Paramtents
Un (V):230/400 In (kA):5/10
Imax (kA):10/20 Uc (8/20μs)(V):275/320/385/420/440
Up (8/20μs)(kV):1.2/1.5/1.8 Installation:35mm DIN Rail
Packging & Delivery
Min Order100 piece
Briefing
Detailed
The NKBY1-D is Type 3 SPD.This NKBY1 Series Surge Protection Device 30kA AC SPD Arrester is suitable for power supply systems such as TT, IT, TN-S, TN-C, TN-C-S, etc., with a rated operating voltage of 400V or below and compatible with both 50Hz and 60Hz frequency, this product can be used as an equipotential connection during lightning strikes. The shell is designed to be installed on a 35mm standard electrical guide rail. The product is equipped with a failure detachment device, which can automatically disconnect the surge protector from the power grid when it fails due to overheating, breakdown, etc. The remote monitoring function is achieved through the alarm switch contact device, and the module can be replaced with working.
Model | NKBY1-B | NKBY1-C | NKBY1-D |
Pole | 1P/2P(1P+N)/3P/4P(3P+N) | ||
Un (V) | 230/400 | ||
In (kA) | 30/40/50/60/80 | 20 | 5/10 |
Imax (kA) | 60/80/100/120/150 | 40 | 10/20 |
Uc (8/20μs)(V) | 320/385/420/400 | 275/320/385/420/400 | 275/320/385/420/440 |
Up (8/20μs)(kV) | 2.0/2.5/3.0/4.0 | 1.5/1.6/1.8/2.0/2.0 | 1.2/1.5/1.8 |
Response Time | <25ns | ||
Protection Level | IP20 | ||
Temperature | -40℃~70℃ | ||
Shell Material | PBT/PA66 | ||
Fire-retardant Rating | V0 | ||
Installation | 35mm DIN Rail | ||
Color | Red | White | Yellow |
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