EPP-W312 Protecta plus DB, 450 mm x 125 mm x 870 mm, Isolated (Class II), IP43

Why Choose the ABB EPP-W312 Protecta Plus Distribution Board?

The ABB EPP-W312 is a robust 12-way Type B distribution board from the ABB Protecta Plus range, designed for commercial and industrial low-voltage power distribution. Manufactured from durable powder-coated steel, it provides a reliable enclosure for miniature circuit breakers (MCBs), RCBOs and associated protective devices while delivering excellent accessibility for installation and maintenance.

The Protecta Plus range has been developed to simplify panel assembly with a removable internal chassis, generous cable management space and modular construction. This allows electrical contractors and panel builders to reduce installation time whilst providing flexibility for future expansion or modification.

Featuring a 250 A busbar rating, 12 outgoing ways and an IP43 enclosure rating with the door fitted, the EPP-W312 is ideal for commercial buildings, industrial facilities, schools, healthcare environments and infrastructure projects requiring dependable electrical distribution.

Key Advantages

• Heavy-duty 12-way distribution board for commercial and industrial applications.
• 250 A busbar rating for reliable power distribution.
• Durable powder-coated steel enclosure.
• Large internal wiring space for faster installation.
• IP43 protection with the door installed.
• Expandable Protecta Plus platform for future electrical requirements.

Key Features

• ABB Protecta Plus distribution board.
• 12 outgoing ways.
• 250 A rated busbar.
• Surface-mounted steel enclosure.
• IP43 with door fitted and IP30 without door.
• IK07 mechanical impact resistance.
• Removable internal assembly for simplified wiring.
• Suitable for commercial and industrial electrical installations.

Technical Specifications

• Manufacturer: ABB
• Series: Protecta Plus
• Model: EPP-W312
• Manufacturer part number: EPP-W312
• Product type: Type B distribution board
• Number of ways: 12
• Rated busbar current: 250 A
• Mounting type: Surface mounted
• Enclosure material: Powder-coated steel
• Protection rating: IP43 (door fitted), IP30 (without door)
• Mechanical impact rating: IK07
• Protection class: Class II (double insulated)
• Dimensions (H × W × D): 870 × 450 × 125 mm
• Colour: RAL 7035 Grey
• Compliance: BS EN IEC 61439-1 and BS EN IEC 61439-2

Designed for Flexible Power Distribution

The ABB Protecta Plus system has been engineered to provide safe, reliable and efficient electrical distribution across a wide range of commercial and industrial applications. The removable internal module and spacious enclosure simplify installation while allowing easier maintenance throughout the product's service life.

Its modular design makes the EPP-W312 suitable for new installations and electrical upgrades where dependable distribution equipment and future expansion capability are required.

Typical Applications

• Commercial buildings.
• Industrial facilities.
• Office developments.
• Educational establishments.
• Healthcare facilities.
• Infrastructure and utility installations.

Trusted by Electrical Professionals Worldwide

ABB Protecta Plus distribution boards are widely specified by electrical contractors, consultants and panel builders for dependable power distribution, robust construction and straightforward installation across commercial and industrial projects.