
SKU
MPN
VAL-SEC-T2-2C-350-FM
Weight
0.231 kg
This product is Not Cancellable/Not Returnable
Series VAL-SEC-T2
VAL-SEC-T2-2C-350-FM - Type 2 surge arrester
Plug-in surge arrester, in accordance with Type 2/Class II, for 2-phase power supply networks with combined PE and N installed in one conductor (3-conductor system: L1, L2, PEN), with remote indication contact.
- 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 and use without separate backup fuse up to 315 A gG
Technical Specifications
Product properties
Product family | SEC Family |
IEC test classification | II |
IEC test classification | T2 |
EN type | T2 |
IEC power supply system | TN-C |
Type | DIN rail module, two-section, divisible |
Number of Positions | 2 |
Surge protection fault message | Optical, remote indicator contact |
Insulation characteristics
Overvoltage category | III |
Pollution degree | 2 |
Electrical properties
Nominal frequency fN | 50 Hz (60 Hz) |
Indicator/remote signaling
Connection name | Remote fault indicator contact |
Switching function | Changeover contact |
Operating Voltage | 5 V AC ... 250 V AC |
Operating Voltage | 125 V DC (200 mA DC) |
Operating current | 5 mA AC ... 1 A AC |
Operating current | 1 A DC (30 V DC) |
Connection data
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 rigid | 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 |
Stripping length | 7 mm |
Conductor cross section flexible | 0.14 mm² ... 1.5 mm² |
Conductor cross section rigid | 0.14 mm² ... 1.5 mm² |
Conductor cross section AWG | 28 ... 16 |
Dimensions
Width | 25.4 mm |
Height | 97.9 mm |
Depth | 74.5 mm (incl. DIN rail 7.5 mm) |
Horizontal pitch | 1.4 Div. |
Material specifications
Color (Male connector) | light grey (RAL 7035) |
Color (Base element) | gray (RAL 7042) |
Flammability rating according to UL 94 | V-0 |
CTI value of material | 600 |
Insulating material | PA6.6-FR 20% GF |
Insulating material | PBT-FR |
Material group | I |
Housing Material | PA 6.6-FR 20 % GF |
Housing Material | PBT-FR |
Protective circuit
Mode of protection | L-PEN |
Direction of action | 2L-N/PE |
Nominal voltage UN | 240/415 V AC (TN-C) |
Nominal frequency fN | 50 Hz (60 Hz) |
Maximum continuous voltage UC | 350 V AC |
Rated load current IL | 40 A (Biconnect M4 fork-type cable lug 6 mm²) |
Rated load current IL | 63 A (TWIN ferrule 2 x 10 mm²) |
Nominal discharge current In (8/20) µs | 20 kA |
Maximum discharge current Imax (8/20) µs | 40 kA |
Short-circuit current rating ISCCR | 25 kA (for a backup fuse of up to 315 A gG) |
Short-circuit current rating ISCCR | 50 kA (for a backup fuse of up to 200 A gG) |
Voltage protection level Up | ≤ 1.5 kV |
Residual voltage Ures | ≤ 1.5 kV (at In) |
Residual voltage Ures | ≤ 1.3 kV (at 10 kA) |
Residual voltage Ures | ≤ 1.2 kV (at 5 kA) |
Residual voltage Ures | ≤ 1.1 kV (at 4 kA) |
Residual voltage Ures | ≤ 1 kV (at 2 kA) |
TOV behavior at UT | 415 V AC (5 s / withstand mode) |
TOV behavior at UT | 457 V AC (120 min / safe failure mode) |
Response time tA | ≤ 25 ns |
Max. backup fuse with V-type through wiring | 40 A (gG / Biconnect M4 fork-type cable lug, 6 mm²) |
Max. backup fuse with V-type through wiring | 63 A (gG / TWIN ferrule 2x 10mm²) |
Max. backup fuse with branch wiring | 315 A (gG) |
Ambient conditions
Degree of Protection | IP20 |
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) | 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) |
UL specifications
Maximum continuous operating voltage MCOV (L-L) | 700 V AC |
Maximum continuous operating voltage MCOV (L-N) | 350 V AC |
Nominal discharge current In (L-L) | 20 kA |
Nominal discharge current In (L-N) | 20 kA |
Mode of protection | L-L |
Mode of protection | L-N |
Nominal Voltage | 277/480 V AC |
Power distribution system | Wye |
Nominal frequency | 50/60 Hz |
Measured limiting voltage MLV (L-L) | 3280 V |
Measured limiting voltage MLV (L-N) | 2000 V |
SPD Type | 4CA |
UL indicator/remote signaling
Operating Voltage | 125 V AC |
AC operating current | 1 A AC |
UL connection data
Tightening torque | 40 lbf-in. ... 50 lbf-in. |
Conductor cross section AWG | 14 ... 2 (solid) |
Conductor cross section AWG | 14 ... 4 (flexible) |
Air clearances and creepage distances
Standards/regulations | DIN VDE 0110-1 / IEC 60664-1 / IEC 61643-1 |
Standards/specifications | IEC 61643-11 |
Note | 2011 |
EN 61643-11
Standards/specifications | EN 61643-11 |
Note | 2012 |
Mounting
Mounting Type | DIN rail: 35 mm |
Accessories
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Additional Information
Pack Size | 1 |
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