Square D S33659 30V Circuit Breaker, Shunt Trip | AmpState

The Square D S33659 30V Shunt-Trip Circuit Breaker from AmpState is built to protect critical electrical distribution with precision and remote control. Designed for panelboards, load centers, and general electrical distribution, this device provides dependable circuit protection paired with a remote-trip capability, enabling fast, safe shutdown when safety or automation calls for it. Available from AmpState, it’s an ideal choice for replacement projects and stocking spares to keep your BOM aligned to the original part number.

Key capabilities

• Shunt Trip: remote tripping capability for safety interlocks, automation sequences, and emergency shutdowns.
• 30V operation: suitable for low-voltage control circuits that activate the protective mechanism without manual intervention.
• Exact part compatibility: Square D part number S33659 ensures proper mounting, electrical characteristics, and trip behavior in compatible panelboards and load centers.
• Replacement and spare stocking: helps maintain BOM accuracy by using the original Square D part number, reducing the risk of mis-orders.
• Trusted source: engineered by Square D and readily available through AmpState for reliable sourcing and assistance.
• Comprehensive protection: designed for electrical distribution applications where dependable circuit protection and remote control are essential.

Use cases and practical insights

Whether retrofitting an existing installation or stocking ahead of a project, the S33659 shunt-trip breaker ensures compatibility with Square D panelboards and load centers. It’s particularly valuable in environments requiring rapid remote shutdown in emergencies, such as industrial equipment lines, conveyors, or critical control panels. Keeping the BOM aligned with the original part number makes maintenance and future replacements straightforward, helping you avoid costly downtime and incorrect substitutions.

Compared to generic breakers, the S33659 delivers an exact fit and electrical characteristics you expect from Square D, preserving coordination with other protective devices and ensuring smooth operation within your distribution system.

Need help confirming fit? Message AmpState to verify compatibility with your existing equipment or to match the exact part number in your project documentation.

Installation and safety reminder: work with power disconnected and consult a licensed electrician. Verify that voltage and coil specifications align with your control circuit requirements before integrating into a live system.