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NJYW1 Liquid Control Relay
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NJYW1 Liquid Control Relay
NJYW1 Liquid Control Relay

NJYW1 Liquid Control Relay

NJYW1 liquid control relay is designed for AC 50Hz/60Hz control circuits up to 380V, enabling automatic liquid level control in water towers, tanks, and reservoirs. NJYW1 supports both water supply and drainage functions, depending on the wiring configuration.

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Product Information

Name
Size
Release time
Operate
NJYW1-LIQUID-LEVEL-RELAY-Catalog.pdf
243.95KB
2025-12-18
Download
Name
Size
Release time
Operate
2111-NJYW1-Liquid Level Relay-Manual.pdf
1.34MB
2025-03-13
Download

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FAQs

 

What is the primary function of the NJYW1 Liquid Control Relay?

It provides automatic water supply and drainage control, ensuring that liquid levels remain within preset limits in tanks and reservoirs.

 

What are the available model options?

There are four main versions:

NJYW1-NL1 / NL2: Standard water supply and drainage types (1 km or 2 km cable length).

NJYW1-BL1 / BL2: Water supply and drainage types with pump dry-run protection (1 km or 2 km).

 

What voltage and frequency ranges are supported?

The relay operates at AC 36 V, 110 V, 220 V, or 380 V, supporting 50/60 Hz systems.

 

Can it be used for any liquid type?

It is designed for conductive liquids such as clean or process water. It is not suitable for non-conductive or hazardous liquids (e.g., oil, pure water, chemicals).

 

What installation options are available?

It can be DIN rail mounted or panel mounted, providing flexibility for various control panel designs.

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