Official Distributor
SKU
MPN
VAL-MS 320/3+0
Weight
0.35 kg
This product is Not Cancellable/Not Returnable
VAL-MS 320/3+0 - Type 2 surge arrester
Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element and protective connectors, for mounting on NS 35.
- Quality proven millions of times over in the widest range of applications
- Rapid installation with bridges, thanks to industry-standard overall width of 1 HP
- Easy testing and insulation measurement, thanks to pluggable protection modules
- Wide range of applications due to various nominal voltages
- High degree of modularity provides individual solutions for every application
Technical Specifications
Product properties
Product family | VALVETRAB MS |
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 | 3 |
Surge protection fault message | optical |
Insulation characteristics
Overvoltage category | III |
Pollution degree | 2 |
Electrical properties
Nominal frequency fN | 50 Hz (60 Hz) |
Connection data
Connection Method | Screw connection |
Screw thread | M5 |
Tightening torque | 3 Nm (1.5 mm² ... 16 mm²) |
Tightening torque | 4.5 Nm (25 mm² ... 35 mm²) |
Stripping length | 16 mm |
Conductor cross section flexible | 1.5 mm² ... 25 mm² |
Conductor cross section rigid | 1.5 mm² ... 35 mm² |
Conductor cross section AWG | 15 ... 2 |
Connection Method | Fork-type cable lug |
Conductor cross section flexible | 1.5 mm² ... 16 mm² |
Dimensions
Width | 53.4 mm |
Height | 89.8 mm |
Depth | 65.7 mm (incl. DIN rail 7.5 mm) |
Horizontal pitch | 3 Div. |
Material specifications
Color | black (RAL 9005) |
Flammability rating according to UL 94 | V-0 |
CTI value of material | 600 |
Insulating material | PA 6.6/PBT |
Material group | I |
Housing Material | PA 6.6 |
Housing Material | PBT |
Protective circuit
Mode of protection | L-PEN |
Direction of action | 3L-PEN |
Nominal voltage UN | 240/415 V AC (TN-C) |
Nominal frequency fN | 50 Hz (60 Hz) |
Maximum continuous voltage UC | 335 V AC |
Rated load current IL | 80 A |
Residual current IPE | ≤ 1.35 mA |
Standby power consumption PC | ≤ 450.00 mVA |
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 |
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 3 kA) |
TOV behavior at UT | 415 V AC (5 s / withstand mode) |
TOV behavior at UT | 440 V AC (120 min / safe failure mode) |
Response time tA | ≤ 25 ns |
Max. backup fuse with V-type through wiring | 80 A (gG) |
Max. backup fuse with branch wiring | 125 A (gG) |
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) |
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 MCOV (L-L) | 640 V AC |
Maximum continuous operating voltage MCOV (L-G) | 320 V AC |
Nominal discharge current In (L-G) | 20 kA |
Mode of protection | L-L |
Mode of protection | L-G |
Nominal Voltage | 240 V AC |
Power distribution system | Delta |
Nominal frequency | 50/60 Hz |
Measured limiting voltage MLV (L-L) | 2900 V |
Measured limiting voltage MLV (L-G) | 2720 V |
SPD Type | 4CA |
UL connection data
Tightening torque | 30 lbf-in. |
Conductor cross section AWG | 14 ... 2 |
Standards and Regulations
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
Why Proax for Phoenix Contact 2920230?
Proax is an authorized distributor of Phoenix Contact 2920230 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!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
Pack Size | 1 |
Recommended