Call Us Today 01706 242050
nr2-11.5/2.50 chint thermal overload relay, 1.60a to 2.50a rated current

nr2-11.5/2.50 chint thermal overload relay, 1.60a to 2.50a rated current

CHINT NR2-11.5/2.50 thermal overload relay with a 1.60–2.50 A adjustable current range designed for three phase motor overload and phase-loss protection.

SKU: NR2-11.5/2.50Alt SKU: NR2115250MPN: NR2-11.5/2.50
Price
List Price £32.88 ex VAT
Your Price (ex VAT)
£32.88
In stock. Ships today if ordered before 2pm
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £32.88
Trade pricing is personalised to your account

1 in stock (can be backordered)

£32.88

Why Choose the CHINT NR2-11.5/2.50 Thermal Overload Relay?

The CHINT NR2-11.5/2.50 is a dependable thermal overload relay designed to provide overload and phase-loss protection for three-phase AC motors. As part of the CHINT NR2 thermal overload relay series, it is developed for industrial motor starters, offering reliable protection against excessive current conditions while helping extend motor service life.

This overload relay uses a bimetal thermal protection system with adjustable current settings, temperature compensation and clear trip indication. Its compact construction enables easy integration into motor control panels and compatibility with suitable CHINT contactor assemblies.

With an adjustable current range of 1.60–2.50 A, the NR2-11.5/2.50 is suitable for protecting small industrial motors, pumps, fans, conveyors and automation equipment requiring accurate thermal overload protection.

Key Advantages

  • Compact thermal overload relay for industrial motor protection.
  • 1.60–2.50 A adjustable current range for flexible motor protection.
  • Provides reliable overload and phase-loss protection.
  • Three-phase bimetal design for stable and accurate operation.
  • Manual and automatic reset selection for flexible maintenance operation.
  • Compatible with CHINT contactor-based motor starter systems.

Key Features

  • CHINT NR2 thermal overload relay series.
  • Current setting range: 1.60–2.50 A.
  • Trip class 10A.
  • Three-phase thermal overload protection.
  • Temperature compensation for consistent tripping performance.
  • Built-in test and stop functions.
  • Visual trip indication.
  • 1NO + 1NC auxiliary contacts.

Reliable Motor Protection for Industrial Applications

Thermal overload relays protect electric motors by monitoring operating current and disconnecting the motor control circuit when overload conditions persist. The CHINT NR2 series provides dependable protection through adjustable thermal settings and phase-loss detection.

The NR2-11.5/2.50 is designed for use in industrial control panels, motor starters and automation equipment where reliable motor protection and straightforward installation are required.

Typical Applications

  • Industrial motor control panels.
  • Direct-on-line motor starters.
  • Pumps and ventilation systems.
  • Conveyor and material handling equipment.
  • Production and processing machinery.
  • General automation motor protection systems.

Technical Specifications

Tick the specs you need, then view products that match.

Current Range 1.6–2.5 A
Trip Class Class 10A
Mounting Type Direct mount on contactor
Device Type Thermal Overload Relay
Manufacturer CHINT
Series NR2 Thermal Overload Relay
Model NR2-11.5/2.50
Product type Thermal overload relay
Current setting range 1.60–2.50 A
Frame size NR2-11.5
Rated frequency 50 / 60 Hz
Rated operational voltage Up to 690 V AC
Tripping class 10A
Mounting type Plug-in mounting
Auxiliary contacts 1NO + 1NC
Protection function Motor overload and phase-loss protection

Frequently Asked Questions

What is the CHINT NR2-11.5/2.50 used for?

The NR2-11.5/2.50 is a thermal overload relay used to protect three-phase AC motors from overload and phase-loss conditions.

What current range does this overload relay support?

The relay supports an adjustable current setting range of 1.60–2.50 A.

What voltage can the CHINT NR2 series operate at?

The NR2 thermal overload relay series is rated for operation up to 690 V AC.

What protection features are included?

The relay provides overload protection, phase-loss protection, temperature compensation and adjustable thermal protection settings.

Where is this overload relay installed?

The NR2-11.5/2.50 is typically installed in industrial control panels and motor starter assemblies alongside compatible contactors.

Trusted for Industrial Motor Protection

CHINT NR2 thermal overload relays are widely used in industrial motor control systems to deliver reliable overload protection, efficient operation and improved equipment safety.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

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...