Page 81 - Contactors_Catalogue

ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 3/29

—
AF09(Z)B ... AF38(Z)B 3-pole contactors

Technical data

Connecting characteristics
Contactor types AF09(Z)B AF12(Z)B AF16(Z)B AF26(Z)B AF30(Z)B AF38(Z)B
Main terminals

Screw terminals with cable clamp
Connection capacity (min. ... max.) 03
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...18
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
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
Coil terminals 1.2 Nm / 11 Ib.in
Built-in auxiliary terminals 1.2 Nm / 11 Ib.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 –

1SBC101795S0201 - Rev. A