FLT 35/3
-
Type 1 surge protection device
2816881
Type 1 / Class I / B arrester (lightning current arrester) with encapsulated arc chopping spark gap, 3-channel. Housing width: 52.5 mm (3 Div.)
Product details
| IEC test classification | I |
| EN type | T1 |
| Type | DIN rail module, one-piece |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Nominal voltage UN | 230 V AC |
| Connection method | Screw connection |
| Screw thread | M5 |
| Tightening torque, min | 4.5 Nm |
| Stripping length | 14.5 mm |
| Conductor cross section flexible min. | 0.5 mm² |
| Conductor cross section flexible max. | 25 mm² |
| Conductor cross section, rigid min. | 0.5 mm² |
| Conductor cross section, rigid max. | 35 mm² |
| Dimensional drawing |
|
| Width | 53.1 mm |
| Height | 94 mm |
| Depth | 65.5 mm |
| Horizontal pitch | 3 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Mechanical data | |
| Open side panel | No |
| Direction of action | 3L-N/PE |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Maximum continuous operating voltage UC (L-PE) | 440 V |
| Protective conductor current IPE | ≤ 30 µA (3x L-PEN) |
| Nominal discharge current In (8/20) µs (L-PEN) | 3x 100 kA |
| Voltage protection level Up (L-N) | ≤ 4 kV |
| Voltage protection level Up (L-PE) | ≤ 4 kV |
| Response time tA (L-PE) | ≤ 100 ns |
| Max. backup fuse with branch wiring | 125 A (gL) |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Permissible humidity (operation) | ≤ 95 % |
| Standards | |
| Standards/regulations | IEC 61643-1 |
| EN 61643-11 | |
| IEC 61643-21 | |
| Mounting type | DIN rail: 35 mm |
