
2800743
SKU
PHX2800743
This product is Not Cancellable/Not Returnable
Type 2 surge protection plug VAL-US 480 ST
Surge protection connector type 2 with high-capacity varistor for VAL-MS base element, thermal monitoring, visual fault warning. Design: 480 V AC
Technical Specifications
Dimensions
| Height | 52.4 mm |
| Width | 17.5 mm |
| Depth | 55.3 mm |
| Horizontal pitch | 1 Div. |
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 (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 test classification | II |
| IEC test classification | T2 |
| EN type | T2 |
| Mode of protection | L-PE |
| Mode of protection | L-PEN |
| Mounting Type | on base element |
| Color | jet black RAL 9005 |
| Housing Material | PA 6.6 |
| Degree of pollution | 2 |
| Distance between live and grounded parts | 5 mm |
| Flammability rating according to UL 94 | V-0 |
| Type | Male |
| Number of Positions | 1 |
| Surge protection fault message | optical |
Additional descriptions
| Note | Usable in all low-voltage systems between L-N or L-PEN. Only usable in IT Systems between L-PE, if the exposed-conductive-parts (bodies) of the equipment of the low-voltage installation is connected to the earthing arrangement of the transformer substation. (interconnected earthing arrangement of the HV-transformer substation with the bodies of the LV-installation. RE = RA accordance to IEC 60364-4-442 / VDE 0100-442 Fig. 44D / Example a) |
Protective circuit
| Nominal voltage UN | 400/690 V AC (TN) |
| Nominal voltage UN | 500 V AC (IT) |
| Nominal frequency fN | 60 Hz (50 Hz) |
| Maximum continuous voltage UC | 580 V AC |
| Residual current IPE | ≤ 0.25 mA |
| Standby power consumption PC | ≤ 150 mVA |
| Nominal discharge current In (8/20) µs | 15 kA |
| Maximum discharge current Imax (8/20) µs | 30 kA |
| Short-circuit current rating ISCCR | 25 kA |
| Voltage protection level Up | ≤ 2.5 kV |
| Residual voltage Ures | ≤ 2.5 kV (at In) |
| Residual voltage Ures | ≤ 2.3 kV (at 10 kA) |
| Residual voltage Ures | ≤ 2.1 kV (at 5 kA) |
| Residual voltage Ures | ≤ 1.9 kV (at 3 kA) |
| TOV behavior at UT | 690 V AC (5 s / withstand mode) |
| TOV behavior at UT | 762 V AC (120 min / withstand mode) |
| Response time tA | ≤ 25 ns |
| Max. backup fuse with branch wiring | 125 A (gG) |
Connection data
| Connection Method | VALVETRAB plug-in system |
UL specifications
| SPD Type | 4CA |
| Maximum continuous operating voltage MCOV (L-N) | 580 V AC |
| Nom. voltage | 480 V AC |
| Mode of protection | L-N |
| Power distribution system | 1 |
| Nominal frequency | 50/60 Hz |
| Measured limiting voltage MLV (L-N) | 2310 V |
| Nominal discharge current In (L-N) | 10 kA |
Standards and Regulations
| Standards/regulations | IEC 61643-11 2011 |
| Standards/regulations | EN 61643-11 2012 |
Why Proax for Phoenix Contact 2800743?
Proax is an authorized distributor of Phoenix Contact 2800743 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



















