SD250AB-43 - 250A, Disconnect Switch

SD250AB-43 - 250A Disconnect Switch is a high-performance solution engineered for safe electrical isolation in demanding industrial and commercial environments. Designed to support proper lockout/tagout procedures, it provides a verifiable isolation point that keeps maintenance crews safe and reduces downtime.

When the moment calls for disconnection under load, the SD250AB-43 delivers dependable performance. It’s built for long-term durability in daily-use settings, ensuring reliable operation when you need it most—during routine maintenance, shutdowns, and equipment servicing.

• 250A amperage rating enables robust isolation for heavy-duty circuits and feeders, giving you a clear, controllable disconnect point.
• Lockout/tagout compatibility supports safe, compliant maintenance with padlock-ready access to secure the circuit during service.
• Reliable disconnection under load so you can interrupt power safely even if the circuit is momentarily energized.
• Industrial and commercial suitability built to perform in environments where dependable electrical isolation is essential for safety and uptime.

Ideal for facility managers, electrical engineers, and maintenance teams responsible for power distribution, the SD250AB-43 is designed to integrate with typical switchgear and distribution layouts. This enables straightforward isolation, troubleshooting, and downtime planning on the factory floor or in a commercial building’s electrical room.

Typical use cases include routine shutdowns, staged equipment commissioning, and emergency isolation where a quick, verifiable disconnect is critical. Pair this switch with your lockout devices to enforce safe work practices and minimize downtime during servicing.

Specifications

• Amperage Rating: 250A
• Product Type: Disconnect Switch
• Model: SD250AB-43