China Class I Water Proof IP 67 UC 275V Iimp 10/350 8ka Imax 8/20 50ka MOV Class I Tns 4p Circuit Surge Lightning Protection Devices, Find details about China Surge Lightning Protector, Lightning Protector from Class I Water Proof IP 67 UC 275V Iimp 10/350 8ka Imax 8/20 50ka MOV Class I Tns 4p Circuit Surge Lightning Protection Devices
Product introduction
Summary:
BT P BCM 275 RM/4P WF is for installation at LPZ 0A-2 or higher, protecting low voltage devices from surge damages, specially designed for TN-S system ("4+0" circuit). Applied in SPD Class I+II (Class B+C) for various power supply system of lightning current surge protection. Designed according to IEC 61643-11/GB 18802.1; YD/T 1235.1.
Model No | BT P BCM 275 RM/4P WF | |
Rated voltage (max. continuous a.c voltage) | UC | 275 (L-N) |
Lightning impulse current 10/350us | Iimp | 8KA |
Nominal discharge current (8/20µs) | In | 20KA (L-N) |
Voltage protection level at 5KA | UP | ≤ 1.0KV (L-N) |
Response time | TA | ≤ 25ns (L-N), ≤ 100ns (N-PE), |
Follow current extinguishing capacity at Uc | If | 100A rms (N-PE) |
Max. back up fuse | 125A gL/gG | |
Operating temperature range | -40ºC...+80ºC | |
Cross-sectional area | 1.5mm2 -25mm2 solid/35 mm2 flexible | |
Mounting on | 35mm DIN rail | |
Enclosure material | Purple module & Light grey base thermoplastic, UL94-V0 | |
Degree of protection | IP20 | |
Dimension | 4 mods | |
Type of remote signaling contact | Switching contact | |
Switching capacity | UN/IN | AC: 250V/0.5A DC: 250V/0.1A, 125V/0.2A, 75V/0.5A |
Cross-sectional area for remote signaling contact | Max. 1.5mm2 solid/flexible | |
Test standards | IEC 61643-11; GB18802.11; YD/T 1235.1 | |
Certification | KEMA-KEUR, CB, CE |