Type 2 surge arrester - VAL-SEC-T2-2+0-120DC-FM
2907874

Pluggable surge protective device, in accordance with Type 2/Class II, for DC power sources with linear operating characteristics, with remote indication contact.


Product Details




IEC test classification II
T2
EN type T2
IEC power supply system DC
Type DIN rail module, two-section, divisible
Product type Surge arrester
Number of positions 2
Surge protection fault message Optical, remote indicator contact
Insulation characteristics
Overvoltage category III
Pollution degree 2

Nominal voltage UN 100 V DC ... 120 V DC
Indicator/remote signaling
Connection name Remote fault indicator contact
Switching function Changeover contact
Operating voltage 5 V AC ... 250 V AC (Altitude ≤ 2000 m amsl)
5 V AC ... 150 V AC (Altitude > 2000 m amsl)
125 V DC (200 mA DC)
Operating current 5 mA AC ... 1 A AC
1 A DC (30 V DC)

Connection method Screw connection
Screw thread M5
Tightening torque 4.5 Nm
Stripping length 16 mm
Conductor cross section flexible 2.5 mm² ... 16 mm²
Conductor cross section solid 2.5 mm² ... 25 mm²
Conductor cross section AWG 12 ... 4
Connection method Fork-type cable lug
Conductor cross section flexible 1.5 mm² ... 6 mm²
Remote fault indicator contact
Connection method Plug-in/screw connection via COMBICON
Screw thread M2
Tightening torque 0.25 Nm
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section solid 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 28 ... 16

Dimensional drawing
Width 25.4 mm
Height 97.9 mm
Depth 74.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch 1.4 Div.

Color light grey RAL 7035
traffic grey A RAL 7042
Flammability rating according to UL 94 V-0
CTI value of material 600
Insulating material PA6.6-FR 20% GF
PBT-FR
Material group I
Housing material PA 6.6-FR 20 % GF
PBT-FR

Mode of protection (DC+) - (DC-)
(DC+/DC-) - PE
Direction of action (DC+/DC-) - PE
Nominal voltage UN 100 V DC ... 120 V DC
Maximum continuous voltage UC 150 V DC
Rated load current IL 40 A (Biconnect M4 fork-type cable lug 6​ mm²)
63 A (TWIN ferrule 2 x 10 mm²)
Residual current IPE ≤ 10 µA DC
Nominal discharge current In (8/20) µs 20 kA
Maximum discharge current Imax (8/20) µs 40 kA
Impulse discharge current (10/350) µs, charge 0.5 As
Impulse discharge current (10/350) µs, specific energy 0.25 kJ/Ω
Impulse discharge current (10/350) µs, peak value limp 1 kA
Total discharge current Itotal (8/20) µs 40 kA
Short-circuit current rating ISCCR 0.2 kA (without backup fuse)
6 kA (for 20 A gG/B backup fuse)
Voltage protection level Up (DC+) - (DC-) ≤ 1.8 kV
Voltage protection level Up (DC+/DC-) - PE ≤ 0.85 kV
TOV behavior at UT 174 V DC (5 s / withstand mode)
Response time tA ≤ 25 ns
Max. backup fuse with V-type through wiring 20 A (gG / B at ISCCR > 200 A)
Max. backup fuse with branch wiring 20 A (gG / B at ISCCR > 200 A)
Additional technical data
Maximum continuous voltage UC 135 V AC (for operation in safety lighting systems)

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 80 °C
Ambient temperature (storage/transport) -40 °C ... 80 °C
Altitude ≤ 6000 m (amsl (above mean sea level))
Permissible humidity (operation) 5 % ... 95 %
Shock (operation) 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation) 5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

UL specifications
Short-circuit current rating (SCCR) 50 kA
Voltage protection rating VPR (DC+) - (DC-) 1500 V
Voltage protection rating VPR (DC+) - G 700 V
Voltage protection rating VPR (DC-) - G 700 V
Nominal discharge current In 20 kA
Mode of protection (DC+) - (DC-)
(DC+) - G
(DC-) - G
Nominal voltage 120 V DC
Power distribution system DC
SPD Type 1
UL indicator/remote signaling
AC operating voltage 125 V AC
AC operating current 1 A AC
UL connection data
Tightening torque 30 lbf-in.
Conductor cross section AWG 10 ... 2

Standards/specifications IEC 61643-11
EN 61643-11
Standards/specifications EN 61643-11

Mounting type DIN rail: 35 mm

Item number 2907874
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C06
Product Key CL1353
Catalog Page Page 58 (C-4-2019)
GTIN 4055626244594
Weight per Piece (including packing) 214.3 g
Weight per Piece (excluding packing) 209.6 g
Customs tariff number 85363010
Country of origin DE


ECLASS

ECLASS-9.0 27130805
ECLASS-10.0.1 27130805
ECLASS-11.0 27130805
ECLASS-12.0 27171202

ETIM

ETIM 8.0 EC000941

UNSPSC

UNSPSC 21.0 39121600

cUL Recognized

Approval ID: FILE E 330181

UL Recognized

Approval ID: FILE E 330181

EAC

Approval ID: RU C-DE.*09.B.00169

DNV GL

Approval ID: TAE000023D
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

cULus Recognized


China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Surge protection family for universal use with optimum energy coordination from the lightning current arrester to the device protection
Easy to maintain due to consistently pluggable protection modules
Excellent level of information provided by mechanical/visual status indicator and remote indication contact
More space in the control cabinet due to the narrow overall width of just 12 mm per position
Extremely narrow design, just 12 mm per position
Varistor arrester with a low leakage current