China China fábrica de produtos módulo stb 1 bloco de terminais par para telefone DP caixa Fabricantes

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Informação básica

Modelo: STB

China fábrica de produtos módulo stb 1 bloco de terminais par para telefone DP caixa

20 A, 10 A per conductor for 10 minutes at least without causing deformation of the module (If > 20 A up to 30 A is required,this is possible using a different GDT)

20 A, 10 A per conductor for 10 minutes at least without causing deformation of the module

(If > 20 A up to 30 A is required,this is possible using a different GDT)

Insulation resistance
Dry atmosphere	> 10¹²Ω
Damp atmosphere (ASTM D618)	> 10¹²Ω
Salt fog (ASTM B117)	> 10¹⁰Ω
Immersion in water (15 days in 3 % NaCl solution)	> 10¹⁰Ω
Contact resistance
Rmaterial + Rbridge contacts + Rwire contacts	< 10 mΩ
Increase in contact resistance
After climatic tests	< 2.5 mΩ
After 50 reinsertions	< 2.5 mΩ
Dielectric strength	> 3.000 Vdc for 1 minute
Mechanical characteristics
Pair/drop wire housing screw	Special passivated direct +lacquered Zamac alloy

Drop wire housing body	Transparent polycarbonate
Body	Flame retardant (UL 94) glass-fiber reinforced polycarbonate
Insertion contacts	Tinned phosphor bronze
Ground contacts	Cu - Zn - Ni - Ag alloy
Continuity contacts	Tinned hard brass
Lower sealant	Polymeric resin
Upper cable sealant	Silicone fluid
Pair/drop wire bearing cover	Polycarbonate
Plug-in module body	Flame retardant (UL 94) glass-fiber reinforced polycarbonate
Plug-in module sealant	Gel
“O”-ring	EPDM
Spring	Stainless steel
Cable/drop wire membrane	Thermoplastic rubber

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