![Danfoss Pressure switch, RT200 017-140066 Regulation range [bar] Pe: 0.2 - 6, Differential [bar]: 0.25 - 1.2, Contact function: SPDT, Reset function: Auto, Pressure connection type: G, Pressure connection size: 3/8, Pressure Male/Female: Male, Enclosure rating IP: IP66, Max. Working Pressure [bar]: 22](https://hsgroupexport.com/wp-content/uploads/2025/08/ID106637557137-0201_preview.jpg)
AC surge protective device LY1-B25/3(S)+1 MONOBLOCK MULTI-POLE SPD,
The 100kA 3P+N GDT AC surge protective device is a high-performance product designed for three-phase + neutral AC systems.
It adopts graphite arc gap discharge, MOV ZnO, and GDT protection, ensuring fast response and high reliability during lightning strikes or transient voltage surges.
Built from PVC/PA66/PBT flame-retardant housing, certified by CE and TUV, and manufactured under IEC 61643-11:2011 / EN 61643-11:2022 standards.
As a factory OEM/ODM manufacturer, we offer bulk buy, in bulk, and wholesale services for global customers.
| ■ Technical Data | ||||||
| IEC Electrical | 150 | 275 | 320 | 385 | ||
| Nominal AC Voltage (50/60Hz) | Uo/ Un | 120 V | 230 V | 230 V | 230 V | |
| Maximum Continuous Operating Voltage (AC) | (L-N) | Uc | 150 V | 275 V | 320 V | 380V |
| (N-PE) | Uc | 255 V | 255 V | 255 V | 255 V | |
| Nominal Discharge Current (8/20 μs) | (L-N) / (N-PE) | In | 25 kA /100 kA | |||
| Maximum Discharge Current (8/20 μs) | (L-N) / (N-PE) | Imax | 100 kA | |||
| Impulse Discharge Current (10/350 μs) | (L-N) / (N-PE) | Iimp | 25 kA / 100 kA | |||
| Total Discharge Current (10/350 μs) | Itotal | 100 kA | ||||
| Specific Energy | (L-N) / (N-PE) | W/R | 156 kJ / Ω / 2.5 M kJ / Ω | |||
| Charge | (L-N) / (N-PE) | Q | 12.5 As / 50 As | |||
| Voltage Protection Level | (L-N) / (N-PE) | Up | 1 kV / 1.5 kV | 1.5 kV / 1.5 kV | 1.6 kV / 1.5 kV | 1.8 kV / 1.5 kV |
| (N-PE) | Ifi | 100 ARMS | ||||
| Response Time | (L-N) / (N-PE) | tA | < 25 ns / < 100 ns | |||
| Back-Up Fuse (max) | 315 A gL / gG | |||||
| Short-Circuit Current Rating (AC) | (L-N) | ISCCR | 50 kA | |||
| TOV Withstand 5s | (L-N) | UT | 180 V | 335 V | 335 V | 335 V |
| TOV 120min | (L-N) | UT | 230 V | 440 V | 440 V | 440 V |
| TOV Withstand 200ms | (N-PE) | UT | 1200 V | |||
| Number of Ports | 1 | |||||
| Mechanical & Environmental | ||||||
| Operating Temperature Range | Ta | -40ºF to +158ºF [-40ºC to +70ºC] | ||||
| Permissible Operating Humidity | RH | 5%…95% | ||||
| Atmospheric pressure and altitude | 80k Pa … 106k Pa / -500 m…… 2000 m | |||||
| Terminal Screw Torque | Mmax | 39.9 Ibf·in[4.5 Nm] | ||||
| Conductor Cross Section (max) | 2 AWG (Solid, Stranded) / 4 AWG (Flexible) 35 mm² (Solid, Stranded) / 25 mm²(Flexible) |
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| Mounting | 35 mm DIN Rail | |||||
| Degree of Protection | IP 20 (built-in) | |||||
| Housing Material | Thermoplastic: Extinguishing Degree UL 94 V-0 | |||||
| Thermal Protection | Yes | |||||
| Operating State / Fault Indication | Green ok / Red defect | |||||
| Remote Contacts (RC) RC Switching Capacity RC Conductor Cross Section (max) |
Optional AC: 250V / 0.5 A; DC: 250V / 0.1 A;125V / 0.2 A;75V / 0.5 A 16 AWG (Solid) / 1.5 mm²(Solid) |
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