Product Description
Description: Voltage Monitor Relays, Over/Under
| Product Information | Resources |
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| Series Features |
| 349 Series - Over/Under Voltage Sensor Relays |
| Series Description: Under / Over voltage sensing relay incorporating 219 series internal components coupled with an electronic module. Pull-in voltage is adjustable from 85 to 135VAC for frequencies ranging from 50 to 400 hertz. Hysteresis is typically set for a 4 volt differential but can be user adjustable from 3 to 14 volts when external connections are available. |