Page 129 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 3/55

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AF09 ... AF38 3-pole contactors
Technical data

Main pole - Utilization characteristics according to UL / NEMA / CSA 03
Contactor types AC / DC operated AF09 AF12 AF16 AF26 AF30 AF38
Standards UL 508, CSA C22.2 N°60947-4-1
Maximum operational voltage 600 V
NEMA size 00 0 – 1 – –
NEMA continuous amp rating Thermal current 9 A 18 A 27 A
NEMA maximum horse power ratings
1-phase, 60 Hz 115 V AC 1/3 hp 1 hp 2 hp
230 V AC 1 hp 2 hp 3 hp
NEMA maximum horse power ratings
3-phase, 60 Hz 200 V AC 1-1/2 hp 3 hp 7-1/2 hp
230 V AC 1-1/2 hp 3 hp 7-1/2 hp
460 V AC 2 hp 5 hp 10 hp
575 V AC 2 hp 5 hp 10 hp
UL / CSA general use rating
600 V AC 25 A 28 A 30 A 45 A 50 A 50 A
With conductor cross-sectional area AWG 10 AWG 10 AWG 10 AWG 8 AWG 8 AWG 8
1 pole 80 V DC 25 A 28 A 30 A 45 A 50 A 50 A
2 poles in serie 160 V DC 25 A 28 A 30 A 45 A 50 A 50 A
3 poles in serie 240 V DC 25 A 28 A 30 A 45 A 50 A 50 A
With conductor cross-sectional area AWG 10 AWG 10 AWG 10 AWG 8 AWG 8 AWG 8
UL / CSA maximum 1-phase motor rating
Full load current 120 V AC 13.8 A 16 A 20 A 24 A 24 A 24 A
240 V AC 10 A 12 A 17 A 17 A 28 A 28 A
Horse power rating 120 V AC 3/4 hp 1 hp 1-1/2 hp 2 hp 2 hp 2 hp
240 V AC 1-1/2 hp 2 hp 3 hp 3 hp 5 hp 5 hp
UL / CSA maximum 3-phase motor rating
Full load current (1) 200-208 V AC 7.8 A 11 A 17.5 A 25.3 A 32.2 A 32.2 A
220-240 V AC 6.8 A 9.6 A 15.2 A 22 A 28 A 28 A
440-480 V AC 7.6 A 11 A 14 A 21 A 27 A 34 A (3)
550-600 V AC 9 A 11 A 17 A 22 A 27 A (2) 32 A (3)
Horse power rating (1) 200-208 V AC 2 hp 3 hp 5 hp 7-1/2 hp 10 hp 10 hp
220-240 V AC 2 hp 3 hp 5 hp 7-1/2 hp 10 hp 10 hp
440-480 V AC 5 hp 7-1/2 hp 10 hp 15 hp 20 hp 25 hp (3)
550-600 V AC 7-1/2 hp 10 hp 15 hp 20 hp 25 hp (2) 30 hp (3)
UL / CSA - DC motor starting - 3 poles in series
Full Load Amps (FLA) 125 V DC 9.5 A 13.2 A 17 A 25 A 25 A 25 A
250 V DC 8.5 A 12.2 A 12.2 A 20 A 29 A 29 A
Horse power rating 125 V DC 1 hp 1-1/2 hp 2 hp 3 hp 3 hp 3 hp
250 V DC 2 hp 3 hp 3 hp 5 hp 7-1/2 hp 7-1/2 hp
Short-circuit protection device for contactors
without thermal overload relay - Motor protection excluded
High fault current 100 kA
Fuse rating 30 A 30 A 60 A 60 A 100 A 100 A
Fuse type, 600 V J
Max. electrical switching frequency
For general use 600 cycles/h
For motor use 1200 cycles/h
(1) 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”.
(2) For contactors produced since week 49-2011.
(3) For contactors produced since week 36-2014.

1SBC101426S0201 - Rev. C