The Square D HU361RB - 30A, Disconnect Switch is engineered to deliver reliable electrical isolation when safety and uptime matter most. Designed for industrial and commercial environments, this disconnect switch brings clear, decisive action to maintenance and servicing tasks, helping teams lock out energy sources and complete work with confidence. Why choose the HU361RB for safety-driven projects
- Lockout/tagout readiness: Built to support proper lockout/tagout procedures, ensuring technicians can work on energized equipment without risk of unexpected re-energization.
- Dependable disconnection under load: When the system is active, this switch provides a trusted, clean disconnect, reducing downtime and protecting both personnel and gear.
- 30A performance for versatile loads: The 30A rating covers a wide range of feeders, motors, and control circuits found in factories, warehouses, and large commercial installations.
- Durable, long-term resilience: Crafted for demanding environments, the HU361RB maintains reliable operation through frequent use and exposure to everyday industrial conditions.
- Brand you can rely on: Square D has a long-standing reputation for robustness and safety in electrical equipment, making this disconnect a solid choice for critical infrastructure. Ideal applications and use cases
- Maintenance and service on motors, conveyors, pumps, and other line equipment where safe isolation is essential.
- Service disconnects for HVAC systems, electrical panels, and building automation circuits.
- Temporary isolation during commissioning, testing, or troubleshooting of industrial controls. What problems this disconnect switch solves
- Reduces risk of electrical accidents during maintenance by enabling verifiable isolation.
- Minimizes unscheduled downtime with reliable, load-capable disconnection.
- Simplifies safety compliance by aligning with lockout/tagout best practices. Specification at a glance
- Amperage rating: 30A
- Product type: Disconnect Switch
- Brand: Square D
- Model: HU361RB Practical tips for best results
- Before any service work, verify that the disconnect switch is properly opened and energy is isolated in accordance with your site’s lockout/tagout procedures.
- Pair the HU361RB with your existing control wiring and enclosures as recommended by your electrical safety program to ensure seamless integration.
- Schedule periodic inspections of the disconnect mechanism to confirm smooth operation and reliable disconnection under load. The Square D HU361RB - 30A, Disconnect Switch is a purpose-built solution for safety-conscious teams who value dependable isolation, straightforward maintenance, and consistent performance in busy industrial and commercial settings.