
2907903
SKU
PHX2907903
Weight
0.222 kg
Type 2 surge arrester - VAL-MS 350VF/2+0-FM
Two-position, rail-mountable surge arrester for 2+0 circuit, thermal-dynamic monitoring, visual fault indicator, and remote indicator contact.
- With floating remote indication contact
- Disconnect device on each individual plug
- Mechanical coding of all slots
- Multi-channel type 2 arresters
- Type 2 consistent plug-in surge arresters
- Optical, mechanical status indication for the individual arresters
Technical Specifications
Note
| Trade restriction | The products are offered exclusively for export outside the EU and the European Economic Area. |
Dimensions
| Height | 97 mm |
| Width | 35.6 mm |
| Depth | 65.7 mm (incl. DIN rail 7.5 mm) |
| Horizontal pitch | 2 Div. |
Ambient conditions
| Degree of Protection | IP20 (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 (above mean sea level)) |
| 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) |
General
| IEC power supply system | TN-C |
| Housing Material | PA 6.6 |
| Housing Material | PBT |
| Flammability rating according to UL 94 | V-0 |
| Color | black |
| Standards for cearances and creepage distances | IEC 60664-1 |
| Standards for cearances and creepage distances | DIN EN 61643-11 |
| Mounting Type | DIN rail: 35 mm |
| Type | DIN rail module, two-section, divisible |
| Number of Positions | 2 |
| Surge protection fault message | Optical, remote indicator contact |
| Direction of action | 2L-PEN |
Protective circuit
| IEC test classification | II |
| IEC test classification | T2 |
| EN type | T2 |
| Nominal voltage UN | 240/415 V AC (Wye) |
| Maximum continuous operating voltage UC (L-PEN) | 350 V AC |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Rated load current IL | 80 A |
| Residual current IPE | ≤ 10 µA |
| Standby power consumption PC | ≤ 4 mVA |
| Max. discharge current Imax (8/20) µs | 20 kA |
| Nominal discharge current In (8/20) µs | 10 kA |
| Front of wave sparkover voltage at 6 kV (1.2/50) µs (L-PE) | ≤ 1.5 kV |
| Insulation resistance Riso | > 1 GΩ (100 V DC) |
| Voltage protection level Up (L-N) | ≤ 1.5 kV |
| Response time tA | ≤ 100 ns |
| Max. backup fuse with branch wiring | 125 A AC (gG) |
| Max. backup fuse with V-type through wiring | 80 A AC (gG) |
| Short-circuit current rating ISCCR | 25 kA |
Connection, protective circuit
| Connection Method | Screw connection |
| Connection technology | Biconnect terminal block |
| Screw thread | M5 |
| Tightening torque | 4.5 Nm |
| Tightening torque | 30 lbf-in. (UL) |
| Stripping length | 16 mm |
| Conductor cross section flexible min. | 1.5 mm² |
| Conductor cross section flexible max. | 25 mm² |
| Conductor cross section solid min. | 1.5 mm² |
| Conductor cross section solid max. | 35 mm² |
| Conductor cross section AWG | 15 ... 2 |
| Conductor cross section AWG | 10 ... 2 (UL) |
| Connection Method | Fork-type cable lug |
Remote indication contact
| Connection name | Remote fault indicator contact |
| Switching function | Changeover contact |
| Connection Method | Screw connection |
| Screw thread | M2 |
| Tightening torque | 0.25 Nm |
| Tightening torque | 4 lbf-in. (UL) |
| Stripping length | 7 mm |
| Conductor cross section flexible min. | 0.14 mm² |
| Conductor cross section flexible max. | 1.5 mm² |
| Conductor cross section solid min. | 0.14 mm² |
| Conductor cross section solid max. | 1.5 mm² |
| Conductor cross section AWG | 28 ... 16 |
| Conductor cross section AWG | 30 ... 14 (UL) |
Standards and Regulations
| Standards/regulations | IEC 61643-11 2011 |
| Standards/regulations | EN 61643-11 2012 |
NEMA / UL data
| Maximum continuous operating voltage MCOV (L-L) | 700 V AC |
| Maximum continuous operating voltage MCOV (L-N) | 350 V AC |
| Voltage protection rating VPR (L-L) | 1.8 kV |
| Nominal discharge current In (L-L) | 10 kA |
Standards and Regulations
| Standards/regulations | IEC 61643-11 2011 |
| Standards/regulations | EN 61643-11 2012 |
Environmental Product Compliance
| REACh SVHC | Lead 7439-92-1 |
| China RoHS | Environmentally Friendly Use Period = 50 years |
| China RoHS | For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” |
Accessories
Why Proax for Phoenix Contact 2907903?
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Additional Information
| Pack Size | 1 |
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