Type 2 surge arrester - PRT-1S-350/20/R
2905977

Surge protective device for space-saving PCB installation, in accordance with Type 2 / CLASS II, for single-phase TN and TT power supply systems.


Product Details




IEC test classification II
T2
EN type T2
IEC power supply system TN-S
TT
Type PCB onboard surge protector
Product type Surge arrester
Surge protection fault message Remote indication contact
Insulation characteristics
Overvoltage category III
Pollution degree 2

Nominal frequency fN 50 Hz (60 Hz)
Dielectric strength < 2.5 kV (1 min.)
Indicator/remote signaling
Switching function N/C contact
Operating voltage 5 V AC ... 250 V AC
125 V AC (UL)
30 V DC
Operating current 5 mA AC ... 1 A AC
1 A AC (UL)
1 A DC

Dimensional drawing
Width 38.4 mm
Height 41 mm
Depth 22.4 mm

Color light grey RAL 7035
Flammability rating according to UL 94 V-0
CTI value of material 600
Material group I
Housing material PA 6.6

Mode of protection L-N
L-PE
N-PE
Direction of action L-N & L(N)-PE
Nominal voltage UN 230 V AC (TN)
230 V AC (TT)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous voltage UC 350 V AC
Residual current IPE ≤ 50 µA
Standby power consumption PC ≤ 20 mVA
Nominal discharge current In (8/20) µs 20 kA
Short-circuit current rating ISCCR 1 kA
Voltage protection level Up (L-N) ≤ 2.5 kV
Voltage protection level Up (L-PE) ≤ 1.8 kV
Voltage protection level Up (N-PE) ≤ 1.8 kV
TOV behavior at UT (L-N) 336 V AC (5 s / withstand mode)
440 V AC (120 min / withstand mode)
TOV behavior at UT (N-PE) 1200 V AC (200 ms / safe failure mode)
Response time tA (L-N) ≤ 25 ns
Response time tA (L-PE) ≤ 100 ns
Response time tA (N-PE) ≤ 100 ns
Max. backup fuse with branch wiring 63 A (MCB C)

Ambient conditions
Ambient temperature (operation) -40 °C ... 85 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m (amsl (above mean sea level))
Permissible humidity (operation) 5 % ... 95 %
Shock (operation) 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation) 5g (5 ... 500 Hz / 2.5 h / X, Y, Z)

Standards/specifications IEC 61643-11
Standards/specifications EN 61643-11

Mounting type PCB mounting
Mounting position Internal

Item number 2905977
Packing unit 20 pc
Minimum order quantity 20 pc
Product Key CL1471
Catalog Page Page 78 (C-4-2019)
GTIN 4055626287607
Weight per Piece (including packing) 68.655 g
Weight per Piece (excluding packing) 68.655 g
Country of origin CN


ECLASS

ECLASS-9.0 27130805
ECLASS-10.0.1 27130805
ECLASS-11.0 27130805
ECLASS-12.0 27171202

ETIM

ETIM 8.0 EC000941

UNSPSC

UNSPSC 21.0 39121600

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

Your advantages

Small-scale onboard surge protector
Reliable remote signaling alarm contact function
Conformance with current standards