Type |
DG M TT 275 FM |
Part No. |
952 315 |
SPD according to EN 61643-11 / IEC 61643-11 |
Type 2 / Class II |
Nominal a.c. voltage (UN) |
230 / 400 V (50 / 60 Hz) |
Max. continuous operating a.c. voltage [L-N] (UC) |
275 V (50 / 60 Hz) |
Max. continuous operating a.c. voltage [N-PE] (UC) |
255 V (50 / 60 Hz) |
Nominal discharge current (8/20 µs) (In) |
20 kA |
Max. discharge current (8/20 µs) (Imax) |
40 kA |
Lightning impulse current (10/350 µs) [N-PE] (Iimp) |
12 kA |
Voltage protection level [L-N] (UP) |
≤ 1.5 kV |
Voltage protection level [L-N] at 5 kA (UP) |
≤ 1 kV |
Voltage protection level [N-PE] (UP) |
≤ 1.5 kV |
Follow current extinguishing capability [N-PE] (Ifi) |
100 Arms |
Response time [L-N] (tA) |
≤ 25 ns |
Response time [N-PE] (tA) |
≤ 100 ns |
Max. mains-side overcurrent protection |
125 A gG |
Short-circuit withstand capability for max. mains-side overcurrent protection (ISCCR) |
50 kArms |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic |
335 V / 5 sec. – withstand |
Temporary overvoltage (TOV) [L-N] (UT) – Characteristic |
440 V / 120 min. – safe failure |
Temporary overvoltage (TOV) [N-PE] (UT) – Characteristic |
1200 V / 200 ms – withstand |
Operating temperature range (TU) |
-40 °C … +80 °C |
Operating state / fault indication |
Green / Red |
Number of ports |
1 |
Cross-sectional area (min.) |
1.5 mm² solid / flexible |
Cross-sectional area (max.) |
35 mm² stranded / 25 mm² flexible |
For mounting on |
35 mm DIN rails acc. to EN 60715 |
Enclosure material |
Thermoplastic, red, UL 94 V-0 |
Place of installation |
Indoor installation |
Degree of protection |
IP 20 |
Capacity |
4 module(s), DIN 43880 |
Approvals |
KEMA, VDE, UL, VdS |
Type of remote signalling contact |
Changeover contact |
a.c. switching capacity |
250 V / 0.5 A |
d.c. switching capacity |
250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A |
Cross-sectional area for remote signalling terminals |
Max. 1.5 mm² solid / flexible |
Weight |
415 g |
Customs tariff number |
85363030 |
GTIN |
4013364108486 |
PU |
1 pc(s) |