Cutler-Hammer DH361FGK - 30A, 600V, 3-Pole, Fused Disconnect Switch

Meet the Cutler-Hammer DH361FGK—a dependable, three‑phase fused disconnect switch engineered for demanding industrial and commercial environments. With a 30A, 600V rating and a robust 3‑pole design, this unit delivers safe electrical isolation precisely when you need it, while supporting proper lockout/tagout procedures for worker safety and compliance.

Why the DH361FGK stands out

• Integrated fuse protection in a single disconnect switch provides immediate overcurrent protection without needing extra components, simplifying panel design and maintenance.
• Three-pole configuration ensures complete isolation of all three phases, reducing potential arcing and ensuring clean, safe disconnection under load.
• 30A, 600V capability makes it suitable for a wide range of machinery and equipment, from motors to processing lines, while leaving headroom for startup surges.
• NEMA 1 enclosure offers solid indoor protection and a compact footprint, ideal for control rooms, equipment cabinets, and general-purpose panels.
• Lockout/Tagout readiness designed to integrate with standard lockout devices, helping your team maintain safe maintenance procedures and OSHA-compliant practices.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 600V
• Number of poles: 3-Pole
• Enclosure rating: NEMA 1
• Product type: Fused Disconnect Switch
• Brand/model: Cutler-Hammer DH361FGK

Ideal use cases and scenarios

• Disconnection points for three-phase motors and drives in manufacturing lines, cooling systems, or pumping stations
• Primary or maintenance disconnects in control panels and electrical rooms where safe isolation is critical
• Applications requiring integrated fuse protection to safeguard equipment without additional wiring or components
• Environments where lockout/tagout protocols are mandatory for worker safety during service and repairs

How this fuse-disconnect benefits your operation

With the DH361FGK, you gain reliable, load-capable disconnection that minimizes downtime and enhances safety. The fused design provides immediate protection for circuits, helping prevent damage from faults or shorts. Its three-pole configuration ensures all conductors are safely isolated, reducing risk during maintenance. The unit’s durable build and NEMA 1 enclosure make it a practical, long-lasting addition to indoor electrical infrastructure.

Practical tips for deployment

• Pair the DH361FGK with appropriately rated fuses that match your motor or equipment requirements and local electrical codes.
• Integrate a compatible lockout/tagout device to maximize personnel safety during servicing.
• Install in a clean, indoor environment where the NEMA 1 enclosure can protect against dust and incidental contact, ensuring reliable operation over time.
• Document your disconnect point in standard operating procedures so maintenance teams know exactly where to isolate power when performing work.