Eaton ER4X-30N3PB Enclosed Rotary Disconnect - NEMA 4X
Part Number: ER4X-30N3PB
Quick Summary
Eaton ER4X-30N3PB enclosed rotary disconnect switch isolates power safely in industrial panels. For engineers grappling with accidental energization and downtime, this non-fused unit offers reliable isolation and quick manual operation via a pistol handle. It is CE marked and housed in a rugged NEMA 4X enclosure, providing weather and washdown resistance for demanding environments, with a 600 V, 30 A electrical rating. By delivering clear compliance, robust construction, and straightforward installation, it reduces risk while enabling more efficient, compliant panel designs in automation and electrical protection workflows. This combination supports international deployments and simplifies spare-part planning for maintenance teams.
Product Information
Extended Description
ER4X-30N3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 30A, Black, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-30N3PB
UPC
051712488143
Product Length/Depth
0.1 in
Product Height
0.1 in
Product Width
0.1 in
Product Weight
0.1 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
30A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Pistol handle
ER4X-30N3PB~ENCLOSED DISCONNECTS
ER4X-30N3PB~ENCLOSED DISCONNECTS
Eaton Specification Sheet - ER4X-30N3PB
Non-fused, enclosed construction with a pistol handle simplifies operation and reduces fuse management costs. The business impact is lower maintenance and faster, safer isolation during troubleshooting or changeovers. It's ideal for panel installations in compact control environments where fast, predictable disconnects are required. NEMA 4X enclosure provides weather and washdown resistance, reducing enclosure-related failures and extending service life. In harsh environments like manufacturing floors or outdoor installations, this design ensures reliable performance with minimal protective measures. The 600 V and 30 A ratings support typical plant circuits and control loads, enabling safe isolation without oversized hardware. This specification aligns with standard motor-control and panel-board applications, delivering dependable operation and easier spare-parts planning. CE marking confirms regulatory compliance, streamlining procurement and international deployments for OEMs and integrators. The compact catalog footprint and rugged construction facilitate retrofit projects and long-term asset management across multiple facilities. Overall, the ER4X-30N3PB combines reliability, ease of use, and regulatory alignment to drive uptime and safer maintenance routines.
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FAQs
The ER4X-30N3PB is an enclosed rotary disconnect switch designed for safe power isolation in industrial control panels. It is non-fused with a pistol handle for quick manual operation, rated at 600 V and 30 A, and built for reliable service in machine enclosures. Use it to provide a clear, maintenance-friendly isolation point during commissioning, troubleshooting, or changeovers, reducing risk and downtime.
Yes. This unit features a NEMA 4X enclosure, offering excellent protection against dust, moisture, and washdowns. Suitable for harsh environments and outdoor installations, it maintains electrical isolation integrity even in challenging manufacturing settings. CE marking further supports its readiness for international deployment in diverse facility types.
The ER4X-30N3PB provides a 600 V voltage rating and a 30 A current rating. It is a non-fused disconnect, meaning it isolates circuits without fuse elements, which simplifies maintenance and reduces the time to perform safe power-downs in control panels and machinery.
The device is CE marked, indicating conformity with applicable European safety, health, and environmental requirements. This helps streamline purchasing, procurement, and regulatory acceptance for European and other international deployments, reducing certification overhead for OEMs and integrators working across global facilities.
Plan for a dedicated panel mount in a compact footprint, with space for the pistol-handle operation and accessible disconnection points. Verify compatibility with 600 V, 30 A circuits and ensure the enclosure location provides adequate environmental protection per NEMA 4X requirements. Use the catalog reference ER4X-30N3PB to ensure correct replacement parts and spare-parts planning across maintenance cycles.