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Phoenix Contact 2910343
AllCircuit ProtectionProtectionSurge Protection
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
VAL-US-48/40/1+0-FM
Weight
0.131 kg
Series VAL-US

VAL-US-48/40/1+0-FM - Type 2 surge protection device

Surge protective device, single channel with remote indicator contact for 48 V DC.

Technical Specifications

Product properties

Product familyVALVETRAB US
IEC test classificationII
IEC test classificationT2
EN typeT2
IEC power supply systemDC
TypeDIN rail module, two-section, divisible
Number of Positions1
Surge protection fault messageOptical, remote indicator contact

Insulation characteristics

Overvoltage categoryIII
Pollution degree2

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 (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

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

Width17.6 mm
Height96.8 mm
Depth65.7 mm (incl. DIN rail 7.5 mm)
Horizontal pitch1 Div.

Material specifications

Colorblack (RAL 9005)
Flammability rating according to UL 94V-0
CTI value of material600
Insulating materialPA 6.6/PBT
Material groupI
Housing MaterialPA 6.6
Housing MaterialPBT

Protective circuit

Mode of protection(DC+) - (DC-)
Direction of action1L-GND
Nominal voltage UN60 V AC ±10 % (TN-C)
Nominal voltage UN60 V DC ±10 %
Nominal voltage UN-48 V DC ±10 % (RRH)
Maximum continuous voltage UC100 V DC
Rated load current IL80 A
Residual current IPE≤ 0.45 mA
Nominal discharge current In (8/20) µs15 kA
Short-circuit current rating ISCCR5 kA
Voltage protection level Up≤ 0.55 kV
Residual voltage Ures≤ 0.55 kV (at In)
Residual voltage Ures≤ 0.425 kV (at 10 kA)
Residual voltage Ures≤ 0.325 kV (at 5 kA)
Residual voltage Ures≤ 0.275 kV (at 3 kA)
Response time tA≤ 25 ns
Max. backup fuse with V-type through wiring80 A (gG)
Max. backup fuse with branch wiring125 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)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 MCOV100 V DC
UL typetype 4
Nominal discharge current In20 kA
Maximum Surge Current per Phase40 kA
Mode of protection(DC+) - (DC-)
Nominal Voltage60 V DC
Power distribution systemDC
Measured limiting voltage MLV720 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 AWG14 ... 2

Air clearances and creepage distances

Standards/regulationsEN 60664-1 / EN 61643-11
Standards/specificationsIEC 61643-11
Note2011
Standards/specificationsEN 61643-11
Note2012

Mounting

Mounting TypeDIN rail: 35 mm
Accessories
  • Phoenix Contact2749589
    2749589
    2749589 -
  • Phoenix Contact2749576
    2749576
    2749576 -
  • Phoenix Contact2809128
    2809128
    2809128 -
  • Phoenix Contact1051993
    1051993
    Marker pen - B-STIFT
  • Phoenix Contact2749880
    2749880
    DK-BIC-35 - Feed-through terminal block for VAL and FLT applications
  • Phoenix Contact2830443
    2830443
    Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 10 pitches with contact sequence 1-0-0
  • Phoenix Contact2809296
    2809296
    MPB 18/4-12 - Wiring bridge for modules with connecting pitch 17.5 mm, 4-phase, 12-pos.
  • Phoenix Contact2809283
    2809283
    MPB 18/4- 8 - Wiring bridge for modules with connecting pitch 17.5 mm, 4-phase, 8-pos.
  • Phoenix Contact2809241
    2809241
    Wiring bridge for modules with connecting pitch 17.5 mm, 3-phase, 6-pos.
  • Phoenix Contact2809238
    2809238
    MPB 18/1-57 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 57-pos.
  • Phoenix Contact2748593
    2748593
    MPB 18/1-12 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 12-pos.
  • Phoenix Contact2748580
    2748580
    MPB 18/1- 9 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 9-pos.
  • Phoenix Contact2748577
    2748577
    MPB 18/1- 8 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 8-pos.
  • Phoenix Contact2748564
    2748564
    MPB 18/1- 6 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 6-pos.
  • Phoenix Contact2809225
    2809225
    MPB 18/1- 4 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 4-pos.
  • Phoenix Contact2809212
    2809212
    MPB 18/1- 3 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 3-pos.
  • Phoenix Contact2809209
    2809209
    MPB 18/1- 2 - Wiring bridge for modules with connecting pitch 17.5 mm, 1-phase, 2-pos.

Why Proax for Phoenix Contact 2910343?

Proax is an authorized distributor of Phoenix Contact 2910343 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!

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Additional Information

Pack Size1
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