PT 2X1-24AC-ST 2856100 PHOENIX CONTACT Surge protection plug for the base element, coarse and fine protectio.. View larger
Images are for illustrative purposes only. Please refer to data sheet for details.

PT 2X1-24AC-ST 2856100 PHOENIX CONTACT Surge protection plug for the base element, coarse and fine protectio..

PT 2X1-24AC-ST



Available Ship on today

Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, common mode voltage coarse protection to ground. Design: 24 V AC

More details

Overvoltage Protection Over Voltage

TRABTECH Power and Signal Quality - PHOENIX CONTACT

Surge protection for measurement and control technology - PHOENIX CONTACT

* Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT

*This price is per unit and is the net value (not including taxes if applicable).

Related products

More info


Height45 mm
Width17.7 mm
Depth52 mm
Horizontal pitch1 Div.
Complete module height90 mm
Complete module width17.7 mm
Complete module depth65.5 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 85 °C
Degree of protectionIP20


Housing materialPA 6.6
Flammability rating according to UL 94V0
Standards for cearances and creepage distancesVDE 0110-1
IEC 60664-1
Mounting typeOn base element
TypeDIN rail module, two-section, divisible
Direction of actionLine-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Arrester can be tested with CHECKMASTER from software version:From SW rev. 1.00

Protective circuit

IEC test classificationC1
VDE requirement classC1
Nominal voltage UN24 V AC
Maximum continuous voltage UC40 V DC
28 V AC
Maximum continuous voltage UC (wire-ground)40 V DC
28 V AC
Nominal current IN300 mA (45°C)
Operating effective current IC at UC≤ 5 µA
Residual current IPE≤ 1 µA (BE: 2x1+F)
≤ 10 µA (Directly grounded)
Nominal discharge current In (8/20) µs (Core-Earth)10 kA
Total surge current (8/20) µs20 kA
Max. discharge current Imax (8/20) µs maximum (Core-Earth)10 kA
Nominal pulse current Ian (10/1000) µs (Core-Earth)23 A
Impulse discharge current (10/350)˽µs, peak value limp2.5 kA (per path)
Output voltage limitation at 1 kV/µs (Core-Earth) spike≤ 60 V
Output voltage limitation at 1 kV/µs (Core-Earth) static≤ 55 V
Residual voltage at In (conductor-ground)≤ 55 V
Residual voltage with Ian (10/1000)µs (conductor-ground)≤ 65 V (Directly grounded)
Voltage protection level Up (core-ground)≤ 100 V (C2 - 10 kV/5 kA)
Response time tA (Core-Earth)≤ 1 ns
Input attenuation aE, asym.0.5 dB (≤ 1.5 MHz)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ohm systemtyp. 8 MHz
Capacity (Core-Earth)1.1 nF
Resistance in series4.7 Ω (1-2/5-6/7-8/11-12)
Surge protection fault messageNone
Max. required back-up fuse315 mA (e.g. T ( IEC 127-2/III))
Impulse durability (conductor-ground)C2 - 10 kV/5 kA
D1 - 2,5 kA

Standards and Regulations

Standards/regulationsIEC 61643-21

Datasheet - PDF

Title: Language: Size: Type:
PHOENIX CONTACT-2856100-PT 2X1-24AC-ST English 125 Kbytes PHOENIX CONTACT-2856100-PT 2X1-24AC-ST

Reviews (0)

No customer reviews for the moment.

Add Review
hide form
  Add review

Últimas Opiniones de Nuestros Clientes

Todas las valoraciones que recibimos de los artículos que ofrecemos son reales y están verificadas. Un pequeño gesto, pero de mucho valor. Por eso, te agradecemos ese minuto que inviertes en dejarnos tu opinión y calificación sobre los productos, porque nos ayuda a seguir mejorando y a ofrecerte un servicio de todavía mayor calidad.