Product Manual PM WSC/WDC 55
Options for Low and Medium Voltage Starters
Metering devices
Ammeters, voltmeters
Deluxe motor protection system
The deluxe motor protection system is the IQ-DP-4000 which includes an ammeter, voltmeter, watt-hour meter,
wattmeter, power factor meter, frequency meter, undervoltage protection, overvoltage protection, phase loss,
phase reversal and phase unbalance in a single device.
Protection device options
Overvoltage relay and lightning arrestors.
Pilot devices
Indicating lights, additional electrical interlocks and control relays.
NEMA modifications
• NEMA 1A -- adds a gasket to the starter door of NEMA 1 construction (option on medium voltage starters,
standard on low voltage starters)
• NEMA 3R -- Rain resistant construction
• NEMA 4 -- Rain tight construction *
• NEMA 4/4X with stainless steel construction for both non combustion and combustion use *
• NEMA 12 -- Dust tight construction *
* Low voltage starters only
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