Surge protection device 2800979
2800979
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Additional Information

Part Number
2800979
UPC
4046356665797
Country of Origin
DE

Additional descriptions

Note
Remote signaling as well as the power supply of the DIN rail connector are established by snapping the module into place on the DIN rail connector.

Dimensions

Height
91.1 mm
Width
17.7 mm
Depth
77.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch
1 Div.

Connection data

Connection method
Screw connection
Screw thread
M3
Tightening torque
0.5 Nm
Stripping length
8 mm
Conductor cross section flexible
0.2 mm² - 2.5 mm²
Conductor cross section solid
0.2 mm² - 4 mm²
Conductor cross section AWG
24 - 12

Connection, equipotential bonding

Connection method
DIN rail NS35

Ambient conditions

Ambient temperature (operation)
-40 °C - 70 °C
Ambient temperature (storage/transport)
-40 °C - 85 °C
Altitude
≤ 4000 m (amsl (above mean sea level))
Degree of protection
IP20

Environmental Product Compliance

REACh SVHC
Lead 7439-92-1

Protective circuit

IEC test classification
C1
IEC test classification
C2
IEC test classification
C3
IEC test classification
D1
Nominal voltage U<sub>N</sub>
48 V DC
Maximum continuous voltage U<sub>C</sub>
53 V DC
Maximum continuous voltage U<sub>C</sub>
37 V AC
Rated current
300 mA
Operating effective current I<sub>C</sub> at U<sub>C</sub>
≤ 5 µA (in the signal circuit)
Residual current I<sub>PE</sub>
≤ 1 µA
Nominal discharge current I<sub>n</sub> (8/20) µs (line-line)
10 kA
Nominal discharge current I<sub>n</sub> (8/20) µs (line-earth)
10 kA
Pulse discharge current I<sub>imp</sub> (10/350) µs (line-earth)
2.5 kA
Total discharge current I<sub>total</sub> (8/20) µs
20 kA
Voltage protection level U<sub>p</sub> (line-line)
≤ 100 V (C1 - 1 kV/500 A)
Voltage protection level U<sub>p</sub> (line-line)
≤ 150 V (C2 - 10 kV / 5 kA)
Voltage protection level U<sub>p</sub> (line-line)
≤ 170 V (C2 - 10 kA)
Voltage protection level U<sub>p</sub> (line-line)
≤ 90 V (C3 - 25 A)
Voltage protection level U<sub>p</sub> (line-line)
≤ 95 V (C3 - 100 A)
Voltage protection level U<sub>p</sub> (line-earth)
≤ 900 V (C1 - 1 kV/500 A)
Voltage protection level U<sub>p</sub> (line-earth)
≤ 1300 V (C2 - 10 kV / 5 kA)
Voltage protection level U<sub>p</sub> (line-earth)
≤ 1200 V (C2 - 10 kA)
Voltage protection level U<sub>p</sub> (line-earth)
≤ 1000 V (C3 - 25 A)
Voltage protection level U<sub>p</sub> (line-earth)
≤ 1300 V (C3 - 100 A)
Voltage protection level U<sub>p</sub> (line-signalground)
≤ 600 V (C1 - 1 kV/500 A)
Voltage protection level U<sub>p</sub> (line-signalground)
≤ 750 V (C2 - 10 kV / 5 kA)
Voltage protection level U<sub>p</sub> (line-signalground)
≤ 800 V (C2 - 10 kA)
Voltage protection level U<sub>p</sub> (line-signalground)
≤ 700 V (C3 - 25 A)
Voltage protection level U<sub>p</sub> (line-signalground)
≤ 800 V (C3 - 100 A)
Voltage protection level U<sub>p</sub> static (line-line)
≤ 85 V (C2 - 10 kA)
Response time t<sub>A</sub> (line-line)
≤ 1 ns
Response time tA (line-signalground)
≤ 100 ns
Response time t<sub>A</sub> (line-earth)
≤ 100 ns
Input attenuation aE, sym.
typ. 0.3 dB (≤ 450 kHz/150 Ω)
Cut-off frequency fg (3 dB), sym. in 150 Ohm system
typ. 1.9 MHz
Capacity (line-earth)
typ. 1.5 nF
Resistance in series
1.2 Ω ±5 %
Surge protection fault message
Optical, multi-stage
Max. required back-up fuse
315 mA (FF)
Impulse durability (line-line)
C1 - 1 kV/500 A
Impulse durability (line-line)
C2 - 10 kV/5 kA
Impulse durability (line-line)
C2 - 10 kA
Impulse durability (line-line)
C3 - 100 A
Impulse durability (line-earth)
C1 - 1 kV/500 A
Impulse durability (line-earth)
C2 - 10 kV/5 kA
Impulse durability (line-earth)
C2 - 10 kA
Impulse durability (line-earth)
C3 - 100 A
Impulse durability (line-earth)
D1 - 2.5 kA
Impulse durability (line-signalground)
C1 - 1 kV/500 A
Impulse durability (line-signalground)
C2 - 10 kV/5 kA
Impulse durability (line-signalground)
C2 - 10 kA
Impulse durability (line-signalground)
C3 - 100 A
Impulse durability (line-signalground)
D1 - 2,5 kA
Pulse reset time (line-line)
≤ 300 ms
Pulse reset time (line-earth)
≤ 30 ms
Pulse reset time (line-signalground)
≤ 4000 ms

Standards and Regulations

Standards/specifications
IEC 61643-21 2000 + A1:2008, modified
Standards/specifications
EN 61643-21 2001 + A1:2009
Standards/specifications
EN 61000-6-3 2007 + A1:2011
Standards/specifications
EN 61000-6-2 2005