GE UC421A - 421A, 130V, Switch

GE UC421A 421A, 130V Switch is a rugged GE solution designed to deliver reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. With model UC421A, a current rating of 421A, and a voltage rating of 130V, this fusible switch provides dependable performance where control and protection are critical.

What makes the UC421A unique

• Integrated protection in a compact form: a fusible switch that combines quick isolation with overcurrent protection, reducing device count in your control panel.
• Compact, maintainable design: engineered for tight panel spaces and straightforward service, helping minimize downtime during maintenance.
• Versatile for power-distribution needs: ideal for motor disconnects, panelboards, and branch circuit protection in both industrial and commercial installations.
• Reliability you can count on: built by GE to endure the rigors of everyday operation in harsh environments.

Practical applications

Use the GE UC421A in motor control centers, equipment rooms, or as a dedicated disconnect in a panelboard where a compact, maintainable fusible switch is required. Its 421A current rating ensures it can handle demanding loads, while the 130V rating aligns with lower-voltage, high-current applications typical in manufacturing floors and commercial facilities.

Tips for optimal use

• Confirm enclosure compatibility and mounting clearances to accommodate the UC421A’s footprint in your panel.
• Plan for fuse replacement or maintenance ahead of peak operating seasons to minimize downtime.
• Use alongside proper protective gear and lockout/tagout procedures during servicing.