ABB welding contactors Technical data

Welding

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Technical data

contactors

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Frame size A110W A145W A185W A210W A260W A300W AF460W

Amp rating, 50°C 140 200 250 300 350 400 600

Making capacity, 600 VAC 1320 1740 2220 2520 3120 3360 4550

Breaking capacity, 480 VAC 880 1160 1480 1680 2080 2240 4180

Withstand current

RMS 2500 2700 2900 3200 3600 4100 5800

Peak 3500 3900 4100 4600 5200 5900 8816

Short time current

1 second 1320 1800 2000 2500 3100 3500 4600

10 seconds 800 1200 1500 1700 2100 2400 4400
30 seconds 500 800 1000 1200 1300 1500 3100
1 minute 350 600 800 1000 1000 1100 2500
15 minute 175 280 320 400 450 500 840

Coil operating data

A.C. power consumption
Inrush 60 Hz, VA 450 600 600 1350 1350 1350 800
Holding 60 Hz, VA 27 40 40 65 65 65 40
Holding 60 Hz, W 8 12 12 19 19 19 4.5

Maximum short circuit ratings

MCCB kA @ 480VAC 85 85 85 85 85 85 84
kA @ 600VAC 35 35 35 35 35 35 42
Class J fuses kA @ 600VAC 200 200 200 200 200 200 –

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