Product Model
FLT 35/3+1 CTRL-2.0/I

Selling Points
- 1High Protection Level: Offers voltage protection up to 5 kV for L-N and N-PE.
- 2Efficient Discharge: Handles maximum discharge currents of 35 kA with response times under 100 ns.
- 3Durable Design: Constructed from PA-GF housing material with an inflammability class of UL 94 V0.
- 4Versatile Mounting: Mountable on DIN rail with a width of 70 mm (4 Div.), suitable for various electrical configurations.
- 5Compliance with Standards: Meets IEC 61643-11 and DIN EN 61643-11 standards for reliable operation in different environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Combination type | IEC test classification | I
T1 |
EN type | T1 | IEC power supply system | TT
TN-S |
Type | DIN rail module, one-piece | Number of positions | 4 |
Surge protection fault message | optical | Overvoltage category | III |
Pollution degree | 2 | Nominal frequency f | 50 Hz
60 Hz |
Nominal voltage U | 230 V AC (400 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 | Width | 70.4 mm |
Height | 95 mm | Depth | 65.7 mm |
Horizontal pitch | 4 Div. | Flammability rating according to UL 94 | V0 |
Housing material | PA-GF | Open side panel | No |
Direction of action | 3L-N & N-PE | Nominal frequency f | 50 Hz
60 Hz |
Maximum continuous voltage U | 260 V AC | Maximum continuous operating voltage U | 260 V AC |
Maximum continuous operating voltage U | 260 V AC | Residual current I | ≤ 0.1 mA |
Standby power consumption P | ≤ 26 mVA | Nominal discharge current I | 35 kA |
Nominal discharge current I | 50 kA | Maximum discharge current I | 35 kA |
Maximum discharge current I | 50 kA | Impulse discharge current (10/350) µs, charge | 17.5 As |
Impulse discharge current (10/350) µs, specific energy | 306 kJ/Ω (L-N) | Impulse discharge current (10/350) µs, peak value l | 35 kA (L-N) |
Follow current quenching capacity I | 3 kA | Follow current interrupt rating I | 100 A |
Voltage protection level U | ≤ 2 kV | Voltage protection level U | ≤ 2 kV |
Response time t | ≤ 100 ns | Response time t | ≤ 100 ns |
Response time t | ≤ 100 ns | Max. backup fuse with branch wiring | 400 A (NH-gL) |
Degree of protection | IP20 | Ambient temperature (operation) | -40 °C ... 85 °C |
Permissible humidity (operation) | ≤ 95 % | Standards/regulations | EN 60664-1 / EN 61643-11 |
Standards/regulations | IEC 61643-1
DIN EN 61643-11
DIN EN 61643-11/A11 | Standards/specifications | IEC 61643-1 |
Note | 2005 | Standards/specifications | DIN EN 61643-11 |
Note | 2002 | Standards/specifications | DIN EN 61643-11/A11 |
Note | 2007 | Mounting type | DIN rail: 35 mm |
Specifications may be subject to change without notice