Fuchsberg Electric: FE T2 275 TT 2P 40 FM

1+1 Configuration

Maximum discharge current (I_max) 40 kA
Voltage protection level L-N / N-PE (U_P) < 1.35 kV / < 1.5 kV
with remote indication contact

Order no.: 205221

SpecificationsDownloads

Technical Specifications		FE T2 275 TT 2P 40 FM
Nominal voltage	U_N	230 V AC / 400 V AC
Maximum operating voltage L-N / N-PE	U_C	275 V AC / 255 V AC
Nominal discharge current (8/20 μs) L-N / N-PE	I_n	20 kA / 20 kA
Maximum discharge current (8/20 μs) L-N / N-PE	I_max	40 kA / 40 kA
Voltage protection level L-N / N-PE	U_p	< 1.35 kV / < 1.5 kV
Follow current extinguishing capability N-PE	I_fi	100 A
Short-circuit current rating	I_SCCR	50 kA
Maximum overcurrent protection		125 A gG
TOV behavior L-N	U_T	335 V (5 s / withstand mode)
TOV behavior L-N	U_T	440 V (120 min / safe failure mode)
TOV behavior N-PE	U_T	1200 V (200 ms / withstand mode)
Response time L-N / N-PE	t_A	25 ns / 100 ns
Cross-section of connected conductors rigid		1 mm² ... 35 mm²
Cross-section of connected conductors flexible		1 mm² ... 25 mm²
Fault indication L-N		yes
Remote signalling contact		potential free changeover contact
Remote contacts ratings		250 V/0.5 A AC; 250 V/0.1 A DC
Remote contacts cross-section		1.5 mm²
Degree of protection		IP 20
Operating temperature		-40 °C … +80 °C
Permissible relative humidity	RH	5% ... 95%
Mounting on		35 mm DIN rail
According to standard		EN 61643-11:2012 / IEC 61643-11:2011 / T2
Order number		205 221

FE T2 275 TT 2P 40 FM - 205221