
2839253
PT 4-EX(I)-24DC-ST - Surge protection plug
PT protective connector with protective circuit for a 4-wire floating Ex-i signal circuit. Nominal voltage: 24 V DC
- Easy testing and documentation with CHECKMASTER 2 with pluggable protective modules
- Maximum ease of maintenance, thanks to the 2-piece design
- Easy selection for all possible demands in MCR applications with a complete product portfolio
- The signal is not influenced during maintenance work, thanks to the impedance-neutral insertion and removal of protective plugs
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
| Product family | PLUGTRAB PT |
| IEC test classification | C1 |
| IEC test classification | C2 |
| IEC test classification | C3 |
| IEC test classification | D1 |
| Type | Male |
| Number of Positions | 4 |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Nominal voltage UN | 24 V DC |
Connection data
| Connection Method | Screw connection (in connection with the base element) |
| Screw thread | M3 |
| Tightening torque | 0.5 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 |
Ex data
| Maximum inner capacitance Ci | 1.1 nF |
| Max. internal inductance Li | 1 µH |
| Max. input current Ii | 500 mA (T4 / ≤ 80°C) |
| Max. input current Ii | 500 mA (T5 / ≤ 55 °C) |
| Max. input current Ii | 500 mA (T6 / ≤ 40 °C) |
| Max. input voltage Ui | 30 V DC |
| max. input power Pi | 850.00 mW (T4 / ≤ 80°C) |
| max. input power Pi | 700.00 mW (T5 / ≤ 55 °C) |
| max. input power Pi | 700.00 mW (T6 / ≤ 40 °C) |
| Maximum inner time factor (Ri/Li) | ≤ 10 µs |
| Ambient Temperature (Operation) | -40 °C ... 80 °C (T4) |
| Ambient Temperature (Operation) | -40 °C ... 55 °C (T5) |
| Ambient Temperature (Operation) | -40 °C ... 40 °C (T6) |
Dimensions
| Width | 17.7 mm |
| Height | 44.8 mm |
| Depth | 51.7 mm |
| Horizontal pitch | 1 Div. |
| Complete module width | 17.7 mm |
| Complete module height | 90 mm |
| Complete module depth | 65.5 mm |
Material specifications
| Color | blue (RAL 5015) |
| Flammability rating according to UL 94 | V-0 |
| Housing Material | PA 6.6 |
Mechanical data
| Open side panel | No |
Protective circuit
| Direction of action | Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 30 V DC |
| Maximum continuous voltage UC | 21 V AC |
| Rated current | 500 mA (40 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Residual current IPE | ≤ 4 µA |
| Nominal discharge current In (8/20) µs (line-line) | 308 A |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 1 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 2 kA (in total) |
| Total discharge current Itotal (8/20) µs | 20 kA |
| Total discharge current Itotal (10/350) µs | 2 kA |
| Max. discharge current Imax (8/20) µs maximum (line-line) | 308 A |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 20 kA (in total) |
| Nominal pulse current Ian (10/1000) µs (line-line) | 59 A |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 45 V |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 1 kV |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 45 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 1 kV |
| Residual voltage at In (conductor-conductor) | ≤ 70 V |
| Residual voltage with Ian (10/1000) µs (line-line) | ≤ 65 V |
| Voltage protection level Up (line-line) | ≤ 60 V (C1 - 500 V / 250 A) |
| Voltage protection level Up (line-line) | ≤ 50 V (C3 - 10 A) |
| Voltage protection level Up (line-line) | ≤ 50 V (C3 - 25 A) |
| Voltage protection level Up (line-earth) | ≤ 1 kV (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-earth) | ≤ 1 kV (C2 - 2 kV/1 kA) |
| Voltage protection level Up (line-earth) | ≤ 1 kV (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-earth) | ≤ 1 kV (D1 - 1 kA) |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.1 dB (≤ 1 MHz / 50 Ω) |
| Input attenuation aE, sym. | typ. 0.1 dB (≤ 500 kHz / 150 Ω) |
| Input attenuation aE, sym. | typ. 0.1 dB (≤ 100 kHz / 600 Ω) |
| Cut-off frequency fg (3 dB), sym. in 50 Ω system | typ. 7 MHz |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 2.5 MHz |
| Cut-off frequency fg (3 dB), sym. in 600 Ω system | typ. 600 kHz |
| Resistance per path | 0 Ω |
| Surge protection fault message | none |
| Max. required back-up fuse | 500 mA (T) |
| Impulse durability (line-line) | C1 - 0.5 kV / 250 A |
| Impulse durability (line-line) | C3 - 10 A |
| Impulse durability (line-line) | C3 - 25 A |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| Impulse durability (line-earth) | C2 - 2 kV / 1 kA |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| Impulse durability (line-earth) | D1 - 1 kA |
| Alternating current carrying capacity (line-earth) | 5 A - 1 s |
Ambient conditions
| Degree of Protection | IP20 |
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m (amsl) |
Conformity/Approvals
| ATEX | II 1G Ex ia IIC T4...T6 Ga |
| ATEX | II 1D Ex ia IIIC T135°C...T85°C Da |
| IECEx | Ex ia IIC T4...T6 Ga |
| IECEx | Ex ia IIIC T135 °C...T85 °C Da |
Standards and Regulations
| Standards/specifications | EN 61643-21 |
| Note | A2:2013 |
| Standards/specifications | EN 60079-0 |
| Note | 2018 |
| Standards/specifications | EN 60079-11 |
| Note | 2012 |
| Standards/specifications | IEC 61643-21 |
| Note | A2:2012 |
| Standards/specifications | IEC 60079-0 |
| Note | 2017 |
| Standards/specifications | IEC 60079-11 |
| Note | 2011 |
Mounting
| Mounting Type | on base element |
Why Proax for Phoenix Contact 2839253?
Proax is an authorized distributor of Phoenix Contact 2839253 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 |
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