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Square D > On-line Catalog >
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NEMA Contactors and Starters > Full Voltage Contactors—NEMA Rated: General Information |
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Full Voltage Contactors—NEMA Rated
Class 8502 / Refer to Catalog 8502CT9701
Table 16.34: 3-Pole Polyphase—600 Vac Maximum—50–60 Hz NEMA
Size Motor
Voltage
a For NEMA 3R enclosed devices (sizes 0–4 only), change "A" in Type designation to "H", no charge. Consult factory for restrictions on available Forms in NEMA 3R enclosures.
cAuxiliary Units
Auxiliary contacts and power poles can be added by the factory or in the field on all Type S starters and contactors. The table below shows the maximum number of auxiliary units (in addition to the holding circuit contact) that can be added to a given size starter or contactor. In addition, it is possible to add a second internal contact on NEMA Size 0, 1, and 2 contactors and starters.
Maximum Number of External Auxiliary Units
(In addition to holding circuit contact) 2–3 2–5 (Size 3 and 4) 2–3 (Size 5) 2–3 2 single circuit auxiliary contacts (N.O. or N.C.) plus 1 NEMA Size 0–1 or Size 2 power pole adder (1 or 2 poles, N.O. or N.C.)
- Related Topics
Dimensions page 16-22
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Release Date: 03/31/2007 |