NTD Series
Bare Mains to Insulated Service Cable Connectors
The Sicame NTD range of insulation piercing connectors provide a fast, easy and reliable method of connecting insulated aluminium or copper cables, to bare overhead aluminium or copper mains.
Not suitable for multi-stranded or flexible cables
Product Range
Product Number | Type | Bare Mains Cable mm² | Insulated Branch Cable mm² | No. of Bolts |
Bare Conductor Copper | ||||
NTD101F* | CU | 6 to 70 | 2.5 to 35 | 1 |
NTD301XFA | CU | 7 to 95 | 25 to 95 | 2 |
NTD351XFA | CU | 50 to 150 | 25 to 95 | 2 |
NTD401XFA | CU | 50 to 150 | 50 to 150 | 2 |
Bare Conductor Aluminium | ||||
NTD101AF* | AL | 6 to 54 | 2.5 to 35 | 1 |
NTD301AXFA | AL | 7 to 95 | 25 to 95 | 2 |
NTD351AXFA | AL | 50 to 150 | 25 to 95 | 2 |
NTD401AXFA | AL | 50 to 150 | 50 to 150 | 2 |
NTD431AXFA | AL | 95 to 240 | 35 to 95 | 2 |
NTD451AXFA | AL | 95 to 240 | 95 to 150 | 2 |
* Denotes galvanised fasteners
** NTD101F & NTD101AF can be substituted with the local manufactured (utility approved) CAW & CCW range.
Note: Add suffix ‘E’ for addition of yellow shear-head indicator
• Provides a fully sealed, waterproof connection on the tap side
• No need to strip the tap conductor
• Simultaneous piercing on both sides
• Torque controlling shear heads on all bolts
• Tightening bolts do not come into contact with live components
• Captive end cap for protection of tap cable, which can be mounted on either side
• Bimetallic on branch side
• Stainless steel fasteners.
Mains: Bare copper or aluminium
Tap: Insulated copper or aluminium
Not suitable for multi-stranded or flexible cables
When using 2 bolt connectors, each bolt must be tightened a 1/4 to 1/2 turn alternately, until the shear head operates.
For double insulated cables, the outer sheath should be removed before applying the connector.
Testing Specification
To IEC and European standards