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2921242
Type 2 surge arrester 2921242
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Additional Information
- Part Number
- 2921242
- UPC
- 4046356184861
Dimensions
- Height
- 96.8 mm
- Width
- 35.6 mm
- Depth
- 77.5 mm (incl. DIN rail 7.5 mm)
- Horizontal pitch
- 2 Div.
Connection data
- Connection method
- Screw connection
- Screw thread
- M5
- Tightening torque
- 3 Nm (1,5 mm² - 16 mm²)
- Tightening torque
- 4.5 Nm (25 mm² - 35 mm²)
- Stripping length
- 16 mm
- Conductor cross section flexible
- 1.5 mm² - 25 mm²
- Conductor cross section solid
- 1.5 mm² - 35 mm²
- Conductor cross section AWG
- 15 - 2
- Connection method
- Fork-type cable lug
- Conductor cross section flexible
- 1.5 mm² - 16 mm²
Indicator/remote signaling
- Switching function
- PDT contact
- Operating voltage
- 5 V AC - 250 V AC
- Operating voltage
- 30 V DC
- Operating current
- 5 mA AC - 1.5 A AC
- Operating current
- 1 A DC
- Connection method
- Plug-in/screw connection via COMBICON
- Screw thread
- M2
- Tightening torque
- 0.25 Nm
- Stripping length
- 7 mm
- Conductor cross section flexible
- 0.14 mm² - 1.5 mm²
- Conductor cross section solid
- 0.14 mm² - 1.5 mm²
- Conductor cross section AWG
- 28 - 16
Ambient conditions
- Degree of protection
- IP20 (only when all terminal points are used)
- Ambient temperature (operation)
- -40 °C - 80 °C
- Ambient temperature (storage/transport)
- -40 °C - 80 °C
- Altitude
- ≤ 2000 m (amsl (above mean sea level))
- Permissible humidity (operation)
- 5 % - 95 %
- Shock (operation)
- 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
- Vibration (operation)
- 7.5g (10 - 500 Hz / 2.5 h / X, Y, Z)
Protective circuit
- Nominal voltage U<sub>N</sub>
- 240 V AC (TN-S)
- Nominal voltage U<sub>N</sub>
- 240 V AC (TT)
- Nominal frequency f<sub>N</sub>
- 50 Hz (60 Hz)
- Maximum continuous operating voltage U<sub>C </sub>(L-N)
- 385 V AC
- Maximum continuous operating voltage U<sub>C</sub> (L-PE)
- 385 V AC
- Maximum continuous voltage U<sub>C</sub> (N-PE)
- 264 V AC
- Rated load current I<sub>L</sub>
- 80 A
- Residual current I<sub>PE</sub>
- ≤ 5 µA
- Standby power consumption P<sub>C</sub>
- ≤ 231 mVA
- Nominal discharge current I<sub>n</sub> (8/20) µs (L-N)
- 30 kA
- Nominal discharge current I<sub>n</sub> (8/20) µs (L-PE)
- 30 kA
- Nominal discharge current I<sub>n</sub> (8/20) µs (N-PE)
- 40 kA
- Maximum discharge current I<sub>max</sub> (8/20) µs (L-N)
- 65 kA
- Maximum discharge current I<sub>max</sub> (8/20) µs (L-PE)
- 65 kA
- Maximum discharge current I<sub>max</sub> (8/20) µs (N-PE)
- 80 kA
- Impulse discharge current (10/350) µs (L-N), charge
- 1.25 As
- Impulse discharge current (10/350) µs (L-N), specific energy
- 1.56 kJ/Ω
- Impulse discharge current (10/350) µs (L-N), peak current value I<sub>imp</sub>
- 2.5 kA
- Impulse discharge current (10/350) µs (L-PE), charge
- 1.25 As
- Impulse discharge current (10/350) µs (L-PE), specific energy
- 1.56 kJ/Ω
- Impulse discharge current (10/350) µs (L-PE), peak current value I<sub>imp</sub>
- 2.5 kA
- Impulse discharge current (10/350) µs (N-PE), charge
- 5 As
- Impulse discharge current (10/350) µs (N-PE), specific energy
- 25 kJ/Ω
- Impulse discharge current (10/350) µs (N-PE), peak current value I<sub>imp</sub>
- 10 kA
- Total discharge current I<sub>total </sub>(8/20) µs
- 80 kA
- Total discharge current I<sub>total</sub> (10/350) µs
- 5 kA
- Follow current interrupt rating I<sub>fi</sub> (N-PE)
- 100 A
- Short-circuit current rating I<sub>SCCR</sub>
- 25 kA
- Voltage protection level U<sub>p</sub> (L-N)
- ≤ 1.8 kV
- Voltage protection level U<sub>p</sub> (L-PE)
- ≤ 1.8 kV
- Voltage protection level U<sub>p</sub> (N-PE)
- ≤ 1.7 kV
- Residual voltage U<sub>res</sub> (L-N)
- ≤ 1.8 kV (at In)
- Residual voltage U<sub>res</sub> (L-N)
- ≤ 1.3 kV (at 10 kA)
- Residual voltage U<sub>res</sub> (L-N)
- ≤ 1.2 kV (at 5 kA)
- Residual voltage U<sub>res</sub> (L-N)
- ≤ 1.15 kV (at 3 kA)
- Residual voltage U<sub>res</sub> (L-PE)
- ≤ 2 kV (at In)
- Residual voltage U<sub>res</sub> (L-PE)
- ≤ 1.5 kV (at 10 kA)
- Residual voltage U<sub>res</sub> (L-PE)
- ≤ 1.4 kV (at 5 kA)
- Residual voltage U<sub>res</sub> (L-PE)
- ≤ 1.3 kV (at 3 kA)
- Residual voltage U<sub>res</sub> (N-PE)
- ≤ 0.6 kV (at In)
- Residual voltage U<sub>res</sub> (N-PE)
- ≤ 0.5 kV (at 10 kA)
- Residual voltage U<sub>res</sub> (N-PE)
- ≤ 0.5 kV (at 5 kA)
- Residual voltage U<sub>res</sub> (N-PE)
- ≤ 0.4 kV (at 3 kA)
- TOV behavior at U<sub>T</sub> (L-N)
- 480 V AC (5 s / withstand mode)
- TOV behavior at U<sub>T</sub> (L-N)
- 457 V AC (120 min / withstand mode)
- TOV behavior at U<sub>T</sub> (N-PE)
- 1200 V AC (200 ms / withstand mode)
- Response time t<sub>A</sub> (L-N)
- ≤ 25 ns
- Response time t<sub>A</sub> (L-PE)
- ≤ 100 ns
- Response time t<sub>A</sub> (N-PE)
- ≤ 100 ns
- Max. backup fuse with V-type through wiring
- 80 A (gG - 16 mm²)
- Max. backup fuse with branch wiring
- 250 A (gG)
Standards and Regulations
- Standards/regulations
- IEC 61643-11 2011
- Standards/regulations
- EN 61643-11 2012
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