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Grey metal NEMA 3R enclosure with visible handle and fuse access

Eaton

Eaton DH361FRK Fusible Safety Switch 30 A 600 V 3PST NEMA 3R

SKU CH-8T03-CEK2N

A 30 A, 600 V, 3PST fusible safety switch in a NEMA 3R enclosure for outdoor heavy-duty power disconnection

  • TypeIndustrial Electrical Controls & Automation
  • Heavy-duty 30 A switching for demanding industrial circuits
  • 600 V rating handles high-voltage power distribution safely
  • 3PST contact form isolates three poles simultaneously
  • NEMA 3R enclosure resists rain, dust and ice formation
  • UL Listed certification confirms tested safety compliance

Eaton DH361FRK Fusible Safety Switch

The Eaton DH361FRK is a heavy-duty fusible safety switch rated for 30 A at 600 V with a 3PST contact form. It is built for industrial electrical control panels where a visible, lockable disconnect is required. The NEMA 3R enclosure suits outdoor or damp indoor locations. Professionals specify it for motor circuits and service-entrance equipment needing fused protection.

Thermals noise and power draw

The switch itself generates negligible heat and produces no audible noise during normal operation because it contains no active cooling or moving parts aside from the handle mechanism. Power draw is limited to the small losses across the fuse clips and contacts at the rated 30 A load. The NEMA 3R enclosure dissipates this warmth passively through its metal walls without forced airflow.

UL Listed 30 A 600 V fusible disconnect

This device carries a UL Listing confirming it meets the applicable safety standards for industrial control equipment. The 30 A 600 V rating and fusible-without-neutral configuration are the decisive specifications; they determine whether the switch matches the circuit ampacity, voltage and overcurrent-protection scheme specified in the project drawings. If the design calls for a different ampere rating, voltage class or a non-fusible mechanism, this model will not satisfy the requirement.

Highlights

  • Heavy-duty 30 A switching for demanding industrial circuits
  • 600 V rating handles high-voltage power distribution safely
  • 3PST contact form isolates three poles simultaneously
  • NEMA 3R enclosure resists rain, dust and ice formation
  • UL Listed certification confirms tested safety compliance

Specifications

BrandEATON
TypeIndustrial Electrical Controls & Automation

Questions about this item

How is the DH361FRK mounted and what step is often missed?

Mount the NEMA 3R enclosure vertically on a flat surface using the integral mounting feet, then torque all lug connections to the values marked inside the door — skipping that torque check is the step most installers miss.

What maintenance or replacement will the DH361FRK need over time?

Replace the Class H or K fuses after any fault interruption and inspect the fuse clips for pitting during annual preventive maintenance; the switch mechanism itself is rated for heavy-duty cycling and does not require scheduled replacement.

What limit appears first when the DH361FRK runs at full load continuously?

The 30 A continuous current rating is the first limit; sustained loads above 30 A will cause the fuses to open, so the circuit must be sized to stay at or below that value.

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