Products
Low-voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments and Meters
EV Charging
IEC

UL

Transmission

Distribution

Power Quality & Automation

Main Distribution Board

Sub Distribution Board

Final Distribution Box

Software

Intelligent Solution

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 & ESS

Utility PV & ESS

Commercial and Industry PV

Metallurgical

Oil & Gas

Rail Transportation

Buildings

Substation Mobile Substations
Micro-Grid Solution Intelligent Power Distribution Solutions
Generator Control System Solution Generator Dual Power Supply Control System Solution Diesel Generator
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
Main Distribution System Solution Secondary Distribution System Solution Final Distribution System Solution Capacitor Cabinet Solution Elevator Control Solution Emergency Lighting Solution Fan Control Solution Meter Box Solution Pump Room Solution SVG Capacitor Solution
Sustainability
Resources
Products
Solutions
Project References
Corporate Reports
About Us
CHINT Global
CHINT's Insights
Careers
Locate Us
Contact Us
Privacy Policy
Blog

News

Contact Us

Call Us +63 (02) 836 53068
Email Us chintph@CHINTGlobal.com

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
Malaysia
English
Philippines
English
Singapore
English
Vietnam
English | Vietnamese

Middle East & Africa

Saudi Arabia
English
South Africa
English
UAE
English
Egypt
English | Arabic
Kenya
English

Europe

France
French
Italy
Italian
Kazakhstan
Russian
Netherlands
Dutch
Spain
Spanish
Turkey
Turkish
United Kingdom
English

North America

Mexico
Spanish
USA
English
Canada
English | French

Latin America

Brazil
Portuguese
Colombia
Spanish
Ecuador
Spanish
Peru
Spanish
Products
Solutions
Sustainability
Resources
About Us
Main Menu
Products
Low-voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments and Meters
EV Charging
Main Menu
Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Main Menu
Sustainability
Main Menu
Resources
Products
Solutions
Project References
Corporate Reports
Main Menu
About Us
CHINT Global
CHINT's Insights
Careers
Locate Us
Contact Us
Privacy Policy
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
Instruments and Meters
Gas Meter
Electricity Meter
EV Charging
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 & ESS
Utility PV & ESS
Commercial and Industry PV
Industry
Metallurgical
Oil & Gas
Rail Transportation
Buildings
Buildings
Products
Solutions
Project References
Corporate Reports
CHINT Global
CHINT's Insights
Blog
News
Careers
Locate Us
Contact Us
Contact Us

Call Us +63 (02) 836 53068
Email Us chintph@CHINTGlobal.com
Privacy Policy
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
Distribution Grid
Micro-Grid Solution Intelligent Power Distribution Solutions
Generator Equipment
Generator Control System Solution Generator Dual Power Supply Control System Solution Diesel Generator
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 & ESS
Residential Solar Power Solution
Utility PV & ESS
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
Buildings
Main Distribution System Solution Secondary Distribution System Solution Final Distribution System Solution Capacitor Cabinet Solution Elevator Control Solution Emergency Lighting Solution Fan Control Solution Meter Box Solution Pump Room Solution SVG Capacitor Solution

Choose your country & Language

Global English
Group
English
|
Chinese
Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Malaysia
English
Philippines
English
Singapore
English
Vietnam
English | Vietnamese
Saudi Arabia
English
South Africa
English
UAE
English
Egypt
English | Arabic
Kenya
English
France
French
Italy
Italian
Kazakhstan
Russian
Netherlands
Dutch
Spain
Spanish
Turkey
Turkish
United Kingdom
English
Mexico
Spanish
USA
English
Canada
English | French
Brazil
Portuguese
Colombia
Spanish
Ecuador
Spanish
Peru
Spanish

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
NJBK5 Motor Protection Controller
Product Consultation
Industrial Control NJBK5 Motor Protection Controller
Clear all
Industrial Control
NJBK5 Motor Protection Controller
NJBK5 Motor Protection Controller

NJBK5 Motor Protection Controller

The NJBK5 Motor Protection Controllers are designed for AC 50Hz circuits with rated voltage 380V and control power up to 11kW (22A). They provide overload and phase failure protection and support automatic liquid level control in civil water systems, excluding oil, corrosive, and explosive liquids.

Contact Us

Product Information

Name
Size
Release time
Operate
NJBK5-Control Relays-Catalog.pdf
276.97KB
2025-03-13
Download
Name
Size
Release time
Operate
2111-NJBK5-Motor Protective Controller-Manual.pdf
2.21MB
2025-03-13
Download
2111-NJBK5-5-Motor Protective Controller-Manual.pdf
2MB
2025-03-13
Download
Recommend Blogs
Designing with IEC 61439-Compliant Switchgear for Better LV Assembly Performance
FEBRUARY 14, 2026 Designing with IEC 61439-Compliant Switchgear for Better LV Assembly Performance

Designing an IEC switchboard is necessary for every operation, whether industrial or commercial. Acquiring IEC 61439 design verification for MDBs is important.

How Smart Meters Help Optimize Building Energy Use
FEBRUARY 13, 2026 How Smart Meters Help Optimize Building Energy Use

Great building energy management makes use of smart meters to gauge energy consumption. Learn why smart metering is a sign of good energy monitoring practice.

Selecting the Right Control Components for High-Inrush Loads
FEBRUARY 12, 2026 Selecting the Right Control Components for High-Inrush Loads

Learn how to choose the proper control components like MCCB, overload relay, and contactors used in high inrush load for motor protection.

What Is Motor Start Up Current and Why Is It So High?
JUNE 12, 2025 What Is Motor Start Up Current and Why Is It So High?

Discover why motor start-up current is so high and how it affects electrical systems. Learn how to protect motors effectively with CHINT's solutions.

Selecting the Right Air Circuit Breaker for Data Centers and Critical Power Distribution
JUNE 12, 2025 Selecting the Right Air Circuit Breaker for Data Centers and Critical Power Distribution

Discover how to select the right air circuit breaker for data centers. Learn about CHINT’s NA8 features, certifications, and smart integration benefits.

Everything You Should Know About Solar Pumping System
JUNE 11, 2025 Everything You Should Know About Solar Pumping System

Understand the benefits, applications, and components of solar pumping systems including CHINT’s NVFPV drives for reliable water access.

How Altitude Affects the Performance of Moulded Case Circuit Breakers
JUNE 10, 2025 How Altitude Affects the Performance of Moulded Case Circuit Breakers

Learn the effects of altitude on circuit breakers and explore CHINT’s NM8N-HV MCCB built for extreme conditions with high performance and safety.

What Is A Pulse Relay and How Does It Work?
JUNE 9, 2025 What Is A Pulse Relay and How Does It Work?

Explore the energy-efficient pulse relay technology used in automation, lighting, and security systems. Featuring CHINT’s NJMC1 relay for reliable performance.

Understanding AC Contactors: Uses and Warning Signs of Failure
JUNE 7, 2025 Understanding AC Contactors: Uses and Warning Signs of Failure

Learn how to recognize signs of a failing AC contactor and get expert tips on resolving issues, performing maintenance, and ensuring electrical safety.

What Are Harmonics and Total Harmonic Distortion (THD) in Power Systems
JUNE 6, 2025 What Are Harmonics and Total Harmonic Distortion (THD) in Power Systems

Discover the causes, impacts, and solutions for harmonics and THD in electrical networks. Enhance reliability with CHINT’s NZB379 controller.

Helpful Links

Blog
Blog

Explore expert insights, trends, and CHINT perspectives on the smart energy industry.

Read More
Resources
Resources

Download essential CHINT resources for your business needs.

Download Now
Contact Us
Contact Us

Have questions? Contact us for support and solutions.

Get Support
Collapsed
Expand
Products
Low-voltage
Power Transmission and Distribution
Low-voltage Switchgear and Software
Instruments and Meters
EV Charging
Solutions
Transmission Grid
Distribution Grid
Generator Equipment
Modern Logistics Equipment
Pumps and Vacuum Equipment
Food and Beverage
Mining Machinery
HVAC
Elevator
Data Center
Residential PV & ESS
Utility PV & ESS
Commercial and Industry PV
Oil & Gas
Metallurgical
Rail Transportation
Buildings
About Us
CHINT Global
Blog
News
Careers
Locate Us
Contact Us
Privacy Policy
Services
Products
Solutions
Project References
Corporate Reports
Get latest updates from CHINT
logo
Phone +63 (02) 836 53068
Mailbox chintph@CHINTGlobal.com
Follow us
snsLogo snsLogo snsLogo