CT-T3/275V-25A-FM
Article Nr. : 380029
The SPD is applicable at the transition 2-3 according to the lightning protection zones concept. Pluggable 2-pole surge arrester type 3 (class III) for TN systems.
- Surge voltage protector (class III T3 )
- Test standard: IEC 61643-11 / EN 61643-11
- Line function and equipment control by LED
- Leackage current free
- Remote signalling contact: break contact
- Housing width: 17.5 mm
- Shock test standard: DIN EN 60068-2-27, IEC 60068-2-27
- Vibration test standard: DIN EN 60068-2-6, IEC 60068-2-6
- EAC certification
| IEC category | Type 3 / class III |
| Nominal voltage ACUN | 230 V~ |
| Max. continuous operating voltage AC (50/60 Hz) Uc | 275 V~ |
| Rated load currentIL | 25 A |
| Protection level L-NUp | ≤ 1,0 kV |
| Protection level L/N-PEUp | ≤ 1,5 kV |
| Combined surgeUoc | 4 kV |
| Response time L-N/L,N-PE | ≤ 25/≤ 50 ns |
| Nominal discharge current (8/20 µs)In | kA |
| Max. impulse discharge current (8/20 µs)Imax | 8 kA |
Additional Information
| Max. allowed fuse or back-up fuse | 25 A gG |
| Operating temperature rangeTU | -40 - +80 °C |
| Conductor cross section (solid/stranded/AWG) | 0.2-4.0/0.2-2.5 mm² / 24-12 |
| Enclosure material / colour | Thermoplastic, yellow/black, UL 97 V-0 |
| Degree of protection (IEC EN 60529) | IP 20 |
| Mounting on | 35 mm DIN rail (EN 60715) |
| FM contact / contact type | break contact |
| Switching capacity FM | 250 V/2 A |
| Max. conductor cross section FM | 0.2-4.0/0.2-2.5 mm² / 24-12 mm² |
| Max. locking torque FM terminals | 0,4 Nm |
| Power supply system | 1 phase TN systems |
| Nominal impulse discharge current (10 x 8/20 µs)In | 5 kA |