PLT-SEC-T3-24-FM
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Type 3 surge protection device
2905223
Pluggable device protection, according to type 3/class III, for 1-phase power supply networks with separate N and PE (3-conductor system: L1, N, PE), with integrated surge-proof fuse and remote indication contact. Also suitable for DC applications.
Product details
| Product type | Device protection |
| Product family | SEC Family |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 2 |
| Surge protection fault message | Optical, remote indicator contact |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| IEC test classification | III |
| T3 | |
| EN type | T3 |
| Number of ports | One |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | N/C contact |
| Operating voltage | 250 V AC |
| 125 V DC (200 mA DC) | |
| Operating current | 3 A AC |
| 1 A DC (30 V DC) | |
| Connection method | Screw connection |
| Screw thread | M3 |
| Tightening torque | 0.8 Nm |
| Conductor cross-section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross-section AWG | 24 ... 12 |
| Dimensional drawing |
|
| Width | 17.7 mm |
| Height | 90 mm |
| Depth | 74.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 1 Div. |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Insulating material | PA 6.6-FR 20% GF |
| PA 6.6-FR | |
| Material group | I |
| Housing material | PA 6.6-FR 20 % GF |
| PA 6.6-FR |
| Mode of protection | L-N |
| L-PE | |
| N-PE | |
| (L+) - (L-) | |
| (L+/L-) - PE | |
| Direction of action | 1L-N & N-PE |
| Nominal voltage UN | 24 V AC (TN-S) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous operating voltage UC | 34 V AC |
| 34 V DC | |
| Rated load current IL | 26 A (30 °C) |
| Protective conductor current IPE | ≤ 5 µA |
| Standby power consumption PC | ≤ 30 mVA (at UREF) |
| ≤ 50 mVA (at UC) | |
| Reference test voltage UREF | 27 V AC |
| Nominal discharge current In (8/20) µs | 1 kA |
| Combination wave UOC | 2 kV |
| Voltage protection level Up (L-N) | ≤ 0.25 kV |
| Voltage protection level Up (L-PE) | ≤ 0.65 kV |
| Voltage protection level Up (N-PE) | ≤ 0.65 kV |
| TOV behavior at UT (L-N) | 50 V AC (5 s / withstand mode) |
| 50 V AC (120 min / withstand mode) | |
| TOV behavior at UT (L-PE) | 50 V AC (5 s / withstand mode) |
| 50 V AC (120 min / withstand mode) | |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Response time tA (N-PE) | ≤ 100 ns |
| Short-circuit current rating ISCCR | 1.5 kA AC |
| 1 kA DC | |
| Max. backup fuse with branch wiring | not required |
| Ambient conditions | |
| Degree of protection | IP20 |
| 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) | 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (operation) | 5g (10 Hz ... 150 Hz / 20 cycles/axis / X, Y, Z) |
| UL specifications | |
| Maximum continuous operating voltage MCOV | 34 V AC |
| 34 V DC | |
| Nominal discharge current In | 1 kA |
| Mode of protection | L-N |
| L-G | |
| N-G | |
| (L+) - (L-) | |
| (L+) - G | |
| (L-) - G | |
| Nominal voltage | 24 V DC |
| Rated load current IL | 25 A |
| Power distribution system | Single phase |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (L-N) | 290 V |
| Measured limiting voltage MLV (L-G) | 560 V |
| Measured limiting voltage MLV (N-G) | 560 V |
| Measured limiting voltage MLV (L+) - (L-) | 290 V |
| Measured limiting voltage MLV (L+) - G | 560 V |
| Measured limiting voltage MLV (L-) - G | 560 V |
| SPD Type | 4CA |
| UL connection data | |
| Tightening torque | 5 lbf-in. ... 7 lbf-in. |
| Conductor cross-section AWG | 14 ... 12 |
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
| EN 61643-11 | |
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
| Mounting type | DIN rail: 35 mm |
