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2803865
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Description
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- Country of Origin
- DE
- Part Number
- 2803865
- Tariff Code
- 85363010
- EAN
- 4046356310550
- UPC
- 4046356310550
- ETIM
- Group Code : EG000021
- Group Description : Earthing, lightning and surge protection
- Class Description : Surge protection device for data networks/MCR-technology
- Class Code : EC000943
- Version : 7
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Dimensions
- Height
- 94.8 mm
- Width
- 6.2 mm
- Depth
- 69.1 mm
Connection data
- Connection method
- Screw connection
- Connection method IN
- Screw terminal blocks
- Connection method OUT
- Screw terminal blocks
- Screw thread
- M3
- Tightening torque
- 0.6 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 - 14
Ambient conditions
- Ambient temperature (operation)
- -40 °C - 80 °C
- Altitude
- ≤ 2000 m (amsl (above mean sea level))
- Degree of protection
- IP20 (with end cover)
Environmental Product Compliance
- REACh SVHC
- Lead 7439-92-1
- China RoHS
- Environmentally Friendly Use Period = 50 years
- China RoHS
- For details about hazardous substances go to tab 'Downloads', Category 'Manufacturer's declaration'
Protective circuit
- IEC test classification
- C1
- IEC test classification
- C2
- IEC test classification
- C3
- IEC test classification
- D1
- Nominal voltage UN
- 24 V DC
- Maximum continuous voltage UC
- 30 V DC
- Maximum continuous voltage UC
- 21 V AC
- Rated current
- 250 mA (40 °C)
- Operating effective current IC at UC
- ≤ 5 µA
- Residual current IPE
- ≤ 1 µA
- Nominal discharge current In (8/20) µs (line-line)
- 5 kA
- Nominal discharge current In (8/20) µs (line-earth)
- 5 kA
- Pulse discharge current Iimp (10/350) µs (line-earth)
- 500 A
- Total discharge current Itotal (8/20) µs
- 10 kA
- Nominal pulse current Ian (10/1000) µs (line-line)
- 100 A
- Nominal pulse current Ian (10/1000) µs (line-earth)
- 100 A
- Output voltage limitation at 1 kV/µs (line-line) spike
- ≤ 44 V
- Output voltage limitation at 1 kV/µs (line-earth) spike
- ≤ 1.5 kV
- Output voltage limitation at 1 kV/µs (line-line) static
- ≤ 44 V
- Output voltage limitation at 1 kV/µs (line-earth) static
- ≤ 1.5 kV
- Residual voltage at In (line-line)
- ≤ 40 V
- Residual voltage at In (line-earth)
- ≤ 110 V
- Voltage protection level Up (line-line)
- ≤ 70 V (C2 - 10 kV / 5 kA)
- Voltage protection level Up (line-earth)
- ≤ 1.5 kV (C2 - 10 kV / 5 kA)
- Response time tA (line-line)
- ≤ 1 ns
- Response time tA (line-earth)
- ≤ 100 ns
- Input attenuation aE, sym.
- typ. 1 dB (≤ 1 MHz / 50 Ω)
- Input attenuation aE, sym.
- typ. 0.3 dB (≤ 200 kHz / 150 Ω)
- Cut-off frequency fg (3 dB), sym. in 50 Ohm system
- typ. 6 MHz
- Cut-off frequency fg (3 dB), sym. in 150 Ohm system
- typ. 2 MHz
- Resistance per path
- 4.7 Ω ±20 %
- Surge protection fault message
- none
- Max. required back-up fuse
- 250 mA
- Impulse durability (line-line)
- C2 - 10 kV / 5 kA
- Impulse durability (line-earth)
- C2 - 10 kV / 5 kA
- Impulse durability (line-earth)
- D1 - 500 A
Conformity / approvals
- ATEX
- II 1G Ex ia IIC T4...T6 Ga
- ATEX
- II 1D Ex ia IIIC T135°C...T85°C Da
- IECEx
- Ex ia IIC T4...T6 Ga
- IECEx
- Ex ia IIIC T135 °C...T85 °C Da
Standards and Regulations
- Standards/specifications
- EN 61643-21 2001 + A1:2009 + A2:2013
- Standards/specifications
- EN 60079-0 2012
- Standards/specifications
- EN 60079-11 2012
- Standards/specifications
- EN 60079-26 2007
- Standards/specifications
- IEC 60079-0 2011
- Standards/specifications
- IEC 60079-11 2011
- Standards/specifications
- IEC 60079-26 2006
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