PT 2-PE/S-24AC/FM
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Type 3 surge protection device
2800457
Pluggable type 3 arrester (device protection) for single-phase power supply networks with separate N and PE (3-conductor system: L1, N, PE) with remote indication contact.
Product details
| Notes on operation | Not suitable for systems with grounded positive pole |
| Product family | PLUGTRAB PT |
| Type | DIN rail module, two-section, divisible |
| Number of positions | 2 |
| Surge protection fault message | Optical, remote indicator contact |
| IEC test classification | III |
| T3 | |
| EN type | T3 |
| Indicator/remote signaling | |
| Connection name | Remote fault indicator contact |
| Switching function | N/C contact |
| Maximum operating voltage Umax. AC | 250 V |
| Maximum operating voltage Umax DC | 50 V |
| Max. operating current Imax | 3 A AC |
| Screw thread | M3 |
| Tightening torque, min | 0.5 Nm |
| Conductor cross-section flexible min. | 0.2 mm² |
| Conductor cross-section flexible max. | 2.5 mm² |
| Conductor cross-section, rigid min. | 0.2 mm² |
| Conductor cross-section, rigid max. | 4 mm² |
| Dimensional drawing |
|
| Width | 17.7 mm |
| Height | 90 mm |
| Depth | 65.5 mm |
| Horizontal pitch | 1 Div. |
| Flammability rating according to UL 94 | V0 |
| Housing material | PA |
| Direction of action | 1L-N & N-PE |
| Nominal frequency fN | 50 Hz |
| 60 Hz | |
| Maximum continuous operating voltage UC | 34 V AC |
| 44 V DC | |
| Nominal current IN | 26 A (30 °C) |
| Rated load current IL | 26 A (30 °C) |
| Protective conductor current IPE | ≤ 1 µA |
| Standby power consumption PC | ≤ 60 mVA |
| Nominal discharge current In (8/20) µs (L-N) | 1 kA |
| Nominal discharge current In (8/20) µs (L-PE) | 1 kA |
| Nominal discharge current In (8/20) µs (L/N-PE) | 1 kA |
| Voltage protection level Up (L-N) | ≤ 180 V |
| Voltage protection level Up (L-PE) | ≤ 550 V |
| Voltage protection level Up (L/N-PE) | ≤ 550 V |
| Residual voltage at In | ≤ 180 V |
| ≤ 120 V | |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Max. required back-up fuse | 25 A (gL) |
| 25 A (MCB B/C) | |
| Short-circuit current rating IP with max. backup fuse (r.m.s.) | 1.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 85 °C |
| Standards | |
| Standards/regulations | IEC 61643-1 |
| EN 61643-11/A11 | |
| UL 1449 | |
| IEC 61643-1 | |
| EN 61643-11/A11 | |
| Air clearances and creepage distances | |
| Standards/regulations | IEC 60664-1 |
| Standards/specifications | IEC 61643-1 |
| Note | 2005 |
| Standards/specifications | EN 61643-11/A11 |
| Note | 2007 |
| Standards/specifications | UL 1449 ed. 3 |
| Mounting type | DIN rail: 35 mm |
