good quality distribution box for STB module

Specification :

The STB module provide a connection point between an exchange-side cable pair and a distribution pair. It incorporates a 5-point plug in module to provide continuity and a range of other options.

Drop wire connector: Gauge range: 0.4 to 1.2 mm diameter; Insulation diameter: 5 mm maximum diameter.
Pair connector: Gauge range: 0.4 to 1.2 mm diameter; Insulation diameter: 3 mm maximum diameter
Current conducting capacity: 20 A, 10 A per conductor for 10 minutes at least without causing deformation of the module.
Insulation resistance: Dry atmosphere: >1012 Ω
Damp atmosphere (ASTM D618, procedure F): >1012 Ω
Salt fog (ASTM B117): >1010 Ω
Immersion in water (15 days in 3% NaCl solution): >1010 Ω
Contact resistance: Rmaterial + Rbridge contacts + Rwire contacts: <10 m Ω
Increase in contact resistance: After climatic tests: <2.5 m Ω ; After 50 reinsertions: <2.5 m Ω
Dielectric strength: >3, 000 Vdc for 1 minute
Mechanical characteristics:
Pair/drop wire housing screw: Special passivated direct + lacquered Zamac alloy.

Features:

Molded from impact resistant, chemical resistant plastic.
Standard DIN rail included for mounting terminal blocks.
Easy access for terminations.
Simple hand tools and minimum skills required for installation.
Minimum twenty year life cycle.
Lid snaps in open position for easy access during installation.
Lid may be locked to reduce the possibility of unauthorized entry.
Rubber grommets at all drop wire entry and exit ports.
All wire contacts are internal and environmentally sealed.
No wire stripping required.
All grounding hardware included.

Applications
For mounting to walls, wood, metal or concrete poles.