ABB Control Inc. A-Line contactors A145 – A300 - Piti Group

Technical data
Technical data
Type A145 A185 A210 A260 A300
NEMA ratings
NEMA size 4 — — 5 —
NEMA cont. amp rating (thermal) 135 — — 270 —
NEMA max. HP rating (3PH) 200V 40 — — 75 —
230V 50 — — 100 —
460V/575V 100 — — 200 —
UL / CSA data
Continuous ampere rating A 230 250 300 350 400
Motor rating 3-phase 208V HP 40 50 60 75 100
240V HP 50 60 75 100 100
460/480V HP 100 125 150 200 250
575/600V HP 125 150 200 250 300
Insulation characteristics
Rated insulation voltage U i
according to IEC 947-4-1 and VDE 0110 (Gr. C) V 1000
according to UL/CSA V 600
Rated impulse withstand voltage U imp.
8 kV
Main pole utilization characteristics
Rated operational voltage U e V 1000
Conventional free-air thermal current I th
acc. to IEC 947-4-1, open contactors q ≤ 40°C A 250 275 350 400 450
with conductor cross-sectional area mm2 120 150 185 240 300
Rated operational current I e /AC-1 for air temperature
close to contactor
q ≤ 40°C A 250 275 350 400 450
q ≤ 55°C A 230 250 300 350 400
q ≤ 70°C A 180 180 240 290 325
with conductor cross-sectional area mm2 120 150 185 240 300
M
3
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Utilization category AC-3 for air temperature
close to contactor max. 55°C
Rated operational current I e /AC-3
220 – 230 – 240 V A 145 185 210 260 305
3-phase motors 380 – 400 V A 145 185 210 260 305
415 V A 145 185 210 260 300
440 V A 145 185 210 240 280
500 V A 145 170 210 240 280
690 V A 120 170 210 220 280
Rated operational power AC-3
220 – 230 – 240 V kW 45 55 59 80 90
1500 rpm – 50Hz 380 – 400 V kW 75 90 110 140 160
1800rpm – 60Hz 415 V kW 75 90 110 140 160
3-phase motors M
440 V kW 75 90 110 140 160
3
500 V kW 90 110 132 180 200
690 V kW 110 132 160 200 250
Max. mechanical switching frequency cycles/h 3600 3600 3600 3600 3600
Max. electrical switching for AC-1 cycles/h 300 300 300 300 300
frequency for AC-3 cycles/h 300 300 300 300 300
for AC-4 cycles/h 150 150 150 150 150
Rated making capacity AC-3
12 x I e AC-3
Rated breaking capacity AC-3
8 x I e AC-3
Short-circuit protection for contactors
without thermal O/L relays – Motor protection excluded
U e ≤ 500 V a.c. – gG (gl) type fuses A 315 355 400 500 500
Rated short-time withstand current I cw 1 s A 1800 2000 2500 3500 3500
at 40°C ambient temp., in free air, 10 s A 1200 1500 1700 2400 2400
from a cold state 30 s A 800 1000 1200 1500 1500
1 min A 600 800 1000 1100 1100
15 min A 280 320 400 500 500
Heat dissipation per pole I e /AC-1 W 13 16 18 25 32
I e /AC-3 W 5 8 9 14 18
Maximum short circuit rating, UL/CSA
MCP Amps/kA @ 480V 400 / 85 400 / 85 800 / 85 800 / 85 800 / 85
MCP Amps/kA @ 600V 400 / 35 400 / 35 800 / 35 800 / 35 800 / 35
Fuse Amps/kA @ 600V 400J / 200 400J / 200 600J / 200 600J / 200 600J / 200
Table of contents: pg 2 Alphanumeric: pg 3 Selection: pg 4 Accessories: pgs 5 – 7 Tech data: pgs 8 – 9 Dimensions: pgs 10 – 13
AC 1035 — 10/1999
8 ABB Control Inc.