
2856812
PT 2-PE/S-120AC/FM - Type 3 surge protection device
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.
PT
The Phoenix Contact PT Series comprises feed-through terminal blocks that utilize Push-in connection technology, offering efficient and reliable wiring solutions for various industrial applications. These terminal blocks are designed for straightforward conductor insertion, enhancing installation speed and ensuring secure connections.
- Push-in Connection Technology: The PT Series employs a direct plug-in method, allowing solid conductors or conductors with ferrules to be inserted easily without the need for tools. This design facilitates quick and reliable wiring.
- Compact Design: The terminal blocks feature a space-saving form factor, making them suitable for applications where installation space is limited.
- High Electrical Ratings: Depending on the specific model, the PT Series terminal blocks can handle nominal voltages up to 800 V and nominal currents up to 32 A, accommodating a wide range of electrical requirements.
- Versatile Conductor Compatibility: These terminal blocks support various conductor types and sizes, providing flexibility in wiring configurations.
- Integration with CLIPLINE Complete System: The PT Series is compatible with Phoenix Contact's CLIPLINE complete system, allowing for standardized bridging, marking, and testing accessories, which simplifies inventory management and enhances system modularity.
Product properties
| Type | DIN rail module, two-section, divisible |
| Surge protection fault message | Optical, remote indicator contact |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
| IEC test classification | III |
| 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 |
Connection data
| Connection Method | Screw connection |
| Screw thread | M3 |
| Tightening torque, min | 0.8 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 |
Dimensions
| Width | 17.7 mm |
| Height | 90 mm |
| Depth | 65.5 mm |
| Horizontal pitch | 1 Div. |
| Complete module width | 17.7 mm |
| Complete module height | 90 mm |
| Complete module depth | 65.5 mm |
Material specifications
| Flammability rating according to UL 94 | V0 |
| Housing Material | PA |
Protective circuit
| Direction of action | 1L-N & N-PE |
| Nominal frequency fN | 50 Hz |
| Nominal frequency fN | 60 Hz |
| Maximum continuous voltage UC | 150 V AC |
| Rated load current IL | 26 A (30 °C) |
| Residual current IPE | ≤ 1.5 µA |
| Standby power consumption PC | ≤ 200.00 mVA |
| Operating effective current IC at UC | ≤ 1.1 mA |
| Nominal discharge current In (8/20) µs | 2.5 kA |
| Nominal discharge current In (8/20) µs | 3 kA (in acc. with UL 1449) |
| Voltage protection level Up (L-N) | ≤ 620 V |
| Voltage protection level Up (L-PE) | ≤ 850 V |
| Voltage protection level Up (N-PE) | ≤ 850 V |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Max. required back-up fuse | 25 A (gL/C) |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
Air clearances and creepage distances
| Standards/regulations | DIN VDE 0110-1 / IEC 60664-1 / DIN VDE 0675-6 / IEC 61643-1 |
Standards
| Standards/regulations | IEC 61643-1 |
| Standards/regulations | EN 61643-11/A11 |
| Standards/regulations | NF C61-740 |
| Standards/regulations | IEC 61643-1 |
| Standards/regulations | EN 61643-11/A11 |
| Standards/regulations | UL 1449 |
| Standards/regulations | NF C61-740 |
| Standards/specifications | IEC 61643-1 |
| Note | 2005 |
| Standards/specifications | EN 61643-11/A11 |
| Note | 2007 |
| Standards/specifications | UL 1449 |
| Standards/specifications | NF C61-740 |
Mounting
| Mounting Type | DIN rail: 35 mm |
Why Proax for Phoenix Contact 2856812?
Proax is an authorized distributor of Phoenix Contact 2856812 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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| Pack Size | 1 |



















