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• Automatic Reset
The 3RU21 thermal overload relay is set by adjusting to the rated motor current with a setting dial
(Fits 3RT1033
• Load: (12) #4 - #14 AWG
are mercury-to-mercury
3RT1944-5AM21 (208v 50/60 Hz) Durakool • Automatic ResetSiemens 3RT1944 5AM21 Coil Coil voltage 208v 50 60Hz AC Fits 3RT1044 1AM20 Contactors Click Here to View information about this Product Siemens 3RT1944 coils can be replaced without removing the contactor from the panel.
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