Home
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments & Meters
New Energy
IEC

UL

Transmission

Distribution

Power Quality & Automation

Main Distribution Board

Sub Distribution Board

Final Distribution Box

Software

Intelligent Solution

Core Parts

Gas Meter

Electricity Meter

EV Charger

Main Power Distribution Sub Power Distribution Final Power Distribution Industrial Control
Main Power Distribution(UL) Sub Power Distribution(UL) Final Power Distribution(UL) Industrial Control(UL)
Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Transmission Grid

Distribution Grid

Generator Equipment

Modern Logistics Equipment

Pumps and Vacuum Equipment

Food and Beverage

Mining Machinery

Data Center

Residential PV

Metallurgical

Oil & Gas

Rail Transportation

Buildings

Substation Mobile Substations Intelligent Power Distribution Solutions
Micro-Grid Solution
Generator Control System Solution Generator Dual Power Supply Control System Solution
Conveyor Control Box Solution Control Box Solution for Telescopic Conveyor Lifts
Water Supply Control System Solution Sewage Control System Solution Fire Pump Control System Solution
Food and Beverage Control System Solution
Sand and Gravel Production Line Electrical Control System Solution
Containerised Solution Fusion Module Solution
Residential Solar Power Solution
High, Medium, and Low Voltage Digital Distribution Solution Intelligent Motor Control Center Solution
Refining Production Power Distribution and DCS Control System Solution Oilfield Extraction Power Distribution Solution Integrated Electrical Control and Instrumentation Solution for Oil and Petrochemical Industries
Sustainability
Services
Service Center
Download Center
Contact Us
Find a local subsidiary

Product Documents

Solutions

Cases

Corporate Report

Contact Us

Call Us 400-117-7797
Email Us global-sales@chint.com
About Us
About CHINT
News Center
News

Blog

Please enter keywords to search

Global |EN

Choose your country & Language

Global English
Group
English
|
Chinese

Asia Pacific

Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Korea
Korean
Malaysia
English
Singapore (Sunlight)
English
Vietnam
English | Vietnamese

Middle East & Africa

CHINT-EGEMAC
English
South Africa
English
UAE
English

Europe

Italy
Italian
Spain
Spanish
Turkey
Turkish
Kazakhstan
Russian

North America

Mexico
Spanish

Latin America

Brazil
Portuguese
Peru
Spanish
Home
Products
Solutions
Sustainability
Services
About Us
Main Menu
Home
Main Menu
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments & Meters
New Energy
Main Menu
Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Main Menu
Sustainability
Main Menu
Services
Service Center
Download Center
Contact Us
Main Menu
About Us
About CHINT
News Center
Low Voltage
IEC
UL
Power Transmission and Distribution
Transmission
Distribution
Power Quality & Automation
Low Voltage Switchgear and Software
Main Distribution Board
Sub Distribution Board
Final Distribution Box
Software
Intelligent Solution
Core Parts
Instruments & Meters
Gas Meter
Electricity Meter
New Energy
EV Charger
Power Utility
Transmission Grid
Distribution Grid
OEM
Generator Equipment
Modern Logistics Equipment
Pumps and Vacuum Equipment
Food and Beverage
Mining Machinery
Telecom & Data Center
Data Center
New Energy
Residential PV
Industry
Metallurgical
Oil & Gas
Rail Transportation
Buildings
Buildings
Service Center
Find a local subsidiary
Download Center
Product Documents
Solutions
Cases
Corporate Report
Contact Us
Contact Us

Call Us 400-117-7797
Email Us global-sales@chint.com
About CHINT
News Center
News
Blog
IEC
Main Power Distribution Sub Power Distribution Final Power Distribution Industrial Control
UL
Main Power Distribution(UL) Sub Power Distribution(UL) Final Power Distribution(UL) Industrial Control(UL)
Transmission Grid
Substation Mobile Substations Intelligent Power Distribution Solutions
Distribution Grid
Micro-Grid Solution
Generator Equipment
Generator Control System Solution Generator Dual Power Supply Control System Solution
Modern Logistics Equipment
Conveyor Control Box Solution Control Box Solution for Telescopic Conveyor Lifts
Pumps and Vacuum Equipment
Water Supply Control System Solution Sewage Control System Solution Fire Pump Control System Solution
Food and Beverage
Food and Beverage Control System Solution
Mining Machinery
Sand and Gravel Production Line Electrical Control System Solution
Data Center
Containerised Solution Fusion Module Solution
Residential PV
Residential Solar Power Solution
Metallurgical
High, Medium, and Low Voltage Digital Distribution Solution Intelligent Motor Control Center Solution
Oil & Gas
Refining Production Power Distribution and DCS Control System Solution Oilfield Extraction Power Distribution Solution Integrated Electrical Control and Instrumentation Solution for Oil and Petrochemical Industries

Choose your country & Language

Global English
Group
English
|
Chinese
Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Korea
Korean
Malaysia
English
Singapore (Sunlight)
English
Vietnam
English | Vietnamese
CHINT-EGEMAC
English
South Africa
English
UAE
English
Italy
Italian
Spain
Spanish
Turkey
Turkish
Kazakhstan
Russian
Mexico
Spanish
Brazil
Portuguese
Peru
Spanish

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
NJYB2 Series Voltage Protection Relay
Product Consultation
Low Voltage IEC Industrial Control NJYB2 Series Voltage Protection Relay
Industrial Control
NJYB2-image
NJYB2-image

NJYB2 Series Voltage Protection Relay

NJYB2 series voltage protection relay, mainly used for AC frequency 50Hz, rated control power supply voltage to AC415V(three-phase three-wire) control circuit as phase break, phase sequence, three-phase voltage imbalance, overvoltage, undervoltage protection devices, connected or broken circuit.

Contact Us

Product Information

Name
Size
Release time
Operate
2302-NJYB2-G-CE Declaration Certificate.pdf
596.45KB
2024-10-15
Download
Recommend Blogs
How to Install NXM Molded Case Circuit Breaker
JANUARY 17, 2025 How to Install NXM Molded Case Circuit Breaker

This guide provides step-by-step instructions for the proper installation, wiring, and testing of the NXM MCCB to ensure optimal performance and safety.

How to Install NXC-32 AC Contactor
JANUARY 16, 2025 How to Install NXC-32 AC Contactor

This comprehensive guide presents the precise steps of installing the NXC-32 AC contactor safely and effectively.

How to Install NXA Air Circuit Breaker
JANUARY 15, 2025 How to Install NXA Air Circuit Breaker

This guide provides step-by-step instructions for the proper installation, wiring, and testing of the NXA ACB to ensure optimal performance and safety.

How to Install JKF8-12 Intelligent LV Reactive Power Auto Compensation Controller
JANUARY 14, 2025 How to Install JKF8-12 Intelligent LV Reactive Power Auto Compensation Controller

This article provides a comprehensive, step-by-step installation guide for JKF8-12 Intelligent LV Reactive Power Auto Compensation Controller.

How to Install NCH8 Modular Contactor
JANUARY 13, 2025 How to Install NCH8 Modular Contactor

This article provides a comprehensive, step-by-step installation guide for NCH8 Modular Contactor.

MCCB vs ACB: What Are the Differences?
JANUARY 9, 2025 MCCB vs ACB: What Are the Differences?

Circuit breakers differ depending on intended use and load capacities. This article explores the key differences between MCCB vs ACB.

Understanding Transformer Design: Key Principles and Parameters
JANUARY 6, 2025 Understanding Transformer Design: Key Principles and Parameters

Explore key principles and parameters of transformer design, ensuring efficiency, reliability, and optimized performance for diverse electrical applications.

AC Power vs DC Power: A Comprehensive Comparison of Transmission Technologies
JANUARY 2, 2025 AC Power vs DC Power: A Comprehensive Comparison of Transmission Technologies

Explore AC vs DC power transmission, their principles, differences, and applications to optimize energy systems for modern and traditional grids.

In-Depth Exploration of Cooling Methods for Transformers
DECEMBER 27, 2024 In-Depth Exploration of Cooling Methods for Transformers

Cooling methods for transformers include ONAN, ONAF, and OFAF, among others, which use thermal and fluid dynamics to adjust core and winding temperatures under different load circumstances.

Understand the Applications of Graphene in Electromagnetic Relays
DECEMBER 25, 2024 Understand the Applications of Graphene in Electromagnetic Relays

This article gives a comprehensive introduction to graphene surface treatment technology and how it empowers CHINT electromagnetic relays.

Need Support From Us?

Blog
Blog

Find expert perspectives on the trends and technologies driving your business.

View Now
Download Center
Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now
Contact Us
Contact Us

Reach out to us to receive more information, technical support, assistance with complaints and more.

Get Support
Collapsed
Expand
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments Meters
New Energy
Solutions
Transmission Grid
Distribution Grid
Generator Equipment
Mordern Logistics Equipment
Pumps and Vacuum Equipment
Food and Beverage
Mining Machinery
Data Center
Residential PV
Oil & Gas
Metallurgical
Rail Transportation
Buildings
Services
Download Center
Contact Us
About Us
About CHINT Global
News Center
Blog
CHINT Privacy Policy
Get latest updates from CHINT
logo
Phone 86-400-1177797
Mailbox global-sales@chint.com
Follow us
snsLogo snsLogo snsLogo
ZHEJIANG ICP RECORD NO. 12033679 Copyright 2025 CHINT Group. All Rights Reserved