Proax

Currency
0 Items
proax logo
Cart
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
VAL-MS-T1/T2 175/12.5/3+1-FM
Weight
0.58 kg
Series VAL-MS-T1

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

Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with separate N and PE (5-conductor system: L1, L2, L3, N, PE), for Lightning Protection Levels III and IV, 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 systemTT
IEC power supply systemTN-C
IEC power supply systemTN-S
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)
Nominal voltage UN120 V AC

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 torque4.5 Nm
Stripping length16 mm
Conductor cross section flexible1.5 mm² ... 25 mm²
Conductor cross section rigid1.5 mm² ... 35 mm²
Conductor cross section AWG15 ... 2

Remote fault indicator contact

Connection MethodScrew connection
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

Width71.2 mm
Height99 mm
Depth77.5 mm
Horizontal pitch4 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-N
Mode of protectionL-PE
Mode of protectionN-PE
Direction of action3L-N & N-PE
Nominal voltage UN120/208 V AC (TN-S)
Nominal voltage UN120/208 V AC (TT)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous operating voltage UC (L-N)175 V AC
Maximum continuous operating voltage UC (L-PE)175 V AC
Maximum continuous operating voltage UC (N-PE)264 V AC
Rated load current IL80 A
Residual current IPE≤ 5 µA
Standby power consumption PC≤ 420.00 mVA
Nominal discharge current In (8/20) µs (L-N)12.5 kA
Nominal discharge current In (8/20) µs (L-PE)12.5 kA
Nominal discharge current In (8/20) µs (N-PE)50 kA
Maximum discharge current Imax (8/20) µs50 kA
Impulse discharge current (10/350) µs (L-N), charge6.25 As
Impulse discharge current (10/350) µs (L-N), specific energy39 kJ/Ω
Impulse discharge current (10/350) µs (L-N), peak current value Iimp12.5 kA
Impulse discharge current (10/350) µs (L-PE), charge6.25 As
Impulse discharge current (10/350) µs (L-PE), specific energy39 kJ/Ω
Impulse discharge current (10/350) µs (L-PE), peak current value Iimp12.5 kA
Impulse discharge current (10/350) µs (N-PE), charge25 As
Impulse discharge current (10/350) µs (N-PE), specific energy625 kJ/Ω
Impulse discharge current (10/350) µs (N-PE), peak current value Iimp50 kA
Total discharge current Itotal (8/20) µs50 kA
Total discharge current Itotal (10/350) µs50 kA
Follow current interrupt rating Ifi (N-PE)100 A (264 V AC)
Short-circuit current rating ISCCR25 kA
Voltage protection level Up (L-N)≤ 0.8 kV
Voltage protection level Up (L-PE)≤ 2 kV
Voltage protection level Up (N-PE)≤ 1.7 kV
Residual voltage Ures (L-N)≤ 0.8 kV (at In)
Residual voltage Ures (L-N)≤ 0.75 kV (at 10 kA)
Residual voltage Ures (L-N)≤ 0.65 kV (at 5 kA)
Residual voltage Ures (L-N)≤ 0.6 kV (at 3 kA)
Residual voltage Ures (L-PE)≤ 2 kV (at In)
Residual voltage Ures (L-PE)≤ 1.5 kV (at 10 kA)
Residual voltage Ures (L-PE)≤ 1.4 kV (at 5 kA)
Residual voltage Ures (L-PE)≤ 1.3 kV (at 3 kA)
Residual voltage Ures (N-PE)≤ 0.6 kV (at In)
Residual voltage Ures (N-PE)≤ 0.5 kV (at 10 kA)
Residual voltage Ures (N-PE)≤ 0.5 kV (at 5 kA)
Residual voltage Ures (N-PE)≤ 0.4 kV (at 3 kA)
TOV behavior at UT (L-N)208 V AC (5 s / withstand mode)
TOV behavior at UT (L-N)229 V AC (120 min / withstand mode)
TOV behavior at UT (N-PE)1200 V AC (200 ms / withstand mode)
Response time tA (L-N)≤ 25 ns
Response time tA (L-PE)≤ 100 ns
Response time tA (N-PE)≤ 100 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-N)175 V AC
Maximum continuous operating voltage MCOV (L-G)175 V AC
Maximum continuous operating voltage MCOV (N-G)264 V AC
Nominal discharge current In (L-L)20 kA
Nominal discharge current In (L-N)20 kA
Nominal discharge current In (L-G)20 kA
Nominal discharge current In (N-G)20 kA
Mode of protectionL-L
Mode of protectionL-N
Mode of protectionL-G
Mode of protectionN-G
Nominal Voltage120/208 V AC
Power distribution systemWye
Nominal frequency50/60 Hz
Measured limiting voltage MLV (L-L)2800 V
Measured limiting voltage MLV (L-N)2200 V
Measured limiting voltage MLV (L-G)3160 V
Measured limiting voltage MLV (N-G)2600 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

Why Proax for Phoenix Contact 2800670?

Proax is an authorized distributor of Phoenix Contact 2800670 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.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information

Pack Size1
Recommended

Not in stock

Request lead time or order—we'll ensure quick delivery

Phoenix Contact Availability