Page 252 - Motor protection and control Manual motor starters, contactors and overload relays

3/178 ABB MOTOR PROTECTION AND CONTROL

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AF09 ... AF80 4-pole contactors
Technical data

Connecting characteristics
03
Contactor types AF09 AF16 AF26 AF38 AF40 AF52 AF80
Main terminals

Screw terminals Screw terminals Screw terminals Screw terminals
with cable clamp with double connector with double connector with double connector
2 x (5.5 width x 6.8 depth) 2 x (9.3 width x 7.9/10.3 2 x (12.4 width x 9.3/11.1
depth) depth)
Connection capacity (min. ... max.)
Main conductors (poles)
Rigid Solid (≤ 4 mm²) 1 x 1...6 mm² 1.5...16 mm² 6...35 mm² 6...70 mm²
Stranded (≥ 6 mm²) 2 x 1...6 mm² 1.5...16 mm² 6...35 mm² 6...50 mm²
Flexible with non insulated ferrule 1 x 0.75...6 mm² 1.5...16 mm² 4...35 mm² 6...50 mm²
2 x 0.75...6 mm² 1.5...16 mm² 4...35 mm² 6...50 mm²
Flexible with insulated ferrule 1 x 0.75...4 mm² 1.5...16 mm² 4...35 mm² 6...50 mm²
2 x 0.75...2.5 mm² 1.5...16 mm² 4...35 mm² 6...50 mm²
L Bars or lugs L < 9.6 mm - 9.2 mm 12.2 mm
6
Connection capacity acc. to UL/CSA 1 or 2 x AWG 16...10 AWG 16...6 AWG 10...2 AWG 6...1
Stripping length 10 mm 12 mm 16 mm 17 mm
Tightening torque 1.5 Nm / 13 lb.in 2.5 Nm / 22 lb.in 4 Nm / 35 lb.in 6 Nm / 53 lb.in
Auxiliary conductors
(coil terminals)
Rigid solid 1 x 1...2.5 mm²
2 x 1...2.5 mm²
Flexible with non insulated ferrule 1 x 0.75...2.5 mm²
2 x 0.75...2.5 mm²
Flexible with insulated ferrule 1 x 0.75...2.5 mm²
2 x 0.75...1.5 mm²
L Lugs L < 8 mm
6
Connection capacity acc. to UL/CSA 1 or 2 x AWG 18...14
Stripping length 10 mm
Tightening torque 1.2 Nm / 11 lb.in
Degree of protection
acc. to IEC 60947-1 / EN 60947-1 and IEC 60529 / EN 60529
Main terminals IP20 IP10 *
Coil terminals IP20
Screw terminals Delivered in open position, screws of unused terminals must be tightened
Main terminals M3.5 M4.5 M6 M8
Screwdriver type Flat Ø 5.5 / Pozidriv 2 Flat Ø 6.5 / Pozidriv 2 hexagon socket (s = 4 mm)
Coil terminals M3.5
Screwdriver type Flat Ø 5.5 / Pozidriv 2
* For IP20 degree of protection, use LT terminal shroud accessory.

1SBC101988S0201 - Rev. B