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PHOENIX CONTACT VAL-MB-T2-750DC-2+V-R VAL-MB-T2-750DC-2+V-R 1376160 PHOENIX CONTACT Type 2/Class II surge protection device for single-pole earthe.. View larger
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VAL-MB-T2-750DC-2+V-R 1376160 PHOENIX CONTACT Type 2/Class II surge protection device for single-pole earthe..

VAL-MB-T2-750DC-2+V-R

1376160

PHOENIX CONTACT

1 Pcs.

Type 2/Class II surge protection device for single-pole earthed DC power systems up to 800 V DC, for rail mounting, with remote indication contact. Model 2 Surge Arrester Surge protective device, acc. to type 2/class II, for grounded, unipolar DC supply systems up to 800 V DC, for DIN rail mounting, with remote indication contact.

Automation > Surge protection device for power supply systems
Trabtech (TT)

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Technical data
Product properties
IEC test classificationT2
EN typeT2
IEC power supply systemDC
TypeDIN rail module, one-piece
Product typeSurge arrester
Surge protection fault messageOptical, remote indicator contact
Insulation characteristics
Overvoltage categoryIII
Pollution degree2
Electrical properties
Indicator/remote signaling
Connection nameRemote fault indicator contact
Switching functionChangeover contact
Operating voltage5 V AC ... 250 V AC (Altitude ≤ 2000 m amsl)
5 V DC ... 30 V DC (200 mA DC)
Operating current5 mA AC ... 1.5 A AC
5 mA DC ... 1 A DC
Connection data
Cross section AWG(converted acc. to IEC)
Connection methodScrew connection
Screw threadM5
Tightening torque3 Nm
Stripping length16 mm
Conductor cross section flexible2.5 mm² ... 35 mm²
Conductor cross section AWG14 ... 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
Dimensional drawingwbxzsuuklx.jpg
Width71.2 mm
Height120 mm
Depth65.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch4 Div.
Material specifications
Flammability rating according to UL 94V-0
CTI value of material600
Insulating materialPA 6.6
PBT
Housing materialPA 6.6
Protective circuit
Mode of protection(DC+) - (DC-)
(DC+/DC-) - PE
Direction of action(L+)-PE & (L-)-PE & (L+)-(L-)
Nominal voltage UN750 V DC
Maximum continuous voltage UC800 V DC
Rated load current IL40 A
Residual current IPE≤ 70 µA DC
≤ 500 µA AC
Standby power consumption PC≤ 70 mVA
Nominal discharge current In(8/20) µs20 kA
Maximum discharge current Imax(8/20) µs40 kA
Total discharge current Itotal(8/20) µs40 kA
Short-circuit current rating ISCCRmin. 1 kA DC (with maximum backup fuse 40 A gG/1200 V DC)
max. 4 kA DC (with maximum backup fuse 40 A gG/1200 V DC)
Voltage protection level Up≤ 3.3 kV
Residual voltage Ures≤ 3.3 kV (at In)
≤ 2.5 kV (at 3 kA)
≤ 2.7 kV (at 6.25 kA)
≤ 2.9 kV (at 10 kA)
≤ 3.1 kV (at 15 kA)
≤ 4 kV (at 40 kA)
Response time tA≤ 25 ns
Max. backup fuse with branch wiring40 A (gG / 1200 V DC)
Environmental and real-life conditions
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≤ 6000 m (amsl)
Permissible humidity (operation)5 % ... 95 %
Shock (operation)50g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation)5g (5 - 500 Hz/2.5 h/X, Y, Z)
Standards and regulations
Standards/specificationsIEC 61643-31
Note2018
Standards/specificationsEN 61643-31
Note2019
Mounting
Mounting typeDIN rail: 35 mm

ETIM for 1376160 Earthing, lightning and surge protection (EC000941)
Feature Name Feature Value
System configuration DC (EF009926) Yes
System configuration IT (EF009927) No
System configuration TN (EF009928) No
System configuration TN-C (EF009929) No
System configuration TN-C-S (EF009933) No
System configuration TN-S (EF009930) No
System configuration TT (EF009931) No
System configuration other (EF009932) No
Nominal voltage DC (EF004221) 750 V
Max. continuous voltage DC (EF004777) 800 V
Mounting method (EF000003) DIN rail (top hat rail) 35 mm
Construction size (EF002566) Other
Max. conductor cross section flexible (fine-strand) (EF008828) 35 mm²
With remote signalling contact (EF000422) Yes
Signalling at the device (EF004241) Optic
Category type 2 (EF004230) Yes
Degree of protection (IP) (EF005474) IP20

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.