Page 321 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 3/245

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GAF185 ... GAF2050 contactors
Technical data

Connecting characteristics 03
Contactor types AC / DC operated GAF185 GAF300 GAF460 GAF750 GAF1250 GAF1650 GAF2050
Main terminals 17.5 20 25 50 10 80
Flat type 5 5 6 22.5 8 27 40 17
15.5
ø 8.5
ø 10.2 ø 10.5 ø 6.5
ø 13 25 40
GAF1250 GAF2050
40
22.5 80
6 40
27
10
ø 6.5 ø 12.5 17
GAF750
30
10
ø 13
GAF1650
Connection capacity (min. ... max.)
Main conductors (poles)
Rigid with Single for Cu cable 6…185 mm² 16…240 mm² 240 mm² 300 mm² –
connector Single for Al/Cu cable 25…150 mm² 120…240 mm² 240 mm² 300 mm² –
Double for Al/Cu cable – 2 x 95…120 mm² 2 x 240 mm² 3 x 185 mm² –
Bars or lugs L ≤ 24 mm 32 mm 47 mm 52 mm 100 mm
ø L
Ø > 8 mm 10 mm 10 mm 12 mm 12 mm
Connection capacity acc. to UL/CSA 1 or 2 x 6 - 250 MCM 4 - 500 MCM 2//250 - 500 MCM 3// 2/0 - 500 MCM 1/0 - 750 MCM
Tightening torque Recommended 18 Nm / 28 Nm / 35 Nm / 45 Nm / 45 Nm /
160 Ib.in 247 lb.in 310 Ib.in 398 lb.in 398 lb.in
Max. 20 Nm 30 Nm 40 Nm 49 Nm 49 Nm
Auxiliary conductors
(coil terminals)
Rigid Solid/Stranded 1 x 1…4 mm²
2 x 1…4 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 IP20
Screw terminals
Main terminals M8 M10 M10 M12
Screws and bolts
Coil terminals (delivered in open position) M3.5
Screwdriver type Flat Ø 5.5 mm / Pozidriv 2