Cutler-Hammer FS3333 - 3-Phase, Pullout Switch

The Cutler-Hammer FS3333 3-Phase Pullout Switch is a rugged, reliable disconnect designed to deliver dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to withstand tough service, this unit provides a compact, maintainable solution for your electrical distribution needs.

Key advantages of the FS3333 come from its thoughtful three-phase design and purpose-built construction. The 3-Phase architecture ensures balanced switching across all lines, reducing arcing and delivering predictable performance for motors, panelboards, and branch circuits. This makes it an ideal choice when you require clean isolation, quick serviceability, and a compact footprint in constrained equipment rooms.

Why choose the FS3333 for your electrical distribution

• Three-phase reliability: Balanced switching across all phases supports smoother motor operation and consistent protection.
• Compact, maintainable design: A streamlined form factor fits panelboards and tight spaces, with straightforward maintenance access.
• Reliable isolation with overcurrent protection: Designed to provide secure disconnect capability while integrating protection for downstream equipment when paired with appropriate protection devices.
• Industrial-grade robustness: Built to endure demanding environments common to both manufacturing floors and commercial facilities.
• Motor disconnect and branch circuit protection: Ideal for isolating large loads and protecting distribution paths without adding complexity.

Designed for professionals who need a dependable, easy-to-service disconnect, the FS3333 excels in motor disconnect applications, panelboard assemblies, and branch circuits where space is at a premium but reliability cannot be compromised. It offers a practical, field-friendly solution that keeps downtime to a minimum and operational workflows flowing smoothly.

Specifications at a glance

• Model: FS3333
• Phase: 3-Phase
• Function: Pullout switch for on/off isolation and overcurrent protection in a compact fusible switch configuration

Whether you’re upgrading an aging distribution setup or installing new motor control infrastructure, the Cutler-Hammer FS3333 delivers a focused combination of isolation, protection, and serviceability. It’s a purpose-built solution for professionals who demand reliable performance, straightforward maintenance, and a compact footprint in a demanding electrical environment.