Data Sheet

Data sheet | Item number:257-666/000-009/999-950
www.wago.com/257-666/000-009/999-950
06.12.2018Page /2 6
Strip length 5 … 6 mm / 0.2 … 0.24 Inch
Conductor entry angle to the PCB 0 °
No. of poles 16
Total number of connection points 16
Total number of potentials 16
Number of connection types 1
Number of levels 1
Geometrical Data
Pin spacing 10/10.16mm / 0.394/0.4inch
Width 162.9 mm / 6.413 inch
Height 24.2 mm / 0.953 inch
Height from the surface 20.2 mm / 0.795 inch
Depth 14.2 mm / 0.559 inch
Solder pin length 4 mm
Solder pin dimensions 0.7 x 0.7 mm
Drilled hole diameter (tolerance)
1.1 mm
(+ 0.1)

PCB contact
PCB contact THT
Solder pin arrangement over the entire terminal strip, in line
Number of solder pins per potential 2
Material Data
Color light gray
Material group I
Insulating material Polyamide 66 (PA 66)
Flammability class per UL94 V0
Clamping spring material Chrome nickel spring steel (CrNi)
Contact material Electrolytic copper (Ecu)
Contact plating tin-plated
Fire load 0.517 MJ
Weight 26.183 g
Environmental Requirements
Limit temperature range -60 … +105 °C
Commercial data
Country of origin PL
GTIN 4017332629447