Description
Brand: Dehn
Characteristics:
- Improved precision
- Edge mount can be used
- Hand-operated
Binding: Tool
Model number: 952300
Article number: 952300
Details: DEHNguard M multipole surge arrester, type 2 according to EN 61643-11, consisting of a base part and plug-in protection modules. High device safety thanks to arrester monitoring with Thermo-Dynamic Control. For protecting low-voltage consumer installations against surges. For use in lightning protection zones at the interfaces 0B-1 and higher.
Product features: Ready-to-connect complete unit consisting of a base unit and plug-in protection modules. Energy-coordinated within the network/product family. High discharge capacity thanks to high-performance zinc oxide varistors/spark gaps. High device safety thanks to "Thermo-Dynamik-Control" arrester monitoring. Easy, tool-free protection module replacement thanks to a module locking system with a module release button. Vibration and shock-tested according to EN 60068-2. With remote signaling contact. No.
Technical data: SPD according to EN 61643-11 / ... IEC 61643-11: Type 2 / Class II Nominal voltage AC (UN): 230 / 400 V (50 / 60 Hz) Highest continuous operating voltage AC (UC): 275 V (50 / 60 Hz) Nominal discharge current (8/20 µs) (In): 20 kA Max. discharge current (8/20 µs) (Imax): 40 kA Protection level (UP): 1.5 kV Protection level at 5 kA (UP): 1 kV Response time (tA): 25 ns Max. mains-side overcurrent protection: 125 A gG Short-circuit strength at max. mains-side overcurrent protection (ISCCR): 50 kAeff TOV voltage (UT) ? characteristic: 335 V / 5 sec. ? strength. TOV voltage (UT) ? Characteristic: 440 V / 120 min. ? Safe failure. Operating temperature range (TU): -40 °C ... +80 °C Function / fault indicator: green / red Number of ports: 1. Connection cross-section (min.): 1.5 mm² solid / finely stranded Connection cross-section (max.): 35 mm² stranded / 25 mm² / finely stranded Mounting on: 35 mm DIN rail according to EN 60715. Housing material
EAN: 4013364108431
Package dimensions: 3.9 x 3.0 x 2.2 inches
