximum continuous voltage UC36 V DC
25 V AC
Rated current500 mA (40 °C)
Operating effective current ICat UC≤ 2 µA
Residual current IPE≤ 4 µA
Nominal discharge current In(8/20) µs (line-line)250 A
Nominal discharge current In(8/20) µs (line-earth)5 kA
Pulse discharge current Iimp(10/350) µs (line-earth)500 A
2 kA (in total)
Total discharge current Itotal(8/20) µs20 kA
Max. discharge current Imax(8/20) µs maximum (line-line)250 A
Max. discharge current Imax(8/20) µs maximum (line-earth)10 kA
20 kA (in total)
Nominal pulse current Ian (10/1000) µs (line-line)50 A
Nominal pulse current Ian (10/1000) µs (line-earth)50 A
200 A (in total)
Output voltage limitation at 1 kV/µs (line-line) spike≤ 60 V
Output voltage limitation at 1 kV/µs (line-earth) spike≤ 650 V
Residual voltage at In(line-line)≤ 60 V
Residual voltage with Ian (10/1000) µs (line-line)≤ 60 V
Voltage protection level Up(line-line)≤ 60 V (C1 - 500 V / 250 A)
≤ 55 V (C3 - 10 A)
≤ 55 V (C3 - 50 A)
Voltage protection level Up(line-earth)≤ 650 V (C1 - 500 V / 250 A)
≤ 650 V (C2 - 10 kV / 5 kA)
≤ 650 V (C3 - 10 A)
≤ 700 V (C3 - 50 A)
≤ 700 V (D1 - 500 A)
Response time tA(line-line)≤ 1 ns
Response time tA(line-earth)≤ 100 ns
Input attenuation aE, sym.typ. 0.3 dB (2.4 MHz/50 Ω)
typ. 0.3 dB (700 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm systemtyp. 7.7 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm systemtyp. 2.5 MHz
Capacity≤ 1.3 nF (per path)
Resistance in series0 Ω
Surge protection fault messagenone
Max. required back-up fuse500 mA (T)
Impulse durability (line-line)C1 - 500 V / 250 A
C3 - 50 A
Impulse durability (line-earth)C1 - 500 V / 250 A
C2 - 10 kV/5 kA
C3 - 50 A
D1 - 500 A
Alternating current carrying capacity (line-earth)5 A - 1 s

Connection data

Connection methodScrew connection
Screw threadM3
Tightening torque0.8 Nm
Stripping length8 mm
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section solid0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 14

Connection, equipotential bonding

Connection methodDIN rail NS35

Standards and Regulations

Standards/specificationsEN 61643-21 A2:2013
EN 60079-0 2012
EN 60079-11 2012
EN 60079-26 2007
IEC 60079-0 2011
IEC 60079-11 2011
IEC 60079-26 2006

Environmental Product Compliance

China RoHSEnvironmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

Classifications


ETIM for 2804678 Earthing, lightning and surge protection (EC000943)
Feature Name Feature Value
Nominal voltage DC (EF008799) 24 V

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.