Applications and feature:

STB is a high reliability connection module, designed to withstand all exsiting climates. Watertight by design, it provide the best service for the following applications:

Interface boxes UG/Aerial Networks.

Specifications Contact characteristics

Drop wire connector:

Gauge range 0.4 to 1.0mmφ insulation diameter:5.0mm maxφ

Pair connector:

Gauge range 0.4 to 1.0mmφ insulation diameter:3.0mm maxφ

Current conducting capacity

20A 10A per connector for 10 minintes at least without causing deformation of the module( if 20A up to 30A is required, this is possible using a different GDT)

Insulation resistance

Dry atmesphere 10¹²Ω

Damp atmesphere(ASTMD618) 10¹²Ω

Salt fog(ASTMB117) 10¹²Ω

Immersion in water(15 days in 3% NaCi solution) 10¹²Ω

Contact resistance

R_Material+R_{bridge contacts}+R_{wire contacts} 10mΩ

Increase in contact resistance

After climatic tests 2.5mΩ

After 50 reinsertions 2.5mΩ

Dielectric strength 3000 Vdc for 1 minutes

Mechanical characteristics

Pair/drop qire housing screw Special passivated direct+lacquered zamac

Alloy

Drop wire housing body Transparent polycarbonate

Body VO glass-fiber reinforced polycarbonate

Insertion contacts Tinned phosphor bronze

Ground contacts Cu-Zn-Ni-Ag alloy

Lower sealant Epoxy resin

Upper cable sealant Silicone filled

Pair/drop wire bearing cover Polycarbonate

Plug-in module body VO glass-fiber reinforced polycarbonate

Plug-in module sealant Gel

O-ring EPDM

Spring Stainless steel

Cable/drop wire membrance Thermoplastic rubber