PT 2XEX(I)-BE
-
Surge protection base-element
2839279
Base element for protective plug PT with protective circuit for two 2-core floating EEx ia signal circuits. Mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm
Tuotetiedot
| Product type | Base element |
| 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 |
| Nominal voltage UN | 24 V DC |
| 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 |
| Maximum inner capacitance Ci | 1.3 nF |
| Max. internal inductance Li | 1 µH |
| Max. input current Ii | 325 mA (T4 / ≤ 80°C) |
| 325 mA (T5 / ≤ 55 °C) | |
| 325 mA (T6 / ≤ 40 °C) | |
| Max. input voltage Ui | 30 V DC |
| max. input power Pi | 3.00 W |
| Maximum inner time factor (Ri/Li) | ≤ 0.2 µs |
| Ambient temperature (operation) | -40 °C ... 80 °C (T4) |
| -40 °C ... 55 °C (T5) | |
| -40 °C ... 40 °C (T6) |
| Dimensional drawing |
|
| Width | 17.7 mm |
| Height | 90 mm |
| Depth | 51.5 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 1 Div. |
| Color | blue (RAL 5015) |
| copper color | |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA 6.6 |
| Mechanical data | |
| Open side panel | No |
| Maximum continuous operating voltage UC | 30 V DC |
| 21 V AC | |
| Rated current | 325 mA (≤ 40 °C) |
| Resistance per path | 2.2 Ω ±10 % |
| Surge protection fault message | none |
| Max. required back-up fuse | 315 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 |
| II 1 D Ex iaD 20 IP6x T85 °C...135 °C | |
| 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 type | DIN rail: 35 mm |
Edut
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