Cut Sheet

V10-T17-74 Volume 10—Enclosed Control CA08100012E—November 2012 www.eaton.com
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17.7
Technical Data and Specifications
NEMA Vacuum Break Contactors and Starters
Electrical Characteristics—Apply to Both NEMA and
Special Purpose Types
Electrical Characteristics Coil Data (AC Supply Rectified)
Description
Size 4
(160A)
Size 5
(320A)
Size 6
(540A and 610A)
DC coil data—burden
(AC supply rectified)
Open VA 300 VA 500 VA 1450 VA
Closed VA 30 VA 25 VA 32 VA
Closed watts 6W 20W 30W
Pickup volts 70% of rated coil volts
Dropout volts 50% of rated coil volts
Pickup time in Hz 1.5–2 Hz
Dropout time in Hz 6–6.15 Hz
Max. voltage rating 600V 600V 600V
Max. closing current 1600A 3000A 6000A
Max. interrupting current 1600A 3000A 6000A
Short time current
1 second 2400A rms 4500A rms 9000A rms
2 seconds 1600A rms 3000A rms 6000A rms
Burden
Size 4
(160A)
Size 5
(320A)
Size 6
(540A and 610A)
Inrush VA 300 600 1700
Sealed VA 30 20 28
Sealed watts 6 20 28
Pickup volts 70% of rated coil volts
Dropout volts 50% of rated coil volts
Pickup time in Hz 1.5–2 1.5–2 1.5–2
Dropout time in Hz 6–7.5 6–6.15 6–6.15