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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
2800672
Weight
0.46 kg
This product is Not Cancellable/Not Returnable
Series VAL-MS-T1

VAL-MS-T1/T2 175/12.5/3+0-FM - Lightning/surge arrester type 1/2

Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with common N and PE (4-conductor system: L1, L2, L3, PEN), with remote indication contact.

Technical Specifications

General

NoteNominal voltage UN = 120 V AC/240 V AC split-phase (separate GND)

Product properties

Product familyVALVETRAB MS
IEC test classificationI / II
IEC test classificationT1 / T2
EN typeT1 / T2
IEC power supply systemTN-C
TypeDIN rail module, two-section, divisible
Surge protection fault messageOptical, remote indicator contact

Insulation characteristics

Overvoltage categoryIII
Pollution degree2

Electrical properties

Nominal frequency fN50 Hz (60 Hz)

Indicator/remote signaling

Connection nameRemote fault indicator contact
Switching functionChangeover contact
Operating Voltage5 V AC ... 250 V AC
Operating Voltage30 V DC
Operating current5 mA AC ... 1.5 A AC
Operating current1 A DC

Connection data

Connection MethodScrew connection
Screw threadM5
Tightening torque3 Nm (1.5 mm² ... 16 mm²)
Tightening torque4.5 Nm (25 mm² ... 35 mm²)
Stripping length16 mm
Conductor cross section flexible1.5 mm² ... 25 mm²
Conductor cross section rigid1.5 mm² ... 35 mm²
Conductor cross section AWG15 ... 2
Connection MethodFork-type cable lug
Conductor cross section flexible1.5 mm² ... 16 mm²

Remote fault indicator contact

Connection MethodPlug-in/screw connection via COMBICON
Screw threadM2
Tightening torque0.25 Nm
Stripping length7 mm
Conductor cross section flexible0.14 mm² ... 1.5 mm²
Conductor cross section rigid0.14 mm² ... 1.5 mm²
Conductor cross section AWG28 ... 16

Dimensions

Width53.4 mm
Height98.7 mm
Depth77.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch3 Div.

Material specifications

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

Mechanical data

Open side panelNo

Protective circuit

Mode of protectionL-PEN
Direction of action3L-PEN
Nominal voltage UN120/208 V AC (TN-C)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous voltage UC175 V AC
Rated load current IL80 A
Residual current IPE≤ 2400 µA
Standby power consumption PC≤ 420.00 mVA
Nominal discharge current In (8/20) µs12.5 kA
Maximum discharge current Imax (8/20) µs50 kA
Impulse discharge current (10/350) µs, charge6.25 As
Impulse discharge current (10/350) µs, specific energy39 kJ/Ω
Impulse discharge current (10/350) µs, peak value limp12.5 kA
Total discharge current Itotal (8/20) µs150 kA
Total discharge current Itotal (10/350) µs37.5 kA
Short-circuit current rating ISCCR25 kA
Voltage protection level Up≤ 0.8 kV
Residual voltage Ures≤ 0.8 kV (at In)
Residual voltage Ures≤ 0.7 kV (at 10 kA)
Residual voltage Ures≤ 0.6 kV (at 5 kA)
Residual voltage Ures≤ 0.55 kV (at 3 kA)
TOV behavior at UT208 V AC (5 s / withstand mode)
TOV behavior at UT229 V AC (120 min / withstand mode)
Response time tA≤ 25 ns
Max. backup fuse with V-type through wiring80 A (gG - 16 mm²)
Max. backup fuse with branch wiring160 A (gG)

Ambient conditions

Degree of ProtectionIP20 (only when all terminal points are used)
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)30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (Operation)7.5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

UL specifications

Maximum continuous operating voltage MCOV (L-L)350 V AC
Maximum continuous operating voltage MCOV (L-G)175 V AC
Nominal discharge current In (L-L)20 kA
Nominal discharge current In (L-G)20 kA
Mode of protectionL-L
Mode of protectionL-G
Nominal Voltage208/120 V AC
Power distribution systemWye
Nominal frequency50/60 Hz
Measured limiting voltage MLV (L-L)2800 V
Measured limiting voltage MLV (L-G)2200 V
SPD Type4CA

UL indicator/remote signaling

Operating Voltage125 V AC
AC operating current1 A AC

UL connection data

Tightening torque30 lbf-in.
Conductor cross section AWG10 ... 2

Standards and Regulations

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

Mounting

Mounting TypeDIN rail: 35 mm
Accessories

Why Proax for Phoenix Contact VAL-MS-T1/T2 175/12.5/3+0-FM?

Proax is an authorized distributor of Phoenix Contact VAL-MS-T1/T2 175/12.5/3+0-FM 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

Alternate NamesVALMST1T217512530FM
Pack Size1
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