
ADRI / BUS / SKL polyamide and polypropylene terminal blocks
Country: Spain · Model: ADRI / BUS / SKL
The terminal blocks ADRI, BUS and SKL join and branch conductors in distribution boards, junction boxes and luminaires. ADRI is supplied in strips of 10 poles for 6–35 mm² cross-sections, BUS blocks can be assembled into blocks of the required pole count, and SKL is made of polypropylene.
- ADRI
- 10-pole blocks, self-extinguishing polyamide 6.6, 6–35 mm²
- BUS
- single-pole blocks that connect to each other, polyamide 6.6
- SKL
- polypropylene with additives, RoHS, AENOR mark
- SKL standards
- EN 60998-1, EN 60998-2-1
Technical specifications
| ADRI | 10-pole blocks, self-extinguishing polyamide 6.6, 6–35 mm² |
|---|---|
| BUS | single-pole blocks that connect to each other, polyamide 6.6 |
| SKL | polypropylene with additives, RoHS, AENOR mark |
| SKL standards | EN 60998-1, EN 60998-2-1 |
| Compliance | EU directives (CE) |
| Purpose | connections in boards and junction boxes |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
The block consists of an insulating housing and metal bushings with clamping screws into which the stripped wire ends are inserted. ADRI and BUS are moulded from self-extinguishing polyamide 6.6, ADRI comply with EU directives, and a strip of 10 poles is cut to the required number. BUS blocks are single-pole and connect to each other, which is convenient for assembling blocks in boards. SKL are polypropylene strips with additives under the RoHS directive; their poles separate easily, they carry the AENOR mark and comply with EN 60998-1 and EN 60998-2-1. Polyamide 6.6 is mechanically strong and self-extinguishing, so ADRI and BUS are installed where the contact heats up. It is recommended to terminate the wires with ferrules APF or PF.
How to choose
The type of block is determined by the cross-section and number of conductors, the heat resistance of the housing and the mounting method. For 6–35 mm² wires in boards take ADRI, for blocks of the required pole count BUS, and for mass installation in distribution and branch boxes the polypropylene SKL are more economical. To terminate wires before the block, PF ferrules for 0.5–50 mm² are suitable.
Request a price and lead time
ADRI / BUS / SKL polyamide and polypropylene terminal blocks. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What cross-sections are the ADRI blocks designed for?
For conductors of 6–35 mm². They are supplied in strips of 10 poles, which are cut to the required number.
Can BUS blocks be connected to each other?
Yes, all BUS blocks are single-pole and connect to each other into blocks of the required pole count.
To which standards are the SKL blocks certified?
SKL carry the AENOR mark and comply with EN 60998-1 and EN 60998-2-1, and the additives in the polypropylene comply with RoHS.
What material are ADRI and BUS made of?
Self-extinguishing polyamide 6.6 with high mechanical strength.
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