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DESCRIPTION
The NNR220A is a liquid level control relay designed for pump up or down applications with switch-selectable operation modes. It features a 10 A SPDT relay output with AgCdO contact material, supporting input voltages of 24, 48, 110, or 220 VAC (±15%, 50/60 Hz) and maximum switching capability of 250 VAC or 30 VDC. The device offers flexible probe operation with one, two, or three probe configurations, adjustable sensitivity from 4.7 kO to 47 kO, and is UL listed and CSA recognized for safety compliance. With mechanical life rated at 3×106 operations and electrical life at 2×106 operations at 2200 VA resistive load, the NNR220A is ideal for industrial liquid level monitoring, tank control systems, and pump automation applications requiring reliable, long-term operation.
Search Keywords: NNR220A
SPECIFICATIONS
FREQUENTLY ASKED QUESTIONS
Is NNR220A discontinued?
Yes, NNR220A from Crouzet Control is discontinued. Master Electronics is an authorized distributor and may have remaining stock or a recommended replacement for it.
Is NNR220A RoHS compliant?
No, NNR220A is not RoHS compliant.
What is the lead time for NNR220A?
The standard lead time for NNR220A is approximately 17 days. In-stock quantities ship from Master Electronics.
IN STOCK: 33
Can Ship immediately
Minimum Order Quantity: 4
Datasheet