Page 278 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/202 ABB MOTOR PROTECTION AND CONTROL

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AF116 ... EK1000 4-pole contactors
Technical data

Main pole - Utilization characteristics according to UL/NEMA/CSA
03
Contactor types AC / DC operated AF116 AF140 AF190 AF205 AF265 AF305 AF370 EK550 EK1000
Standards UL 60947-4-1 UL 508, CSA C22.2 N°14
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 540 A -
With conductor cross-sectional area AWG 2/0 AWG 3/0 MCM 250 MCM 250 MCM 400 MCM 500 2//MCM 300 - -
1 pole 90 V DC 200 A 200 A - - - - - - -
100 V DC - - 250 A 350 A - - - - -
110 V DC - - - - 400 A 500 A 520 A - -
2 poles in serie 175 V DC 200 A 200 A - - - - - - -
200 V DC - - 250 A 350 A - - - - -
225 V DC - - - - 400 A 500 A 520 A - -
3 poles in serie 260 V DC 200 A 200 A - - - - - - -
300 V DC - - 250 A 350 A - - - - -
340 V DC - - - - 400 A 500 A 520 A - -
4 poles in series 350 V DC 200 A 200 A - - - - - - -
400 V DC - - 250 A 350 A - - - - -
450 V DC - - - - 400 A 500 A 520 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

Main pole utilization characteristics - 4 N.O. non-reversing contactors
Contactor types AC / DC operated AF116 AF140 AF190 AF205 AF265 AF305 AF370 EK550 EK1000
Lighting application - UL/CSA - breaking all lines
Electrical discharge lamps (ballast)
1-phase per pole 347 V AC 160 A 200 A 250 A 300 A 400 A 450 A 520 A - -
3-phase break all lines 600 V AC 160 A 200 A 250 A 300 A 400 A 450 A 520 A - -