2905977
Official DistributorSKU
PHX2905977
MPN
PRT-1S-350/20/R
Weight
0.069 kg
Series PRT
PRT-1S-350/20/R - Type 2 surge arrester
Surge protective device for space-saving PCB installation, in accordance with Type 2 / CLASS II, for single-phase TN and TT power supply systems.
- Small-scale onboard surge protector
- Reliable remote signaling alarm contact function
- Conformance with current standards
Technical Specifications
Product properties
| Product family | PRINTRAB |
| IEC test classification | II |
| IEC test classification | T2 |
| EN type | T2 |
| IEC power supply system | TN-S |
| IEC power supply system | TT |
| Type | PCB onboard surge protector |
| Surge protection fault message | Remote indication contact |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
Electrical properties
| Nominal frequency fN | 50 Hz (60 Hz) |
| Dielectric strength | < 2.5 kV (1 min.) |
Indicator/remote signaling
| Switching function | N/C contact |
| Operating Voltage | 5 V AC ... 250 V AC |
| Operating Voltage | 125 V AC (UL) |
| Operating Voltage | 30 V DC |
| Operating current | 5 mA AC ... 1 A AC |
| Operating current | 1 A AC (UL) |
| Operating current | 1 A DC |
Dimensions
| Width | 38.4 mm |
| Height | 41 mm |
| Depth | 22.4 mm |
Material specifications
| Color | light grey (RAL 7035) |
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V-0 |
| CTI value of material | 600 |
| Material group | I |
| Housing Material | PA 6.6 |
Protective circuit
| Mode of protection | L-N |
| Mode of protection | L-PE |
| Mode of protection | N-PE |
| Direction of action | L-N & L(N)-PE |
| Nominal voltage UN | 230 V AC (TN) |
| Nominal voltage UN | 230 V AC (TT) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Maximum continuous voltage UC | 350 V AC |
| Residual current IPE | ≤ 50 µA |
| Standby power consumption PC | ≤ 20.00 mVA |
| Nominal discharge current In (8/20) µs | 20 kA |
| Short-circuit current rating ISCCR | 1 kA |
| Voltage protection level Up (L-N) | ≤ 2.5 kV |
| Voltage protection level Up (L-PE) | ≤ 1.8 kV |
| Voltage protection level Up (N-PE) | ≤ 1.8 kV |
| TOV behavior at UT (L-N) | 336 V AC (5 s / withstand mode) |
| TOV behavior at UT (L-N) | 440 V AC (120 min / withstand mode) |
| TOV behavior at UT (N-PE) | 1200 V AC (200 ms / safe failure mode) |
| Response time tA (L-N) | ≤ 25 ns |
| Response time tA (L-PE) | ≤ 100 ns |
| Response time tA (N-PE) | ≤ 100 ns |
| Max. backup fuse with branch wiring | 63 A (MCB C) |
Ambient conditions
| Ambient Temperature (Operation) | -40 °C ... 85 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 2000 m (amsl) |
| Permissible humidity (operation) | 5 % ... 95 % |
| Shock (operation) | 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) |
| Vibration (Operation) | 5g (5 ... 500 Hz / 2.5 h / X, Y, Z) |
Standards and Regulations
| Standards/specifications | IEC 61643-11 |
| Note | 2011 |
EN 61643-11
| Standards/specifications | EN 61643-11 |
| Note | 2012 |
Mounting
| Mounting Type | PCB mounting |
| Mounting Position | Internal |
Why Proax for Phoenix Contact 2905977?
Proax is an authorized distributor of Phoenix Contact 2905977 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.
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Additional Information
| Pack Size | 20 |
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