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FLT-SEC-T1+T2-3IT-350/25-FM 1044386 PHOENIX CONTACT Type 1+2 protective device combination
FLT-SEC-T1+T2-3IT-350/25-FM
1044386
PHOENIX CONTACT
1 Pcs.
Type 1+2 protective device combination
Combination of pluggable lightning and surge arresters, according to type 1+2/class I+II, for three-phase power supply networks with separate N and PE (L1, L2, L3, N, PE).
Automation > Combined arrester for power supply systems
Trabtech (TT)
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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Engineered for demanding electrical environments, the FLT-SEC-T1+T2-3IT-350/25-FM 1044386 PHOENIX CONTACT Type 1+2 protective device combination acts as a robust surge arrester for IT power supply systems. Such protective combinations are commonly deployed at the main service entrance of industrial facilities to mitigate heavy lightning and switching surges. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- System configuration DC (EF009926): No
- System configuration IT (EF009927): Yes
- System configuration TN (EF009928): No
- System configuration TN-C (EF009929): No
- System configuration TN-C-S (EF009933): No
- System configuration TN-S (EF009930): No
- System configuration TT (EF009931): No
- System configuration other (EF009932): No
- Max. continuous voltage AC (EF004198): 350 V
- Voltage protection level (EF003525): 2.8 kV
- Voltage protection level L-N (EF004236): 1.5 kV
- Voltage protection level L-PE (EF012276): 2.8 kV
- Voltage protection level N-PE (EF008796): 1.5 kV
- Follow current extinguishing capability (EF004193): 25 kA
- Mounting method (EF000003): DIN rail (top hat rail) 35 mm
- Remote signalling (EF004192): Yes
More info
▲Key Commercial Data
| Orderkey | 1044386 |
|---|---|
| Packing unit | 1 pc |
| Note | Made to Order (non-returnable) |
| GTIN | 4055626622729 |
| Weight per Piece (excluding packing) | 1,355.000 g |
| Custom tariff number | 85363030 |
| Country of origin | DE (Germany) |
Ambient conditions
| 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 (above mean sea level)) |
| 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) |
General
| IEC test classification | I + II |
|---|---|
| T1 + T2 | |
| EN type | T1 + T2 |
| IEC power supply system | IT |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| Mounting type | DIN rail: 35 mm |
| Color | light gray RAL 7035 |
| traffic grey A RAL 7042 | |
| Housing material | PA 6.6-FR 20% GF |
| PBT-FR | |
| Degree of pollution | 2 |
| Flammability rating according to UL 94 | V-0 |
| Type | DIN rail module, two-section, divisible |
| Surge protection fault message | Optical, remote indicator contact |
Additional descriptions
| Note | Usable in all low-voltage systems between L-N or L-PEN. Only usable in IT Systems between L-PE, if the exposed-conductive-parts (bodies) of the equipment of the low-voltage installation is connected to the earthing arrangement of the transformer substation. (interconnected earthing arrangement of the HV-transformer substation with the bodies of the LV-installation. RE= RAaccordance to IEC 60364-4-442 / VDE 0100-442 Fig. 44D / Example a) |
|---|
Protective circuit
| Nominal voltage UN | 240/415 V AC (IT) |
|---|---|
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 350 V AC |
| Rated load current IL | 125 A (< 55 °C) |
| Residual current IPE | ≤ 0.5 mA |
| Nominal discharge current In(8/20) µs | 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 limp | 25 kA |
| Follow current interrupt rating Ifi | 25 kA (264 V AC) |
| 3 kA (350 V AC) | |
| Short-circuit current rating ISCCR | 25 kA (264 V AC) |
| 3 kA (350 V AC) | |
| Voltage protection level Up(L-N) | ≤ 1.5 kV |
| Voltage protection level Up(L-PE) | ≤ 2.8 kV |
| Voltage protection level Up(N-PE) | ≤ 1.5 kV |
| Residual voltage Ures(L-N) | ≤ 1.5 kV (at In) |
| ≤ 1.2 kV (at 10 kA) | |
| ≤ 1 kV (at 5 kA) | |
| ≤ 0.9 kV (at 3 kA) | |
| Residual voltage Ures(L-PE) | ≤ 2.8 kV (at In) |
| ≤ 2.4 kV (at 10 kA) | |
| ≤ 2 kV (at 5 kA) | |
| ≤ 1.8 kV (at 3 kA) | |
| Residual voltage Ures(N-PE) | ≤ 1.5 kV (at In) |
| ≤ 1.2 kV (at 10 kA) | |
| ≤ 1 kV (at 5 kA) | |
| ≤ 0.9 kV (at 3 kA) | |
| TOV behavior at UT(L-N) | 415 V AC (5 s / withstand mode) |
| 440 V AC (120 min / safe failure mode) | |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with V-type through wiring | 125 A (gG) |
| Max. backup fuse with branch wiring | 315 A (gG) |
Indicator/remote signaling
| Switching function | PDT 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 | 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 solid | 0.14 mm² ... 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
Connection data
| Connection method | Screw terminal blocks |
|---|---|
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Stripping length | 18 mm |
| Conductor cross section flexible | 2.5 mm² ... 35 mm² |
| Conductor cross section solid | 2.5 mm² ... 35 mm² |
| Conductor cross section AWG | 13 ... 2 |
| Connection method | Fork-type cable lug |
| Conductor cross section flexible | 1.5 mm² ... 16 mm² |