Page 336 - Motor_protection_and_control_Manual_motor_starters_ contactors

AF116 ... AF370 3-pole contactors

Technical data

Main pole - Utilization characteristics according to UL / NEMA / CSA
Contactor types AC / DC operated AF116 AF140 AF146 AF190 AF205 AF265 AF305 AF370
Standards UL 60947-1 / 60947-4-1 and CSA C 22.2 N°60947-1 / 60947-4-1
Maximum operational voltage 600 V 1000 V
NEMA size — 4 — — — 5 — —
NEMA continuous amp rating Thermal current — 135 A — — — 270 A — —
NEMA maximum horse power ratings
1-phase, 60 Hz 115 V AC — — — — — — — —
230 V AC — — — — — — — —
NEMA maximum horse power ratings
3-phase, 60 Hz 200 V AC — 40 hp — — — 75 hp — —
230 V AC — 50hp — — — 100 hp — —
460 V AC — 100 hp — — — 200 hp — —
575 V AC — 100 hp — — — 200 hp — —
UL / CSA general use rating
600 V AC 160 A 200 A 200 A 250 A 300 A 350 A 400 A 520 A
5 With conductor cross-sectional area AWG 2/0 AWG 3/0 AWG 3/0 MCM 250 MCM 350 (2) MCM 500 2//AWG 3/0 2//MCM 300
1 000 V AC — — 200 A 250 A 275 A 300 A 350 A 400 A
With conductor cross-sectional area AWG 2/0 AWG 3/0 AWG 3/0 MCM 250 MCM 350 (2) MCM 500 2//AWG 3/0 2//MCM 300
1 pole 90 V DC 160 A 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 160 A 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 160 A 200 A 200 A — — — — —
300 V DC — — — 250 A 350 A — — —
340 V DC — — — — — 400 A 500 A 520 A
With conductor cross-sectional area AWG 2/0 AWG 3/0 AWG 3/0 MCM 250 MCM 350 (2) MCM 500 2//AWG 3/0 2//MCM 300
UL / CSA maximum 1-phase motor rating
Full load current 120 V AC — — — — — — — —
240 V AC — — — — — — — —
Horse power rating 120 V AC — — — — — — — —
240 V AC — — — — — — — —
UL / CSA maximum 3-phase motor rating
Full load current (1) 200-208 V AC 92 A 120 A 120 A 150 A 177 A 221 A 285 A 359 A
220-240 V AC 104 A 130 A 130 A 154 A 192 A 248 A 312 A 360 A
440-480 V AC 96 A 124 A 124 A 156 A 180 A 240 A 302 A 361 A
550-600 V AC 99 A 125 A 125 A 144 A 192 A 242 A 289 A 336 A
Horse power rating (1) 200-208 V AC 30 hp 40 hp 40 hp 50 hp 60 hp 75 hp 100 hp 125 hp
220-240 V AC 40 hp 50 hp 50 hp 60 hp 75 hp 100 hp 125 hp 150 hp
440-480 V AC 75 hp 100 hp 100 hp 125 hp 150 hp 200 hp 250 hp 300 hp
550-600 V AC 100 hp 125 hp 125 hp 150 hp 200 hp 250 hp 300 hp 350 hp
Short-circuit protection device for contactors
without thermal overload relay - Motor protection excluded
High fault current 100 kA
Fuse rating 225 A 250 A 250 A 350 A 400 A 500 A 600 A 600 A
Fuse type, 600 V J
Maximum electrical switching frequency
For general use 300 cycles/h
For motor use 300 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 conductor cross-sectional area above MCM 300 use terminal enlargements LW205.

1SBC100068S0201 - Rev. A

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