DIN Rack Install Subscriber Terminal Block VX module With / Without Protection
Subscriber Terminal Block STB module with / without protection against over voltage Applications and feature: - STB is a high reliability connection module, designed to withstand all existing climates. - Watertight by design, it provides the best service for the following applications: - Interface boxes UG/Aerial/Networks - Distribution points -Customer termination devices - Fits on DIN 35 rails - Very compact, overall dimensions allow to replace existing won protected
Applications and feature:
- STB is a high reliability connection module, designed to withstand all existing climates.
- Watertight by design, it provides the best service for the following applications:
- Interface boxes UG/Aerial/Networks
- Distribution points
-Customer termination devices
- Fits on DIN 35 rails
- Very compact, overall dimensions allow to replace existing won protected solution by a high reliability solution.
- No special tool required, only by a standard screw driver.
| Range of the section: | diameter 0,4… 1,2 mm |
| Diameter on the isolation: | it is maximal 5 mm |
| The current-response characteristics: | 20 A(10 A on each conductor) during not less than 10 min, without the deformation of the module |
| Insulation resistance | |
| “Dry” atmosphere: | > 10 12 Ohm |
| “Moist” atmosphere (standard ASTM Of d618, procedure F): | > 10 12 Om |
| Salt fog: (standard ASTM Of b117) | > 10 10 Ohm |
| Immersion beside the water: (15 days before 3% solution Of naCI) | > 10 10 0m |
| The contact resistance | |
| R of material + R of the contact cross connection + by R of the contact connection of the wires | < 10 m |
| Increase in the contact resistance | |
| After climatic testings: | <2,5 m |
| After 50 connections - turning offs: | <2,5 m |
| Dielectric strength: | >3 kV of direct current during 1 minute |
Mechanical characteristics
| Screw of the connection of the pair of the distributive wire: | Special alloy Of zamac, [passivirovannyy], with the paint and varnish coat |
| Housing of the unit of the connection | Transparent polycarbonate |
| the distributive wire: Housing: | Polycarbonate, glass-reinforced, resistance to fire “VO” |
| Fitted contacts: | Tinplated phosphor bronze |
| Contacts of the grounding: | Alloy Cu - Zn - Ni - Ag |
| Contacts of the connection: | Tinplated solid bronze |
| Sealing material before the lower part: | The epoxy resin |
| Sealing material before the upper cable part: | Silicon compound |
| Cover of the pair of the distributive wire: | Polycarbonate |
| Housing of the insertable module: | Polycarbonate, glass-reinforced, resistance to fire “VO” |
| Sealing material of the insertable module: | Gel |
| The ring gasket: | Elastomer EPDM |
| Spring: | the stainless steel |
| Cable laying is the distributive wire: | Thermoplastic rubber |
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