
2839486
PT 4-EX(I)-BE - Surge protection base-element
Base element for protective plug PT with protective circuit for a 4-core floating EEx ia signal circuit. Nominal voltage: 24 V DC, for mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm
- 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 |
| Type | Base element, DIN rail mounting |
| Number of Positions | 4 |
| Wire pairs per module | 2 |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Nominal voltage UN | 24 V DC |
Connection data
| Connection Method | Screw connection |
| 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 | 90 mm |
| Depth | 51.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 1 Div. |
Material specifications
| Color | blue (RAL 5015) |
| Color | Copper |
| Flammability rating according to UL 94 | V-0 |
| Housing Material | PA 6.6 |
Mechanical data
| Open side panel | No |
Protective circuit
| Maximum continuous voltage UC | 30 V DC |
| Maximum continuous voltage UC | 21 V AC |
| Rated current | 500 mA (40 °C) |
| Resistance per path | 0 Ω |
| Surge protection fault message | none |
| Max. required back-up fuse | 500 mA (T) |
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 1 G Ex ia IIC T4...T6 |
| ATEX | II 1 D Ex iaD 20 IP6x T85 °C...135 °C |
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 60079-0 |
| Note | 2017 |
| Standards/specifications | IEC 60079-11 |
| Note | 2011 |
Mounting
| Mounting Type | DIN rail: 35 mm |
Why Proax for Phoenix Contact 2839486?
Proax is an authorized distributor of Phoenix Contact 2839486 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 |
PT 4-DIO 1N 5408/L-R - Component terminal block, The max. current is determined by the diode. Installed: diode 1N 5408, reverse voltage: 1000 V, maximum continuous current: 1.5 A, with integrated diode 1N5408, nom. voltage: 800 V, nominal current: 1.5 A, connection method: Push-in connection, Rated cross section: 1 mm2, cross section: 0.2 mm2 - 6 mm2, mounting: NS 35/7,5, NS 35/15, color: gray
PT 4-DIO 1N 5408/R-L - Component terminal block, The max. current is determined by the diode. Installed: diode 1N 5408, reverse voltage: 1000 V, maximum continuous current: 1.5 A, with integrated diode 1N5408, nom. voltage: 800 V, nominal current: 1.5 A, connection method: Push-in connection, Rated cross section: 4 mm2, cross section: 0.2 mm2 - 6 mm2, mounting: NS 35/7,5, NS 35/15, color: gray



















