DESCRIPTION

· NNR Series Liquid Level Control for Pump Up or Down Operation
· UL Listed and CSA Recognized
· 10 Amp SPDT Relay Rated
· Sensitivity Adjustment from 4.7 kΩ to 47 kΩ
· Operates with One, Two, or Three Probes
· Compatible with 24 VAC to 220 VAC Voltages

FEATURES

· Input Voltage: 24, 48, 110, 220 VAC ±15% (50/60 Hz)
· Maximum Power Consumption: 1.5 VA to 2 VA
· SPDT Relay with AgCdO (90/10) Contact Material
· Maximum Loading: 10 A AC Resistive, 1A DC Inductive
· Maximum Switching Voltage: 250 VAC, 30 VDC
· Relay Maximum Power Rating: 2500 VA, 30 VDC
· Mechanical Life: 3 x 10^7 Operations
· Electrical Life: 2 x 10^5 at 2200 VA Resistive Load
· Probe Isolation: Switching Contact 2000 VA, Electrodes 2000 VAC
· Probe Sensitivity: 4.7 KΩ to 47 KΩ
· Probe Voltage: 24 VAC, 60 Hz
· Probe Current: 2 mA Max
· Operating Temperature: -10°C to +60°C
· Weight: 4.6 oz (130g)

APPLICATIONS

· Pump Down Function: Relay Energizes at High Level, De-energizes at Low Level
· Pump Up Function: Relay Energizes at Low Level, De-energizes at High Level
· Can Use Conductive Container as Common Probe
· Suitable for Various Liquid Level Control Applications