Chint NM1T-250/3N enclosed MCCB with 250A rated current and 3 pole configuration with neutral link for low-voltage commercial and industrial circuit protection.
£1,771.00
The Chint NM1T-250/3N is a robust enclosed moulded case circuit breaker (MCCB) designed to provide dependable circuit protection for commercial and industrial low-voltage electrical installations. Featuring a 250A three pole MCCB with neutral link, it is suitable for three-phase applications where reliable isolation, overload protection and short-circuit protection are required.
As part of the Chint NM1T enclosed MCCB range, this product combines the protective performance of the Chint NM1 MCCB platform with a durable enclosure for safe and practical installation. Its enclosed format makes it ideal for local circuit protection, machinery supplies, sub-distribution circuits and control panel applications.
With a 250A rated current, 3 pole configuration with neutral link and suitability for low-voltage power distribution, the NM1T-250/3N provides a dependable solution for electricians, panel builders and industrial engineers requiring compact enclosed circuit protection for higher-load circuits.
Moulded case circuit breakers protect electrical circuits from overload and short-circuit conditions by disconnecting the supply when a fault occurs. This helps protect cables, connected equipment, machinery supplies and distribution systems from damage.
The Chint NM1T-250/3N provides a practical enclosed solution for local circuit protection and isolation. Its 250A rating makes it suitable for higher capacity three-phase distribution circuits, industrial equipment supplies and commercial electrical systems where dependable protection is essential.
| Current | 250 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Chint |
| Series | NM1T |
| Model | NM1T-250/3N |
| Product type | Enclosed moulded case circuit breaker |
| Rated current | 250A |
| Poles | 3 Pole with neutral link |
| Protection type | Overload and short-circuit protection |
| Breaker type | MCCB |
| Rated operational voltage | up to 690V AC |
| Frequency | 50 / 60Hz |
| Rated insulation voltage | 800V |
| Mounting type | Enclosed installation |
| Operation | Manual switching / isolation |
| Application | Low-voltage distribution and motor circuits |
| Standard | IEC/EN 60947-2 |
It is used to provide enclosed MCCB protection and isolation for three-phase electrical circuits, including commercial distribution and industrial machinery supplies.
The Chint NM1T-250/3N has a 250A rated current.
The 3N designation indicates a three pole MCCB with neutral link, suitable for three-phase circuits requiring a neutral connection.
Yes. The MCCB provides protection against overload and short-circuit faults when correctly selected and installed.
It is typically installed in commercial and industrial electrical systems, including distribution boards, machinery supplies, switchboards and local isolation points.
Chint enclosed MCCBs are trusted by electricians, panel builders and industrial engineers for reliable low-voltage circuit protection, robust construction and dependable operation in commercial and industrial electrical installations.
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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...