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ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 3/69

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AF116B ... AF370B 4-pole contactors
Technical data

Main pole - Utilization characteristics according to IEC
Contactor types AF116B AF140B AF190B AF205B AF265B AF305B AF370B
Standards (1) IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1, IEC 60077-1 (applicable parts),
IEC 60077-2 (applicable parts), EN 50155 (applicable parts), TR CU 001/2011
IEC 61373
Fire and smoke EN 45545-2 (HL2)
Rated operational voltage Ue max. 690 V 1000 V
Rated frequency (without derating) 50 / 60 Hz
Conventional free-air thermal current Ith 03
acc. to IEC 60947-4-1, open contactors, θ ≤ 40 °C 160 A 200 A 275 A 350 A 400 A 500 A 525 A
With conductor cross-sectional area 70 mm² 95 mm² 150 mm² 240 mm² (3) 240 mm² 300 mm² (4) 2x 185 mm² (4)
AC-1 Utilization category
For air temperature close to contactor
Ie / Rated operational current AC-1 θ ≤ 40 °C 160 A 200 A 275 A 350 A 400 A 500 A 525 A
Ue max. ≤ 690 V, 50/60 Hz θ ≤ 60 °C 145 A 175 A 250 A 300 A 350 A 400 A 425 A
θ ≤ 70 °C 130 A 160 A 200 A 240 A 290 A 325 A 350 A
Ie / Rated operational current AC-1 θ ≤ 40 °C – – 250 A 275 A 350 A 375 A 400 A
Ue max. ≤ 1000 V, 50/60 Hz θ ≤ 60 °C – – 225 A 250 A 300 A 325 A 350 A
θ ≤ 70 °C – – 185 A 200 A 240 A 260 A 290 A
With conductor cross-sectional area 70 mm² 95 mm² 150 mm² 240 mm² (3) 240 mm² 300 mm² (4) 2x 185 mm² (4)
Short-circuit protection device for contactors
Without thermal overload relay - Motor
protection excluded
Ue ≤ 500 V AC - gG type fuse 200 A 250 A 355 A 400 A 630 A 630 A 630 A
Rated short-time withstand current Icw 1 s 1300 A 1460 A 1900 A 2050 A 2650 A 3050 A 3700 A
At 40 °C ambient temperature, 10 s 928 A 1168 A 1520 A 1640 A 2120 A 2440 A 2960 A
in free air from a cold state 30 s 536 A 674 A 878 A 947 A 1224 A 1409 A 1709 A
1 min 379 A 477 A 621 A 670 A 865 A 996 A 1208 A
15 min 160 A 200 A 275 A 350 A 400 A 500 A 525 A
Maximum breaking capacity at 440 V 2000 A 3000 A 3300 A 3500 A 3800 A 4600 A 5000 A
cos θ = 0.45 at 690 V – – – – – – –
Power dissipation per pole Ie / AC-1 12 W 18 W 15 W 25 W 32 W 50 W 72 W
Max. electrical switching frequency AC-1 300 cycles/h
(1) For compliance confirmation on applicable parts based on your application and combination, please consult your ABB sales representatives.
(2) For the corresponding kW/A or hp/A values of 1500 r.p.m, 50 Hz or 1800 r.p.m, 60 Hz, 3-phase motors, see "Motor rated operational powers and currents".
(3) For currents above 275 A use terminal enlargements or terminal extensions.
(4) For currents above 450 A use terminal enlargements or terminal extensions.

Main pole - Utilization characteristics according to UL / CSA
Contactor types AF116B AF140B AF190B AF205B AF265B AF305B AF370B
Standards UL 60947-4-1
Max. operational voltage 600 V
UL / CSA general use rating
600 V AC 160 A 175 A 230 A 250 A 300 A 350 A 420 A
With conductor cross-sectional area AWG 2/0 AWG 3/0 MCM 250 MCM 250 MCM 400 MCM 500 2//MCM 300
Max. electrical switching frequency
For general use 300 cycles/h

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