Page 142 - Motor protection and control Manual motor starters, contactors and overload relays

3/68 ABB MOTOR PROTECTION AND CONTROL

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AF09 ... AF38 3-pole contactors
Technical data

Connecting characteristics
Contactor types AC / DC operated AF09 AF12 AF16 AF26 AF30 AF38
03
Main terminals
Screw terminals with cable clamp
Connection capacity (min. ... max.)
Main conductors (poles)
Rigid Solid (≤ 4 mm²) 1 x 1...6 mm² 2.5...10 mm²
Stranded (≥ 6 mm²) 2 x 1...6 mm² 2.5...10 mm²
Flexible with non insulated ferrule 1 x 0.75...6 mm² 1.5...10 mm²
2 x 0.75...6 mm² 1.5...10 mm²
Flexible with insulated ferrule 1 x 0.75...4 mm² 1.5...10 mm²
2 x 0.75...2.5 mm² 1.5...4 mm²
L Bars or lugs L < 9.6 mm 12.5 mm
6
Connection capacity acc. to UL/CSA 1 or 2 x AWG 16...10 AWG 14...8
Stripping length 10 mm 14 mm
Tightening torque 1.5 Nm / 13 lb.in 2.5 Nm / 22 lb.in
Auxiliary conductors
(built-in auxiliary terminals + 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
Lugs L < 8 mm
L
6
Connection capacity acc. to UL/CSA 1 or 2 x AWG 18...14
Stripping length 10 mm
Tightening torque
Coil terminals 1.2 Nm / 11 lb.in
Built-in auxiliary terminals 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
Coil terminals IP20
Built-in auxiliary terminals IP20
Screw terminals Delivered in open position, screws of unused terminals must be tightened
Main terminals M3.5 M4
Screwdriver type Flat Ø 5.5 / Pozidriv 2 Flat Ø 6.5 / Pozidriv 2
Coil terminals M3.5
Screwdriver type Flat Ø 5.5 / Pozidriv 2
Built-in auxiliary terminals M3.5
Screwdriver type Flat Ø 5.5 / Pozidriv 2

1SBC101428S0201 - Rev. A