nr2-200g-160 chint thermal overload relay, 100a to 160a rated current
Chint NR2-200G-160 thermal overload relay with 125 A to 160 A adjustable current range designed for industrial motor overload and phase-loss protection.
Why Choose the Chint NR2-200G-160 Thermal Overload Relay?
The Chint NR2-200G-160 is a heavy-duty thermal overload relay designed to provide reliable overload and phase-loss protection for three-phase AC motors in industrial motor control applications. As part of the robust Chint NR2-200 thermal overload relay series, it delivers dependable motor protection for demanding automation systems, machinery and electrical control panels.
This overload relay features a three-phase thermal protection design with adjustable current settings, temperature compensation, trip indication and manual or automatic reset functions. The NR2 series is designed for integration with compatible Chint contactors and motor starter assemblies in industrial applications.
With an adjustable current range of 125 A to 160 A, the Chint NR2-200G-160 is suitable for protecting larger industrial motors used in pumps, compressors, conveyors and production machinery. It provides reliable protection for high-current motor control systems requiring accurate overload monitoring.
Key Advantages
Heavy-duty thermal overload relay for industrial motor protection.
125 A to 160 A adjustable current range for large motor applications.
Provides reliable overload and phase-loss protection.
Compatible with suitable Chint contactor and motor starter systems.
Manual and automatic reset capability for flexible operation.
Designed for dependable performance in demanding industrial environments.
Key Features
Chint NR2-200 thermal overload relay series.
125 A to 160 A adjustable overload setting.
Three-phase thermal motor protection design.
Integrated phase-loss protection.
Manual and automatic reset selection.
Built-in test and stop buttons.
Trip indication for operational monitoring.
1NO + 1NC auxiliary contacts.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Chint NR2-200G-160 protect motors against excessive current conditions, overheating and phase imbalance. By monitoring motor load conditions and disconnecting control circuits during overload events, they help improve equipment reliability and reduce the risk of motor failure.
The NR2-200 series provides adjustable motor protection for industrial automation systems, OEM machinery and motor control centres where dependable overload monitoring is required.
Typical Applications
Industrial motor starter assemblies.
Large three-phase motor protection systems.
Pumps and compressor equipment.
Industrial conveyors and processing machinery.
Manufacturing automation systems.
OEM control panels and motor control centres.
Technical Specifications
Manufacturer
Chint
Series
NR2-200 Thermal Overload Relay
Model
NR2-200G-160
Product type
Thermal overload relay
Current setting range
125 A to 160 A
Thermal current class
200 A
Protection type
Overload and phase-loss protection
Tripping class
Class 10A
Rated operational voltage
Up to 690 V AC
Frequency
50 / 60 Hz
Auxiliary contacts
1NO + 1NC
Mounting type
Plug-in mounting
Protection rating
IP20 when enclosed
Standard
IEC/EN 60947-4-1
Frequently Asked Questions
What is the Chint NR2-200G-160 used for?
The Chint NR2-200G-160 is a thermal overload relay used to protect large three-phase AC motors from overload and phase-loss conditions.
What current range does the NR2-200G-160 support?
The relay supports an adjustable current setting range of 125 A to 160 A.
Does the NR2-200G-160 provide phase-loss protection?
What contact arrangement does this overload relay have?
The NR2-200G-160 includes 1NO + 1NC auxiliary contacts for control and indication functions.
Where is the NR2-200G-160 typically installed?
The relay is typically installed in industrial motor starter assemblies, electrical control panels and automation systems.
Trusted by Industrial Control Professionals
Chint NR2 thermal overload relays are widely used in industrial motor control applications to provide reliable overload protection, phase monitoring and dependable operation in demanding automation environments.
Manufacturer
Chint
Series
NR2-200 Thermal Overload Relay
Model
NR2-200G-160
Product type
Thermal overload relay
Current setting range
125 A to 160 A
Thermal current class
200 A
Protection type
Overload and phase-loss protection
Tripping class
Class 10A
Rated operational voltage
Up to 690 V AC
Frequency
50 / 60 Hz
Auxiliary contacts
1NO + 1NC
Mounting type
Plug-in mounting
Protection rating
IP20 when enclosed
Standard
IEC/EN 60947-4-1
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...