ABB OESA400D3PL - Switch

Introducing the ABB OESA400D3PL - Switch, a rugged and compact fusible switch designed to deliver dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Built by ABB, this switch blends straightforward maintenance with robust performance, helping minimize downtime and simplify panel wiring.

What makes the OESA400D3PL stand out

• Reliable on/off isolation: swiftly disconnects power to protect personnel and equipment during maintenance or fault conditions.
• Integrated overcurrent protection: a built-in fusible mechanism delivers fast, predictable protection for motors, panelboards, and branch circuits.
• Compact, maintainable design: small footprint fits tight spaces in panels and switchgear without sacrificing accessibility for testing and fuse changes.
• Engineered for motor disconnects and panelboards: an ideal solution when a compact, maintainable switch is required in distribution or control panels.

Ideal use cases

• Motor disconnects in manufacturing lines, conveyors, or fans where space is at a premium
• Panelboard protection in switchgear and distribution panels
• Branch circuit protection in commercial or light-industrial installations needing reliable isolation

How it supports your electrical protection strategy

The OESA400D3PL offers a straightforward, field-ready solution that reduces component count while maintaining clear isolation and protective capabilities. By choosing an ABB fusible switch, you align with proven reliability and consistent performance throughout service life, helping you minimize unplanned downtime and simplify compliance checks during inspections.

Key specifications

• Model: OESA400D3PL
• Switch type: Fusible switch with isolation and overcurrent protection
• Application: Motor disconnects, panelboards, and branch circuit protection in industrial and commercial settings

Ready to streamline your protection scheme? The ABB OESA400D3PL switch delivers a compact, dependable solution that keeps critical equipment safe while making maintenance straightforward for your team.