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nhãn nhạy cảm với nhiệt độ
Black Subscriber Terminal Block With / Without Protection Against Overvoltage

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xname | Subscriber Terminal Block | Environment condition | 5-40 degree Celsius ,Relative humidity <85% (+30 degree Celsius),Atmospheric pressure, 70-106KPa |
---|---|---|---|
plate | silver 20-40uinch | pulling-out force | not less than 25N |
standard | GB/T 5169.7-1985 | material | pc |
Làm nổi bật | vx module,stb module |
1-Pair Drop Wire (STB) Module Without Protection is a copper pair connector specifically designed to fit onto 35mm DIN rails, It is designed to connect 2 copper pairs and has common features such as:
1. Water proof, sealed IDC termination
2. Disconnection and testing facilities
3. Tooless termination
4. 5 point protection plug with 1×3-pole GDT 230V 5A/5KA and 2×PTCRs in
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 |