Pluggable Single-Pole SPD BY1-12.5-XXX/3S+1
Technical Data
IEC Electrical
| NominalAC Volage(50/60Hz) | 120V | 230V | 230V | ||
| Maximum Continuous Operating Voltage(AC) | (L-N) | Uc | 150V | 275V | 320V |
| (N-PE) | Uc | 255V | 255V | 255V | |
| Nomina Discharge Current(8/20μs) | (L-N)/(N-PE) | In | 20 kA/25KA | ||
| Maximum Discharge Current(8/20μs) | (L-N)/(N-PE) | lmax | 50kA/100KA | ||
| Impulse Discharge Current(10/350 μs) | (L-N)/(N-PE) | limp | 12.5 kA/50KA | ||
| Specific Energy | (L-N)/(N-PE) | W/R | 39kJ/Ω /625KJ/Ω | ||
| Charge | (L-N)/(N-PE) | Q | 6As/12.5As | ||
| Voltage Protection Level | (L-N)/(N-PE) | Up | 1000V/1500V 1500 V/1500V 1600V/1500V/ | ||
| Follow Current Interruptt Rating | (N-PE) | I | 100A RMS | ||
| Response Time | (L-N)/(N-PE) | tA | <25 ns/<100ns | ||
| Back-Up Fuse(max) | 315A/250A gG | ||||
| Short-Circuit Current Rating(AC) | (L-N) | lscCR | 25kA/50 kA | ||
| TOV Withstand 5s | (L-N) | UT | 180V | 335V | 335V |
| TOV 120min | (L-N) | UT | 230V | 440V | 440V |
| Mode | Safe Fail | Safe Fail | Safe Fail | ||
| TOV Withstand 200s | (N-PE) | UT | 1200V | ||
| Number of Ports | 1 | ||||
UL Electrical
| Maximum Continuous Operating Voltage(AC | (L-N)/(N-PE) | MCOV | 150V/255V | 275V/255V | 320V/255V |
| Voltage Protection Rating | (L-N)/(N-PE) | VPR | 600V/1200V | 900V/1200V | 1200V/1200V |
| Nominal Discharge Current(8/20μs) | (L-N)/(-PE) | In | 20KA/20KA | 20KA/20KA | 20KA/20KA |
| Short-Circuit Current Rating(AC) | (L-N) | SCCR | 150KA | 150KA | 150KA |
Mechanical &Environmental
| Operating Temperature Range | Ta | -40 F to+158F[-40℃ to+70℃I |
| Permissible Operating Humidity | RH | 5%…95% |
| Atmospheric pressure and altitude | 80k Pa...106k Pa/-500m...2000m | |
| Terminal Screw Torque | Mmax | 39.9Ibf-in [4.5 Nm] |
| Conductor Cross Section(max) | 2AWG (Solid,Stranded)/4AWG(Flexible) | |
| 35mm²(Solid,Stranded)/25 mm²(Flexible) | ||
| Mounting | 35 mm DIN Rail.EN 60715 | |
| Degree of Protection | IP 20(built-in) | |
| Housing Material | Thermoplastic:Extinguishing Degree UL94V-0 | |
| Thermal Protection | Yes | |
| Operating State/Fault Indication | Green ok/Red defect | |
| Remote Contacts(RC) | Optional | |
| RC Switching Capacity | AC:250V /0.5 ABC:250V/0.1 A:125V/0.2 A;75V/0.5A | |
| RC Conductor Cross Section(max) | 16AWG(Solid)/1.5mm²(Sold) |
Order Information
| Order Code | 150 | 275 | 320 |
| BY1-12.5-XXX/3+1 | 1215033 | 1227533 | 1232033 |
| BY1-12.5-XXX/3S+1(with remote contacts) | 1215034 | 1227534 | 1232034 |
| BY1-12.5-XXX/0(spare modules) | 1215001 | 1227501 | 1232001 |
| BY1-12.5-NPE/0(spare modules) | 1255002 | 1225502 | 1225502 |
Internal Configuration
Legend
L Line
N Neutral
PE Protective Earth
S Signalling Contacts Optional
Dimensions &Packaging
| BY1-12.5-XXX/3(S)+1 | 150 | 275 | 320 |
| Single Unit DIN 43880 Dimension | 1 CTN | ||
| Packaging Dimensions(H×W×L) | [200×230×330mm] | ||
| Minimum Order Quantity | 16 Units | ||
Connection Diagram
| BY1-12.5-XXX/0 | 150 | 275 | 320 |
| BY1-12.5-NPE/0 | 50 | ||
| Single Unit DIN 43880 Dimension | 1 CTN | ||
| Packaging Dimensions(H×W×L) | [200×230×330mm] | ||
| Minimum Order Quantity | 64 Units | ||
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