Zhuhai Telehof Electrics Company Limited is a British-owned company, mainly engaged in research, manufacturing and sales of Surge Protective Devices. We have been working with surge protective devices...
Min. Order / Reference FOB Price | |
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1 Piece | US $48.00/ Piece |
Local Area: | Zhuhai, Guangdong, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, D/P, Paypal, Western Union |
Brand: | Telebahn |
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Type: | Power Source Arrester |
Structure: | Protective Gap |
Installation: | Parallel Arrester |
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.
Main character
. Three-phase protection for TN-S system ("4+0" circuit).Application environment
Temperature: -40ºC...+80ºC
Relative humidity: <=95% (25°C)
Parameter:
Model NoBT P BCM 275 RM/4P WFRated voltage (max. continuous a.c voltage)UC275 (L-N)Lightning impulse current 10/350us Iimp8KANominal discharge current (8/20µs) In 20KA (L-N) Voltage protection level at 5KAUP ≤ 1.0KV (L-N) Response timeTA≤ 25ns (L-N), ≤ 100ns (N-PE),Follow current extinguishing capacity at UcIf100A rms (N-PE) Max. back up fuse 125A gL/gGOperating temperature range-40ºC...+80ºCCross-sectional area 1.5mm2 -25mm2 solid/35 mm2 flexibleMounting on 35mm DIN railEnclosure material Purple module & Light grey base thermoplastic, UL94-V0Degree of protection IP20Dimension 4 modsType of remote signaling contact Switching contactSwitching capacityUN/INAC: 250V/0.5A DC: 250V/0.1A, 125V/0.2A, 75V/0.5ACross-sectional area for remote signaling contact Max. 1.5mm2 solid/flexibleTest standardsIEC 61643-11; GB18802.11; YD/T 1235.1Certification KEMA-KEUR, CB, CE