Page 177 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 3/101

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AF400 ... AF750 3-pole contactors
Technical data

Connecting characteristics 03
Contactor types AC / DC operated AF400 AF460 AF580 AF750
Main terminals 40
Flat type 25 6 22.5
6 22.5
ø 6.5 ø 12.5
ø 10.5 ø 6.5
AF580
AF750
Connection capacity (min. ... max.)
Main conductors (poles)
Cu cable - Stranded 2 x 240 mm² –
Clamp type 1SDA013922R1 –
Tightening torque 35 Nm –
Cu cable - Stranded 3 x – 185 mm²
Clamp type – 1SDA013956R1
Tightening torque 35 Nm 45 Nm
Al cable - Stranded 2 x 240 mm² –
Clamp type 1SDA013922R1 –
Tightening torque 35 Nm –
3 x – 185 mm²
Clamp type – 1SDA013956R1
Tightening torque 35 Nm 45 Nm
ø Lugs L ≤ 47 mm 50 mm
L
Ø > 10 mm 12 mm
Tightening torque 35 Nm / 310 Ib.in 45 Nm / 398 lb.in
Connection capacity acc. to UL / CSA 2 x 250-500 MCM alt. 2/0 AWG- –
500 MCM
Clamp type K6TH alt. ATK580 –
Tightening torque 275 Ib.in –
Connection capacity acc. to UL / CSA 3 x 2/0 AWG-400 MCM 2/0 AWG-500 MCM
Clamp type K6TJ ATK750/3
Tightening torque 275 Ib.in 375 Ib.in
Auxiliary conductors
(coil terminals)
Rigid Solid/Stranded 1 x 1...4 mm²
2 x 1...4 mm²
Flexible 1 x 0.75...2.5 mm²
2 x 0.75...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...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 M10 M12
Screws and bolts
Coil terminals (delivered in open position) M3.5
Screwdriver type Flat Ø 5.5 mm / Pozidriv 2