Parallel groove connector SM4.21

Parallel groove connector Ensto SM4.21 - 1

Parallel groove connector SM4.21

SM4.21 is for non tension aluminium to copper connections. As the upper section of the connector is divided, two copper branch conductors with different diameters can be connected to the aluminium main conductor. The connectors are brushed and prepared with joint compound, thus only the conductors need brushing and greasing. Equipped with two M10 bolts.

Code	SM4.21
GTIN	6418677403965
Name	Parallel groove connector Al 50-240 mm² / Cu 10-95 mm²

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Technical information

Technical specifications

Dimensions
Weight	0.326 kg
Height	45 mm
Width	61 mm
Length	67 mm
Main conductor mm²	Al 50-240
Branch conductor mm²	Cu 10-95
Conductor diameter mm	8.6-20 / 3.5-12.5
Certificates
Standards	IEC 61238-1
Features
Bolt	2xM10
Plastic cover	SP16
Mechanical
Tightening torque Nm	44 Nm
ETIM
ETIM Class	EC001062
Nominal cross section main conductor, SM	50 ... 240 mm²
Nominal cross section branch conductor, SE/RE	10 ... 95 mm²
Nominal cross section branch conductor, SM/RM	10 ... 95 mm²
Material main conductor	Aluminium
Material branch conductor	Copper
Terminal insulated	No
Clamping channel opening main conductor	Both sides open
Clamping channel opening branch conductor	Both sides open
Surface protection	Tinned
Type of connection	Screwed connection

Packaging

Plastic bag
Size	1 pce
Depth	190 mm
Height	10 mm
Width	130 mm
Weight	0.328 kg
Volume	0.247 l
Carton
Size	25 pcs
Depth	210 mm
Height	160 mm
Width	210 mm
Weight	8.359 kg
Volume	7.056 l
Pallet package
Size	1750 pcs
Depth	1200 mm
Height	870 mm
Width	800 mm
Weight	605.165 kg
Volume	835.2 l