Cembre DB40-15/2 two-pole distribution block rated at 40 A with 15 outgoing connections, DIN rail mounting and halogen-free construction.
£12.35
The Cembre 2843720 DB40-15/2 is a compact two-pole power distribution block designed to provide safe and organised electrical power distribution within industrial control panels, switchboards and automation systems. As part of the proven Cembre DBLOCK series, it enables multiple outgoing circuits to be supplied from two incoming conductors while maintaining secure and reliable electrical connections.
Rated for an operating current of 40 A, the DB40-15/2 features two incoming terminals and 15 outgoing terminals. Its compact design helps reduce panel space requirements while simplifying wiring and improving accessibility during installation and maintenance. Captive screws and easy-entry conductor openings allow quick and dependable cable termination.
The conductor body is manufactured from electrolytically tin-plated brass to provide excellent conductivity and corrosion resistance. A halogen-free Polyamide PA6.6 housing with a self-extinguishing UL94 V0 rating provides excellent insulation and long service life, making the DB40-15/2 suitable for demanding industrial environments.
Two-pole distribution blocks provide a safe and organised method of distributing incoming power to multiple outgoing circuits while reducing wiring complexity. They improve panel organisation, simplify maintenance and help minimise installation time in industrial electrical assemblies.
The Cembre DB40-15/2 combines compact dimensions with dependable direct-clamping terminals and robust insulating materials, making it an excellent solution for modern electrical panels where space, safety and connection reliability are equally important.
| Manufacturer | Cembre |
|---|---|
| Series | DBLOCK DB/2 |
| Model | DB40-15/2 |
| Manufacturer Part Number | 2843720 |
| Product type | Two-pole distribution block |
| Operating current | 40 A |
| Number of poles | 2 |
| Number of outgoing ways | 15 |
| Rated impulse withstand voltage (Uimp) | 500 V |
| Rated short-time withstand current (Icw) | 4.5 kA |
| Rated peak withstand current (Ipk) | 22 kA |
| Input connection capacity | 2 × (6 to 16 mm² rigid / 4 to 10 mm² flexible) |
| Output connection capacity | 15 × (1.5 to 4 mm² rigid / 0.75 to 4 mm² flexible) |
| Conductor body | Electrolytically tin-plated brass |
| Housing material | Halogen-free Polyamide PA6.6 |
| Flammability rating | UL94 V0 |
| Ingress protection | IP20 |
| Dimensions (H × W × L) | 50 × 50 × 130 mm |
| Mounting type | 35 mm DIN rail |
| Applicable standard | EN 60947-7-1 |
| HS Code | 85369010 |
| Country of Manufacture | China |
It is used to distribute two incoming electrical supplies safely to multiple outgoing circuits within industrial electrical panels and control systems.
The distribution block has a rated operating current of 40 A.
The DB40-15/2 provides 15 outgoing terminals supplied from two incoming connections.
The unit is designed for installation on a standard 35 mm DIN rail.
The conductor body is manufactured from electrolytically tin-plated brass, while the housing is moulded from halogen-free Polyamide PA6.6 with a UL94 V0 self-extinguishing rating.
Cembre DBLOCK distribution blocks are trusted by panel builders, electrical contractors and automation engineers to provide safe, organised and reliable power distribution within industrial electrical installations.
● 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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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
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...