VAL-US 120 ST 2800739 PHOENIX CONTACT Surge protection plug type 2 with high-capacity varistor for VAL-MS ba.. View larger
Images are for illustrative purposes only. Please refer to data sheet for details.

VAL-US 120 ST 2800739 PHOENIX CONTACT Surge protection plug type 2 with high-capacity varistor for VAL-MS ba..






Ship on today

Surge protection plug type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 120 V AC.

More details

Overvoltage Protection Over Voltage

TRABTECH Power and Signal Quality - PHOENIX CONTACT

Surge protection - PHOENIX CONTACT

* Brand new produt in its original packing 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).

How it Works

How does this work?

1 Add the products of your choice to the shopping cart
2 Enter your contact details and submit your request
3 You will be notified by email with a quotation
4 From the quotation simply finish your order and you will receive the products

There are several options for payment
- Credit card
- Wire Transfer
- PayPal

Related products

More info


Height52.4 mm
Width17.5 mm
Depth55.3 mm
Horizontal pitch1 Div.

Ambient conditions

Degree of protectionIP20
Ambient temperature (operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (amsl (above mean sea level))
Permissible humidity (operation)5 % ... 95 %
Shock (operation)25g
Vibration (operation)5g


Standards/specificationsIEC 61643-11 2011
EN 61643-11 2012
IEC test classificationII
EN typeT2
SPD designVoltage-limiting type
Mode of protectionL-PEN
Mounting typeOn base element
Housing materialPA 6.6
Pollution degree2
Flammability rating according to UL 94V-0
Number of positions1
Arrester can be tested with CHECKMASTER from software version:From SW rev. 1.10
Surge protection fault messageoptical

Protective circuit

Nominal voltage UN120/208 V AC (TN)
Nominal frequency fN60 Hz (50 Hz)
Maximum continuous voltage UC175 V AC
Residual current IPE≤ 0.45 mA
Standby power consumption PC≤ 80 mVA
Nominal discharge current In (8/20) µs20 kA
Maximum discharge current Imax (8/20) µs40 kA
Short-circuit current rating ISCCR25 kA
Voltage protection level Up≤ 0.9 kV
Residual voltage Ures≤ 0.9 kV (at In)
≤ 0.75 kV (at 10 kA)
≤ 0.6 kV (at 5 kA)
≤ 0.55 kV (at 3 kA)
TOV behavior at UT208 V AC (5 s / withstand mode)
240 V AC (120 min / safe failure mode)
Response time tA≤ 25 ns
Max. backup fuse with branch wiring125 A AC (gG)

Connection data

Connection methodVALVETRAB plug-in system

UL specifications

SPD Type4 (for Type 2 applications)
Maximum continuous operating voltage MCOV (L-N)150 V AC
Nom. voltage120 V AC
Mode of protectionL-N
Power distribution system1
Nominal frequency50/60 Hz
Voltage protection rating VPR (L-N)0.7 kV
Nominal discharge current In (L-N)20 kA

Datasheet - PDF

PHOENIX CONTACT-2800739-VAL-US 120 STEnglish110 KbytesPHOENIX CONTACT-2800739-VAL-US 120 ST

Reviews (0)

No customer reviews for the moment.

Add Review
hide form
  Add review
Have you got any questions?

If you have any questions, you can visit the following links or contact us via email

Please wait

* Required fields