Schneider SLA3000M - I-Line 3P Automatic Switch - Square D, I-Line, 400A, 3P

Product Overview

The Schneider Electric Square D SLA3000M is a robust 3-pole 400A automatic switch designed for use within demanding industrial and commercial electrical installations. Engineered as part of the renowned I-Line distribution system, this heavy-duty switch provides reliable isolation, dependable performance, and compliance with key international standards.

Built to withstand intensive operating conditions, the SLA3000M is suitable for applications where secure load switching and high durability are essential. With its high short-circuit capacity, strong magnetic protection, and rugged build quality, it is a proven choice for electricians, installers, and facilities engineers.

Key Features

The SLA3000M supports a 400A rating, making it ideal for large commercial boards, industrial plants, and high-demand electrical networks.

Its triple-pole configuration ensures safe, simultaneous switching of all phases, supporting secure isolation and maintenance procedures.

The switch is designed specifically for the Schneider Electric I-Line system, providing quick installation and excellent mechanical stability.

• 2000A magnetic holding current
• 4000A tripping current

These ratings offer enhanced protection against overloads and fault conditions.

With its Square D heritage and Schneider Electric engineering, the unit provides long-term reliability in heavy-duty environments.

Technical Specification

• Brand: Schneider Electric / Square D
• Model: I-Line
• Manufacturer Part Code: SLA3000M
• Device Type: Automatic Switch / Switch Disconnector
• Poles: 3P
• Rated Current (In): 400A
• Rated Operational Voltage (Ue): 600V (AC); also suitable for 230/240V and 415V systems
• Short Circuit Capacity: 36 kA
• Mounting Mode: I-Line Plug-On
• Connection Type: Lugs load & I-Line line connection
• Terminal Type: AL400LA

Dimensions & Weight

• Height: 320.04 mm (12.6 in)
• Width: 317.5 mm (12.5 in)
• Depth: 505.5 mm (19.9 in)
• Weight: 9.25 kg

Compliance & Standards

The SLA3000M conforms to:

• BS EN 60439
• Relevant international electrical distribution standards
• Suitable for use in compliant I-Line distribution assemblies

Packaging Information

• Packaging Type: Each
• UNSPSC Code (V18 & V24): 39121616

Why Choose the Schneider Electric SLA3000M I-Line 400A Automatic Switch?

The SLA3000M is designed for professionals who require reliability, safety, and long service life from their switchgear. Its 400A capacity, 3-pole design, and I-Line compatibility ensure seamless integration into modern power distribution systems.

With a high short-circuit capacity and strong magnetic protection, it delivers dependable performance in environments where equipment protection and system continuity are essential. Backed by Schneider Electric’s reputation for engineering excellence, the SLA3000M provides peace of mind for installers and end users seeking durable, high-quality switchgear.

This automatic switch is the ideal solution for upgrading or maintaining I-Line distribution boards in industrial, commercial, and heavy-service environments.