CROWN DIN-Rail Metal-Clad Electrical Distribution Enclosure Size M Multi-Row 18-60 Ways Excellent DB Box Application and Durable Usage

Description

CROWN DIN-Rail Metal-Clad Electrical Distribution Enclosure Size M Multi-Row 18-60 Ways Excellent DB Box Application and Durable Usage

The CROWN DIN-Rail Metal-Clad Electrical Distribution Enclosure (Size ‘M’) provides a high-capacity, heavy-duty protective housing solution designed for extensive commercial, industrial, and large-scale residential power distribution boards.

Manufactured by Crown a trusted provider of electrical management accessories this robust DIN-Rail Metal-Clad enclosure series safely houses modular circuit protection components such as miniature circuit breakers (MCBs), residual current circuit breakers (RCCBs), isolators, and modular switch fuses.

The Size ‘M’ series DIN-Rail Metal-Clad offers multi-row configurations spanning from 2 rows up to 4 rows, accommodating total capacities ranging from 18 ways up to 60 ways.

Specific models include CM-2 (2 Row 30 Ways), CM-2M (2 Row 18 Ways), CM-3 (3 Row 45 Ways), CM-3M (3 Row 38 Ways), CM-4 (4 Row 60 Ways), and CM-4M (4 Row 53 Ways).

All models share a standardized width of 400 mm and a depth of 120 mm, while heights vary across three tiers 360 mm (2-row), 610 mm (3-row), and 750 mm (4-row) to match varying circuit density requirements.

DIN-Rail Metal-Clad is Constructed with a rugged metal-clad outer casing and a secure front door cover, each enclosure ensures dependable structural protection and organized cable management.

The integrated internal DIN-Rail Metal-Clad chassis supports efficient snap-on mounting of modular devices, while pre-arranged neutral and earth bar mounting spaces streamline wiring workflows for contractors.

Whether deployed for commercial floor DIN-Rail Metal-Clad panels, multi-tenant sub-boards, or heavy industrial control setups, the Crown Size ‘M’ metal-clad enclosure series delivers dependable durability, standard-compliant safety, and long-term protection for complex electrical networks.

Product Detail

Frequently Asked Questions (FAQ)

• Q: What do the “Ways” designations mean for the Crown Size ‘M’ enclosures (e.g., CM-3 45 Ways)?

  A: “Ways” indicates the total number of standard single-pole (1P) module slots available across the DIN rails inside the enclosure. For instance, the CM-3 can accommodate up to 45 single-pole modules (or a mix of multi-pole breakers taking up an equivalent number of module widths).

• Q: What is the difference between standard models (like CM-3) and ‘M’ variant models (like CM-3M)?

  A: The ‘M’ variants feature slightly modified internal row layouts (such as a 9-way or 8-way section combined with 15-way rows) to accommodate specific distribution layouts and component combinations.

• Q: Are all Size ‘M’ enclosures uniform in width and depth?

  A: Yes, every model in the Size ‘M’ series shares a uniform width of 400 mm and a depth of 120 mm, with the height varying depending on whether it is a 2-row (360 mm), 3-row (610 mm), or 4-row (750 mm) unit.

• Q: How are these large enclosures packaged for delivery?

  A: Due to their heavy-duty size, Crown Size ‘M’ distribution enclosures are packed individually at 1 piece per carton (1 Pcs / ctn).

• Q: Are standard DIN-rail breakers from other brands compatible with this DB box?

  A: Yes, the enclosures are equipped with standard 35mm DIN rails designed to fit standard modular circuit protection equipment such as MCBs, RCCBs, and isolators.