Product Model
FLT-CP-3C-350
Selling Points
- 1High Voltage Protection: Safeguards against lightning and surge currents up to 350 V AC.
- 2Remote Indication: Features optical and mechanical status indicators for easy monitoring.
- 3Durable Design: Constructed with PBT housing, ensuring robust performance in harsh environments.
- 4Flexible Connectivity: Supports flexible and solid conductor cross sections from 0.14 mm² to 1.5 mm².
- 5Compliant Standards: Meets IEC 61643-11 and EN 61643-11 standards for reliable protection.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Arrester combination | IEC test classification | I + II
T1 + T2 |
EN type | T1 + T2 | IEC power supply system | TN-C |
Type | DIN rail module, two-section, divisible | Number of positions | 3 |
Surge protection fault message | Optical, remote indicator contact | Overvoltage category | III |
Pollution degree | 2 | Nominal frequency f | 50 Hz (60 Hz) |
Connection name | Remote fault indicator contact | Switching function | Changeover contact |
Operating voltage | 12 V AC ... 250 V AC
125 V DC (200 mA DC) | Operating current | 10 mA AC ... 1 A AC
1 A DC (30 V DC) |
Connection method | Screw terminal blocks | Screw thread | M5 |
Tightening torque | 4.5 Nm | Stripping length | 18 mm |
Conductor cross section flexible | 2.5 mm² ... 25 mm² | Conductor cross section rigid | 2.5 mm² ... 35 mm² |
Conductor cross section AWG | 13 ... 2 | Connection method | Plug-in/screw connection via COMBICON |
Screw thread | M2 | Tightening torque | 0.25 Nm |
Stripping length | 7 mm | Conductor cross section flexible | 0.14 mm² ... 1.5 mm² |
Conductor cross section rigid | 0.14 mm² ... 1.5 mm² | Conductor cross section AWG | 28 ... 16 |
Width | 106.8 mm | Height | 95 mm |
Depth | 71.5 mm | Horizontal pitch | 6 Div. |
Flammability rating according to UL 94 | V - 0 | CTI value of material | 600 |
Insulating material | PA 6.6/PBT | Material group | I |
Housing material | PBT | Open side panel | No |
Mode of protection | L-PEN | Direction of action | 3L-N/PE |
Nominal voltage U | 240/415 V AC (TN-C) | Nominal frequency f | 50 Hz (60 Hz) |
Maximum continuous voltage U | 350 V AC | Rated load current I | 125 A (< 55 °C) |
Standby power consumption P | ≤ 300 mVA | Nominal discharge current I | 25 kA |
Impulse discharge current (10/350) µs, charge | 12.5 As | Impulse discharge current (10/350) µs, specific energy | 160 kJ/Ω |
Impulse discharge current (10/350) µs, peak value l | 25 kA | Follow current interrupt rating I | 25 kA (264 V AC)
3 kA (350 V AC) |
Short-circuit current rating I | 25 kA (264 V AC)
3 kA (350 V AC) | Voltage protection level U | ≤ 1.5 kV |
Residual voltage U | ≤ 1.5 kV (at I
≤ 1.2 kV (at 10 kA)
≤ 1 kV (at 5 kA)
≤ 0.9 kV (at 3 kA) | Front of wave sparkover voltage at 6 kV (1.2/50) µs | ≤ 1.5 kV |
TOV behavior at U | 415 V AC (5 s / withstand mode)
457 V AC (120 min / safe failure mode) | Response time t | ≤ 25 ns |
Max. backup fuse with V-type through wiring | 125 A (gG) | Max. backup fuse with branch wiring | 315 A (gG) |
Degree of protection | IP20 (only when all terminal points are used) | Ambient temperature (operation) | -40 °C ... 80 °C |
Ambient temperature (storage/transport) | -40 °C ... 80 °C | Altitude | ≤ 2000 m (amsl) |
Permissible humidity (operation) | 5 % ... 95 % | Shock (operation) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
Vibration (operation) | 5g (5 - 500 Hz/2.5 h/X, Y, Z) | Maximum continuous operating voltage MCOV (L-L) | 528 V AC |
Maximum continuous operating voltage MCOV (L-G) | 264 V AC | Nominal discharge current I | 20 kA |
Nominal discharge current I | 20 kA | Mode of protection | L-L
L-G |
Nominal voltage | 240/415 V AC | Power distribution system | Delta |
Nominal frequency | 50/60 Hz | Measured limiting voltage MLV (L-L) | 2450 V |
Measured limiting voltage MLV (L-G) | 1340 V | Follow current (N-G) | 10 kA (264 V AC) |
SPD Type | 4CA | Operating voltage | 125 V AC |
AC operating current | 1 A AC | Tightening torque | 40 lb |
Conductor cross section AWG | 12 ... 2 | Standards/specifications | IEC 61643-11 |
Note | 2011 | Standards/specifications | EN 61643-11 |
Note | 2012 | Mounting type | DIN rail: 35 mm |
Specifications may be subject to change without notice