Westinghouse FDPWT3611R - 30A, 500V, Fusible, Switch

The Westinghouse FDPWT3611R Fusible Switch is a purpose-built solution for dependable power isolation and targeted overcurrent protection in demanding industrial and commercial environments. With a 30A rating and a 500V operating potential, this compact switch is engineered to keep equipment safe and downtime minimal, while simplifying maintenance routines.

Designed for motor disconnects, panelboards, and branch circuits, the FDPWT3611R delivers a crisp on/off action and integrated fuse protection in a single, maintainable package. Its fusible design means protection travels with the switch, enabling fast fault interruption and straightforward fuse replacement when service is required—reducing downtime and keeping critical processes running smoothly.

Key features and benefits

• 30A, 500V rating: Suitable for mid-range automotive, industrial, and commercial loads while meeting common control and distribution requirements.
• Fusible protection in a compact form: Combines isolation and overcurrent protection in one device, eliminating the need for separate protective accessories in many installations.
• Maintenance-friendly design: Easy fuse replacement and minimal hand tooling required, supporting faster service outages and reduced downtime.
• Reliable isolation for service and maintenance: Provides a clear disconnect point to safely service motors, panels, and branch circuits without energizing downstream gear.
• Durable for industrial environments: Built to withstand the rigors of commercial facilities and light to heavy industry where dependable protection matters.

Ideal use cases

Best suited for motor disconnects, panelboard protection, and branch circuit isolation in control panels, manufacturing facilities, warehouses, and processing environments. Whether you're upgrading an existing control panel or configuring a new disconnect scheme, the FDPWT3611R offers a compact, maintainable solution that aligns with typical industrial power distribution needs.

Why choose the FDPWT3611R

• Specificity of protection: Fusible protection is integrated directly into the switch, delivering targeted overcurrent defense where it’s most needed.
• Spatial efficiency: Its compact footprint fits tighter control panels and crowded electrical interiors without sacrificing protection or performance.
• Operational clarity: A straightforward on/off action provides decisive control during normal operation and safe isolation during maintenance.
• Proven brand reliability: Backed by Westinghouse, this switch reflects decades of expertise in robust electrical protection and disconnect solutions.

Specifications at a glance

• Model: FDPWT3611R
• Amperage: 30A
• Voltage: 500V
• Type: Fusible switch

Practical installation and operating tips

Plan for a dedicated fuse element arrangement within the FDPWT3611R to ensure reliable overcurrent protection. Use the switch in applications within its 30A/500V rating, and designate a clear isolation point in control panels to simplify maintenance. Before servicing, de-energize the circuit and verify that downstream equipment is safely isolated. Regularly inspect fuse elements for signs of wear or overheating and replace only with appropriate fusible links specified for this model to maintain protection integrity.