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BY1-25 1P 2P 3P 4P

BY1-25 1P 2P 3P 4P Featured Image
  • BY1-25 1P 2P 3P 4P
  • BY1-25 1P 2P 3P 4P
  • BY1-25 1P 2P 3P 4P
  • BY1-25 1P 2P 3P 4P

BY1-25 1P 2P 3P 4P

Short Description:

Location of  Use: Main Distribution Boards

Network Systems: TN-C

Mode of Protection: L-PE/L-PE

Surge Ratings: limp=25kA (10/350 μs)  I= 25 kA(8/20 μs)

IEC/EN Category: Class I+II / Type 1+2

Protective Elements: High Energy MOV

Housing: Monoblock Design

Compliance: IEC 61643-11:2011

                     EN 61643-11:2012


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Product Detail

Product Tags

BY1-25/1P 150 275 320 385 440
Nominal AC Voltage(50/60Hz) U0/Un 120V 230V 230V 230V 400V
Maximum Continuous Operating Voltage (AC) Uc 150V 275V 320V 385V 440V
Nominal Discharge Current (8/20 μs) In 25KA
Maximum Discharge Current (8/20 μs) Imax 100KA
Impulse Discharge Current (10/350 μs) Iimp 25KA
Specific Energy W/R 156KJ/
Charge Q 12.5As
Voltage Protection Level Up 1000V 1500V 1600V 1800V 2000V
Response Time tA <25ns
Back-Up Fuse (max) 315A gL/gG
Short-Circuit Current Rating (AC) ISCCR
 50KA
TOV Withstand 5s UT 180V 335V 335V 335V 580V
TOV 120min UT 230V 440V 440V 440V 765V
Number of Ports 1
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