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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
VAL-US 347 ST
Weight
0.051 kg
Series VAL-US

VAL-US 347 ST - Type 2 surge protection plug

Surge protection connector type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 347 V AC

Technical Specifications

Product properties

Product familyVALVETRAB MS
IEC test classificationII
IEC test classificationT2
EN typeT2
TypeMale
Number of Positions1
Surge protection fault messageoptical
Arrester can be tested with CHECKMASTER from software version:From SW rev. 1.10

Insulation characteristics

Overvoltage categoryIII
Pollution degree2

Electrical properties

Nominal frequency fN60 Hz (50 Hz)

Dimensions

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

Material specifications

Flammability rating according to UL 94V-0
CTI value of material600
Insulating materialPA 6.6
Material groupI
Housing MaterialPA 6.6

Protective circuit

Mode of protectionL-N
Mode of protectionL-PEN
Direction of action1L-N/PE
Nominal voltage UN240/415 V AC (TN)
Nominal voltage UN240/415 V AC (TT)
Nominal frequency fN60 Hz (50 Hz)
Maximum continuous voltage UC440 V AC
Residual current IPE≤ 0.45 mA
Standby power consumption PC≤ 200.00 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≤ 2.2 kV
Residual voltage Ures≤ 2.2 kV (at In)
Residual voltage Ures≤ 1.8 kV (at 10 kA)
Residual voltage Ures≤ 1.5 kV (at 5 kA)
Residual voltage Ures≤ 1.4 kV (at 3 kA)
TOV behavior at UT440 V AC (5 s / withstand mode)
TOV behavior at UT440 V AC (120 min / withstand mode)
Response time tA≤ 25 ns
Max. backup fuse with branch wiring125 A (gG)

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (amsl)
Permissible humidity (operation)5 % ... 95 %
Shock (operation)25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (Operation)5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

UL specifications

Maximum continuous operating voltage MCOV (L-N)440 V AC
Nominal discharge current In (L-N)20 kA
Mode of protectionL-N
Nominal Voltage347 V AC
Power distribution systemSingle phase
Nominal frequency50/60 Hz
Measured limiting voltage MLV (L-N)2280 V
SPD Type4CA

Standards and Regulations

Standards/specificationsIEC 61643-11
Note2011
Standards/specificationsEN 61643-11
Note2012

Mounting

Mounting Typeon base element
Accessories

Why Proax for Phoenix Contact 2800742?

Proax is an authorized distributor of Phoenix Contact 2800742 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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Additional Information

Pack Size1
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