Square D H361 30A 3P Safety Switch, NEMA 1, Fusible | AmpState

The Square D H361 30A 3P Safety Switch (NEMA 1, Fusible) from AmpState is engineered for reliable equipment disconnect and isolation at the point of use. Designed with maintenance teams, panel builders, and spare inventories in mind, it offers a direct part-number match that keeps your replacement process fast and predictable.

Why this switch stands out

• Direct part-number match: The H361 designation ensures seamless compatibility with existing Square D installations, reducing guesswork during replacements or panel builds.
• Three-pole, 30 A configuration: A robust three-phase solution that simplifies wiring and coordination for motor loads and three-phase equipment.
• Fusible protection: Fusible design provides controllable overcurrent protection at the point of use, enabling quick isolation during maintenance or fault conditions.
• NEMA 1 enclosure: Indoor, non-weatherproof protection suitable for controlled environments and clean-room style electrical rooms where enclosure protection matters.
• Trusted manufacturer: Square D quality you rely on for consistency across control panels, service disconnects, and equipment isolation.
• Availability from AmpState: Access to the H361 in inventory-ready form, with support to confirm fit and compatibility for your specific application.

Ideal use cases

• Point-of-use equipment disconnects to safely isolate motors, drives, or control circuits during maintenance.
• Panel building and retrofits where a dependable, standards-based safety switch is needed to meet electrical codes and system plans.
• Spare inventory for maintenance teams to minimize downtime—ensuring a direct match when timing matters.

Specifications at a glance

• Manufacturer: Square D
• Part number: H361
• Type: Safety Switch
• Amperage: 30 A
• Poles: 3
• Enclosure: NEMA 1
• Fusible: Yes

How it helps you work smarter

Choosing the Square D H361 means you’re not guessing about compatibility—you’re selecting a proven, industry-standard safety switch that fits into existing Square D landscapes without awkward substitutions. Its three-pole design aligns with typical three-phase installations, delivering predictable behavior when you need to isolate power quickly and safely. This is especially valuable in service environments and control panels where downtime translates directly into costs.

Installation and maintenance tips

• Verify the fuse type and rating in your system to ensure proper overcurrent protection for your load.
• Confirm physical fit and electrical compatibility with your panel or control enclosure before replacement.
• Keep a spare H361 on hand in your maintenance kit to minimize outage windows and accelerate repairs.
• When in doubt about fit, message AmpState for expert help confirming compatibility with your specific equipment and layout.