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Test Products International
tpi Model SPD480 Phase Rotation Indicator - Instrument Specifications

IEC 1010 Category III Compliance

Voltage 110 - 480 VAC

Frequency 40 - 70 Hertz

Lead Insulation Rating 1000 volts.

Leads Fusing; 500 ma fuse, 50 kA interrupting rating.

Time Ratings
480 Volts 4 Minutes
450 Volts 5 Minutes
220 Volts 30 Minutes
110 Volts Continuous

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