275V 8kA 25kA 50kA AC T1+ T2 3P+N SPD Surge Protection Device for Three Phase Power

Type

BT P BCM 275/3+N

BT P BCM 275 RM/3+N

Art.-No. 

801105

According to IEC 61643-11/EN 61643-11

 Class I + Class II  / Type 1+ Type 2

Type of remote signaling contact

-

Switching contact

Switching capacity(U_N/I_N)

-

AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;75V/0.5A

Cross-sectional area for remote signaling contact

-

Max. 1.5mm² (16AWG)solid/flexible

Number of remote terminals

0

1

AC Nominal voltage  [U_N]

230V

Rated voltage (max. continuous voltage) [U_c]

275V(L-N)   255V(N-PE)

Power system frequency[H_z]

50/60 Hz

Total lightning impulse current (10/350μs) [I_imp]

32kA(L+N-PE)

Lightning impulse current (10/350μs) [I_imp]

8kA(L-N)   20kA(N-PE)

Nominal discharge current (8/20μs) [I_n]

25kA(L-N)   40kA(N-PE)

Max. discharge current (8/20μs) [I_max]

50kA(L-N)   65kA(N-PE)

Voltage protection level at In [U_p]

 ≤1.5kV(L-N)   ≤1.5kV(N-PE)

Response time [t_A]

≤ 25ns(L-N)  ≤ 100ns(N-PE)

Max. back up fuse [F]

125A gL/gG

Cross-sectional area 

1.5mm²(16AWG) ~ 25mm²(4AWG) solid / 35mm²(2AWG) flexible

Operating state / Failure indication 

Green:ok / Red: faulty 

Operating temperature range [T_u]

-40°C...+80°C

Mounting on 

35mm DIN rail, EN 60715 

Enclosure material

L-N(red) +N-PE(black)module & light gray (base) thermoplastic, UL94-V0

Dimension 

4 mods (72mm wide) 

Test standards

 IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020

Certification

CE; RoHS