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Bulletin 522 Multi-Speed Disconnect Type
Bulletin 522 Multi-Speed Disconnect Type
Bulletin 522
- NEMA starter sizes 1…5
- 2-speed separate winding, constant or variable torque
- 2-speed separate winding, constant horsepower
- 2-speed con. pole, single winding, constant or variable Torque
- 2-speed con. pole, single winding, constant horsepower
- Overload relays: Eutectic supplied as standard, solid-state available as an option
- Modifications — factory installed
- Accessories — field installed
- Service entrance rated
A Bulletin 522 combination multi-speed starter consists of a Bulletin 520 multi-speed starter and a disconnect switch (fused or non-fused) mounted in a common enclosure.
