Monoblock Multi-Pole SPD BY1-25-XXX/2S
Technical Data
IEC Electrical
| Nominal AC Voltage (50/60Hz) | U0/Un | 120V | 230V | 230V | 230V | 400V |
| Maximum Continuous Operating Voltage(AC) | Uc | 150V | 275V | 320V | 385 V | 440V |
| Nominal Discharge Current(8/20 μs) | In | 25kA | ||||
| Maximum Discharge Current(8/20 μs) | Imax | 100 kA | ||||
| Impulse Discharge Current(10/350μs) | Iimp | 25 kA | ||||
| Specific Energy | W/R | 156 kJ/ | ||||
| Charge | Q | 12.5As | ||||
| Voltage Protection Level | Up | 1000V | 1500V | 1600 V | 1800V | 2000 V |
| Response Time | tA | <25ns | ||||
| Back-Up Fuse(max) | 315 AgL/gG | |||||
| Shor-Circit Current Rating(AC) | IsccR | 50 kA | ||||
| TOV Withstand 5s | UT | 180V | 335V | 335V | 335V | 580V |
| TOV 120min | UT | 230V | 440V | 440V | 440V | 765V |
| Number of Ports | 1 | |||||
Mechanical &Environmental
| Operating Temperature Range | T | -40F to+158°F[-40℃ to+70℃] |
| Permissible Operating Humidity | RH | 5%…95% |
| Atmospheric pressure and altitude | 80k Pa..106k Pa/-500m...2000m | |
| Terminal Screw Torque | Mmax | 26.5 Ibf in [3.0 Nm] |
| Conductor Cross Section(max) | 2AWG (Solid,Stranded)/4AWG(Flexible) | |
| 35mm²(Solid,Stranded)/25mm²(Flexible) | ||
| Mounting | 35mm DIN Rail,EN60715 | |
| Degree of Protection | IP20(built-in) | |
| Housing Material | Thermoplastic:Extinguishing Degree UL94V-0 | |
| Thermal Protection | Yes | |
| Operating State/Fault Indication | Green ok/Red defeet | |
| Remote Contacts(RC) | Optional | |
| RC Switching Capacity | AC:250V/0.5 ABC:250V/0.1 A:125V/0.2 A;75V/0.5A | |
| RCConductor Cross Section(max) | 16AWG (Solid)/1.5 mm²(Solid) |
Order Information
| Order Code | 150 | 275 | 320 | 385 | 440 |
| BY1-25-XXX/2 | 2515021 | 2527521 | 2532021 | 2538521 | 2544021 |
| BY1-25-XXX/2S(with remote contacts) | 2515022 | 2527522 | 2532022 | 2538522 | 2544022 |
Internal Configuration
Legend
L/L' Line
N/N' Neutral
PE Protective Earth
S Signalling Contacts Optional
Dimensions &Packaging
| Dimensions &Packaging | |||||
| BY1-25-XXX/1(S) | 150 | 275 | 320 | 385 | 440 |
| Single Unit DIN 43880 Dimension | 1 CTN | ||||
| Packaging Dimensions(H×W×L) | [260×230×320mm] | ||||
| Minimum Order Quantity | 42 Units | ||||
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