Page 299 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 3/223

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GF875 ... GF1050 contactors
Technical data

Connecting characteristics 03
Contactor types AC / DC operated GF875 GF1050
Main terminals 80
Flat type 40
27
10
17
30
10
ø 13
Connection capacity (min. ... max.)
Main conductors (poles)
Bars or lugs L ≤ 100 mm
ø L
Ø > 12 mm
Connection capacity acc. to UL/CSA 1 or 2 x busbars only
Tightening torque Recommended 45 Nm /
398 Ib.in
Max. 49 Nm
Auxiliary conductors
Rigid Solid/Stranded 1 x 1…4 mm² (coil terminals : 2.5 mm²)
2 x 1…4 mm² (coil terminals : 1.5 mm²)
Flexible with ferrule 1 x 0.75…2.5 mm²
2 x 0.75…2.5 mm²
Lugs L ≤ 8 mm
l L
l > 3.7 mm
Connection capacity acc. to UL/CSA 1 or 2 x AWG 18…14
Tightening torque Recommended 1.00 Nm / 9 lb.in
Max. 1.20 Nm
Degree of protection
acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529
Main terminals IP00
Coil terminals IP00
Screw terminals
Main terminals M12
Screws and bolts
Coil terminals (delivered in open position) M3.5
Screwdriver type Flat Ø 5.5 mm / Pozidriv 2