Proax

Currency
0 Items
proax logo
Cart
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
VAL-MS 350/10/3+1-FM
Weight
0.369 kg
Series VAL-MS

VAL-MS 350/10/3+1-FM - Type 2 surge protection device

Surge arrester for 5-conductor power supply systems (L1, L2, L3, N, PE), consisting of a base element with remote indication contact and protective connectors, for mounting on NS 35.

Technical Specifications

Product properties

Product familyVALVETRAB MS
IEC test classificationII
EN typeT2
IEC power supply systemTT
IEC power supply systemTN-C
IEC power supply systemTN-S
TypeDIN rail module, two-section, divisible
Number of Positions4
Surge protection fault messageOptical, remote indicator contact

Electrical properties

Nominal frequency fN50 Hz (60 Hz)
Nominal voltage UN230 V AC (400 V AC)
Nominal voltage UN400 V AC
Nominal voltage UN230 V AC

Indicator/remote signaling

Connection nameRemote fault indicator contact
Switching functionChangeover contact, 1-pos.
Maximum operating voltage Umax. AC250 V AC
Max. operating current Imax0.75 A AC (250 V AC)
Max. operating current Imax3 A (125 V AC)
Max. operating current Imax2 A (30 V DC)

Connection data

Connection MethodScrew connection
Screw threadM5
Tightening torque, min4.5 Nm
Stripping length16 mm
Conductor cross section flexible min.1.5 mm²
Conductor cross section flexible max.25 mm²
Conductor cross section, rigid min.1.5 mm²
Conductor cross section, rigid max.35 mm²

Remote fault indicator contact

Connection MethodScrew connection
Screw threadM2
Tightening torque, min0.25 Nm
Stripping length7 mm
Conductor cross section flexible min.0.14 mm²
Conductor cross section flexible max.1.5 mm²
Conductor cross section, rigid min.0.14 mm²
Conductor cross section, rigid max.1.5 mm²

Dimensions

Width71.2 mm
Height99 mm
Depth65.5 mm
Horizontal pitch4 Div.

Material specifications

Flammability rating according to UL 94V0
Housing MaterialPBT/PA

Protective circuit

Direction of action3L-N & N-PE
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous voltage UC350 V AC
Maximum continuous operating voltage UC (L-N)350 V AC
Maximum continuous operating voltage UC (N-PE)260 V AC
Residual current IPE≤ 3 µA
Standby power consumption PC≤ 360.00 mVA
Nominal discharge current In (8/20) µs (L-N)15 kA (all channels)
Nominal discharge current In (8/20) µs (L-N)5 kA (per channel)
Nominal discharge current In (8/20) µs (N-PE)20 kA
Maximum discharge current Imax (8/20) µs10 kA (per channel L-N)
Maximum discharge current Imax (8/20) µs (L-N)30 kA (all channels)
Maximum discharge current Imax (8/20) µs (L-N)10 kA (per channel)
Maximum discharge current Imax (8/20) µs (N-PE)30 kA
Follow current interrupt rating Ifi (N-PE)100 A
Voltage protection level Up (L-N)≤ 1.2 kV
Voltage protection level Up (N-PE)≤ 1.5 kV
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 branch wiring125 A (gL/gG)

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-40 °C ... 80 °C

Air clearances and creepage distances

Standards/regulationsDIN EN 60664-1 / EN 61643-11

Standards

Standards/regulationsIEC 61643-1
Standards/regulationsEN 61643-11/A11
Standards/specificationsIEC 61643-1
Note2005
Standards/specificationsEN 61643-11/A11
Note2007

Mounting

Mounting TypeDIN rail: 35 mm

Why Proax for Phoenix Contact 2803603?

Proax is an authorized distributor of Phoenix Contact 2803603 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

Available for order

Phoenix Contact Availability