EN-3P: Liquid Level Control Relay
Features
- Controls and indicates water and other liquid levels.
- For single-phase and three-phase pumps from ¼ to 300 H.P.
- Directly operates pumps up to 1.5 H.P.
- For emptying or filling operations
- Operates at both 120V and 220V (same model).
- Adjustable Sensitivity from 5K to 100K Ohms
- Certified by UL de México SA de CV.
Description
The EN-3P is a dual-probe conductive liquid level control designed to monitor the levels of conductive liquid and control the actuation of pumps or valves to
regulate levels. It is also suitable for protecting submersible pumps against dry running or protecting tanks from an”overflow”. This device can also be used
to control dosing of liquids in mixing processes and to protect heating elements in the event of non immersion.
The sensitivity can be adjusted within the range of 5KΩ to 100KΩ by rotating the knob on the unit. This sets the level at which the relay determines whether
liquid is present at the probe or not. The EN-3P is dual voltage, it can be used with either 120 or 220 VAC.
Optional Equipment
- Adapter plate for DIN rail mounting
- Mechanical Float Switch
- Set of 3 liquid level probes with plastic covers
Power Supply Voltage: 120/220 VAC ± 10% @ 50/60 Hz.
Contact Capacity: NO 12 A, NC 8 A
Contact Capacity in Direct Start: 1.5 HP Max. @220 VAC, ¾ HP Max. @ 120V
Contact Life: 10,000,000 operations
Sensitivity: 5K to 100K Ohms
