A-240 - 100A, 240V, General-Duty, Safety Switch

The A-240 - 100A, 240V General-Duty Safety Switch is engineered for dependable on/off isolation and reliable overcurrent protection in busy industrial and commercial environments. Its compact, maintainable fusible switch design blends rugged durability with easy serviceability, making it an ideal choice wherever a reliable motor disconnect or branch circuit protector is needed.

Core capabilities that matter in the field

• 100A, 240V capacity: Supports a wide range of motors, pumps, and equipment while delivering clean, stand-alone disconnects when needed.
• General-Duty performance: Built for everyday use in commercial facilities and light industrial applications, offering durable protection without the heaviness of specialty gear.
• Compact, space-efficient footprint: Designed to fit in tight electrical rooms and alongside panelboards where space is at a premium.
• Maintenance-friendly design: Easy to inspect, service, and replace components, helping keep downtime to a minimum.
• On/off isolation with protective features: Provides clear, code-compliant disconnection for safe equipment servicing and overload protection for circuits.
• Versatile application: Particularly well-suited for motor disconnects, panelboards, and branch circuits in both new installs and retrofit projects.

Why this A-240 stands out

Rather than a one-size-fits-all switch, the A-240 offers a practical balance of capacity, simplicity, and serviceability. The fusible switch configuration provides targeted protection where you need it most, reducing nuisance trips and ensuring your electrical system remains stable during routine loads and startup surges.

Practical use cases

• Disconnect a motor during maintenance while keeping the rest of the circuit energized and safe
• Protect feeders feeding panelboards in a small distribution setup
• Isolate branch circuits for HVAC equipment, conveyors, or pumps in warehouses or manufacturing spaces

Technical snapshot

• Model: A-240
• Current rating: 100A
• Voltage: 240V
• Duty: General-Duty
• Application: Motor disconnects, panelboards, branch circuits