NJB1-YW Level Relay

Product category:: Impulse Relay
Product code:: P-564
Model:: NJB1-YW

Function & Use (Application Scenarios)

Relay, pulse relay products are mainly applicable to NJB1-YW series liquid level relays, which are mainly used in AC frequency 50Hz, rated control power supply voltage up to 380V liquid level automatic control circuits, for civil water towers, high-level water tanks, underground water reservoirs and other occasions.

Surprise on inquiry

Product highlights

Control response is stable
Engineering Application Compatibility
Stable and reliable operation
Easy system integration

Model

NJB1-YW

Request a Quote Chat on WhatsApp

Main Product Parameters

CategoryRelay Protection and Automation DevicesSecondary CategoryPulse Relay

Product details

Function and Application

The NJB1-YW series level relay is mainly used in AC frequency 50Hz, the rated control power supply voltage up to 380V level automatic control circuit, for the level automatic control in civil water tower, high-level water tank, underground water reservoir and other occasions.

Details Parameters

Parameter Classification	Parameter Item	Parameter Value
3 Main Parameters and Technical Performance	Model	NJB1-YW
	Working Mode	Continuous Operation
	Number of Contacts	1 set of transfer contacts
	Contact Capacity	Ue/le: AC-15 240V/0.75A, 415V/0.47A; Ith: 3A
	Rated Control Circuit Power Supply Voltage	AC36V, AC110V, AC220V, AC380V, 50Hz
	Allowable Fluctuation Range of Rated Control Circuit Power Supply Voltage	85%~110%
	Voltage Between Electrodes	DC 12V
	Power Consumption	Maximum about 3VA
	Action Resistance	5kΩ~100kΩ (Adjustable)
	Reset Resistance	250kΩ max
	Response Time	0.1s~10s (Adjustable)
	Cable Length	Maximum 100m, fully insulated (600V) cable, 3-core
	Indication Method	Green LED: Power Indication; Red LED: Control Output Indication
	Environmental Temperature	-5℃~+40℃
	Installation Method	Unit-mounted or rail-mounted

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.