Eaton ER4X-30N3PR Enclosed Rotary Disconnect Switch - NEMA 4X
Part Number: ER4X-30N3PR
Quick Summary
Enclosed Rotary Disconnect Switch ER4X-30N3PR enables quick, safe isolation of 600 V circuits in metal-enclosed electrical systems. Maintenance downtime and arc-flash risk often rise during panel servicing when disconnects are hard to reach or poorly labeled. It's CE marked and built to NEMA 4X protection for rugged, weather-resistant service in industrial environments. Designed for electrical protection and circuit control, it aligns with Eaton Bussmann series offerings for reliable procurement and installation efficiency.
Product Information
Extended Description
ER4X-30N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 30A, Red, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-30N3PR
UPC
051712488204
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
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - ER4X-30N3PR
Feature is a non-fused design with a pistol handle that enhances operator control and safety. Business impact is reduced risk of accidental energization and easier lockout/tagout processes, which translates to safer maintenance and lower incident potential in control panels. This is applicable to both indoor switchgear and outdoor enclosures, supporting rapid system isolation during commissioning or fault response. Feature highlights robust 600 V rating and 30 A amperage, with a NEMA 4X enclosure; the business impact is improved reliability and weather-resistant operation in harsh environments, enabling longer service intervals and lower downtime. Application context includes motor control centers and distribution panels where rugged isolation is required, with installation advantages from a compact footprint and standard mounting compatibility. Potential objections about installation complexity are addressed by its straightforward wiring and documented specifications that align with Bussmann series catalogs.
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FAQs
ER4X-30N3PR fits standard electrical control panels and outdoor enclosures requiring a non-fused, 600 V disconnect with a pistol handle. It integrates with Eaton Bussmann series protection devices and supports conventional mounting patterns for straightforward retrofit in motor control centers and service panels. Always verify enclosure clearance and mounting provisions before installation.
The device provides a 30 A amperage rating, 600 V voltage rating, and NEMA 4X enclosure protection. It is non-fused, offering isolation without additional fusing components. These specifications support reliable isolation for industrial circuits while maintaining compliance with CE standards and rugged outdoor performance in harsh environments.
Yes. The ER4X-30N3PR is designed with a NEMA 4X-rated enclosure, enabling weather-resistant operation in outdoor or dusty, damp environments. Its rugged construction and CE marking ensure it remains reliable across industrial sites, maintenance bays, and exposed control panels where environmental protection is essential.
This model is CE marked and specified for NEMA 4X protection, aligning with international safety and performance requirements for electrical protection devices. While it is not a SIL-rated component, its compliance with CE and NEMA standards supports regulatory acceptance and safe integration into compliant electrical systems.
The ENclosed Rotary Disconnect Switch reduces maintenance risk and downtime by providing quick, reliable isolation with a pistol-style handle for intuitive operation. Its non-fused design minimizes spare parts and simplifies troubleshooting, while NEMA 4X durability lowers replacement frequency in harsh sites. The result is improved uptime and safer, faster service workflows.