5/5 .
— CHE 5/6/26, 10:33 AM
Product:MTZ18-4VM DANFOSS REFRIGERATION Reciproc...

Images are for illustrative purposes only. Please refer to data sheet for details.
Reference: PT 1X2-24AC-ST
Code: 2856058
Manufacturer: PHOENIX CONTACT
Description:
Categories:
Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX CONTACT
LAST VIEWED
| General | |
| Note | Technical data is valid in association with the following specified base elements: |
| PT 1X2+F-BE 2856126 | |
| PT 1X2-BE 2856113 | |
| Product type | Surge protection for MCR technology |
| Product family | PLUGTRAB PT |
| IEC test classification | C1 |
| C2 | |
| C3 | |
| D1 | |
| Type | Male |
| Number of positions | 2 |
| Arrester can be tested with CHECKMASTER from software version: | From SW rev. 1.00 |
| Wire pairs per module | 1 |
| Data management status | |
| Article revision | 18 |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Nominal voltage UN | 24 V AC |
| 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 |
| Dimensional drawing | ![]() |
| Width | 17.7 mm |
| Height | 45 mm |
| Depth | 52 mm |
| Horizontal pitch | 1 Div. |
| Complete module width | 17.7 mm |
| Complete module height | 90 mm |
| Complete module depth | 65.5 mm |
| Color | black (RAL 9005) |
| Copper color | |
| Flammability rating according to UL 94 | V-0 |
| Housing material | PA 6.6 |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC | 40 V DC |
| 28 V AC | |
| Rated current | 450 mA (45 °C) |
| Operating effective current ICat UC | ≤ 5 A |
| Residual current IPE | ≤ 1 µA (with PT 1X2+F-BE) |
| ≤ 2 µA (with PT 1X2-BE) | |
| Nominal discharge current In(8/20) µs (line-line) | 10 kA |
| Nominal discharge current In(8/20) µs (line-ground) | 10 kA |
| Pulse discharge current Iimp(10/350) µs | 2.5 kA |
| Total discharge current Itotal(8/20) µs | 20 kA |
| Max. discharge current Imax(8/20) µs maximum (line-line) | 10 kA |
| Max. discharge current Imax(8/20) µs maximum (line-earth) | 10 kA |
| Nominal pulse current Ian (10/1000) µs (line-line) | 23 A |
| Output voltage limitation at 1 kV/µs (line-line) spike | ≤ 55 V |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 450 V (with PT 1X2-BE) |
| ≤ 1 kV (with PT 1X2+F-BE) | |
| Output voltage limitation at 1 kV/µs (line-line) static | ≤ 55 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 25 V (with PT 1X2-BE) |
| ≤ 50 V (with PT 1X2+F-BE) | |
| Residual voltage at In(conductor-conductor) | ≤ 55 V |
| Residual voltage with Ian (10/1000) µs (line-line) | ≤ 65 V |
| Voltage protection level Up(line-line) | ≤ 80 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up(line-earth) | ≤ 450 V (C1 - 1 kV / 500 A with PT 1X2-BE) |
| ≤ 1000 V (C2 - 10 kV / 5 kA with PT 1X2+F-BE) | |
| Voltage protection level Upstatic (line-line) | ≤ 50 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Upstatic (line-earth) | ≤ 50 V (C2 - 10 kV / 5 kA with PT 1X2-BE) |
| ≤ 100 V (C2 - 10 kV / 5 kA with PT 1X2+F-BE) | |
| Response time tA(line-line) | ≤ 1 ns |
| Response time tA(line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.5 dB (≤ 1.5 MHz / 50 Ω) |
| typ. 0.2 dB (≤ 500 kHz / 150 Ω) | |
| typ. 0.1 dB (≤ 100 kHz / 600 Ω) | |
| Cut-off frequency fg (3 dB), sym. in 50 Ω system | typ. 8 MHz |
| Cut-off frequency fg (3 dB), sym. in 150 Ω system | typ. 3 MHz |
| Cut-off frequency fg (3 dB), sym. in 600 Ω system | typ. 800 kHz |
| Capacity (Core-Core) | typ. 1.1 nF |
| Capacity (Core-Earth) | typ. 4 pF (with PT 1X2-BE) |
| typ. 2 pF (with PT 1X2+F-BE) | |
| Resistance per path | 2.2 Ω ±10 % |
| Surge protection fault message | none |
| Max. required back-up fuse | 500 mA (T) |
| Impulse durability (line-line) | C2 - 10 kV / 5 kA |
| C3 - 23 A | |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| D1 - 2.5 kA |
| 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) |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 |
| Standards/specifications | EN 61643-21 |
| Note | 2001 + A1:2009 + A2:2013 |
| Mounting type | on base element |
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.
5/5 .
— CHE 5/6/26, 10:33 AM
Product:MTZ18-4VM DANFOSS REFRIGERATION Reciproc...
5/5 merci beaucoup
— sotitradim 11/29/25, 11:12 AM
Product:SL20,MNM,IP42,300lm,1H SL2MNM42H1C EATON...
4/5 a,azing to use it
— B rahul 10/4/25, 8:05 AM
Product:661601 LEGRAND URA21LED 70LM 1H IP42 NP
4/5 Amazing to use it
— B rahul 10/4/25, 8:04 AM
Product:661601 LEGRAND URA21LED 70LM 1H IP42 NP