Telebahn 385V AC SPD 20kA-40kA 1P+N T2 AC House Surge Protector Low Voltage Surge Protection

Type

BT P C TT1+1 385

BT P C TT1+1 385 RM

Art.-No. 

810111

According to IEC 61643-11/EN 61643-11

Class II (class 2/C) / Type 2

AC Nominal voltage[U_N](50/60Hz)

230V

Rated voltage (max. continuous voltage) [U_c](50/60Hz)

385V(L-N)   255V(N-PE)

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

20kA(L-N)   40kA(N-PE)

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

40kA(L-N)   65kA(N-PE)

Voltage protection level at In [U_p]

 ≤1.8kV(L-N)   ≤1.5kV(N-PE)

Voltage protection level at 5kA [U_p]

 ≤1.35kV(L-N)

Response time [t_A]

≤ 25ns(L-N)  ≤ 100ns(N-PE)

TOV withstand 5sec[U_T]

335V(L-N)

TOV 120 min(safe fail)[U_T]

440V(L-N)

TOV withstand 200ms[U_T]

1200V(N-PE)

Follow current extinguishing
capability at U_c [If]

100A_rms(N-PE)

Max. back up fuse [F]

125A gL/gG

Short circuit withstand capability
at max. back up fuse

25kA_rms

Cross-sectional area 

1.5mm² ~ 25mm² solid / 35mm² flexible

Operating temperature range [T_u]

-40°C...+80°C

Mounting on 

35mm DIN rail, EN 60715 

Enclosure material

Purple thermoplastic, UL94-V0

Dimension 

2 mods (36mm wide) 

Compliance

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

Certification

CE; RoHS

Number of remote terminals

0

1

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