Eaton ER4X-200J3PB Enclosed Rotary Disconnect - NEMA 4X

Part Number: ER4X-200J3PB
Manufacturer
Eaton
Part number
ER4X-200J3PB

Quick Summary

The Eaton ER4X-200J3PB enclosed rotary disconnect isolates power safely in industrial switchgear up to 600 V, enabling rapid, guaranteed lockout at the point of use. Maintenance teams often struggle with lengthy lockout procedures, limited panel space, and inconsistent visibility of disconnect positions. This unit is CE marked and NEMA 4X-rated, delivering reliable environmental protection, corrosion resistance, and user safety in demanding locations. The fuse-type J configuration paired with a pistol-style handle simplifies control, reduces misoperation risk, and accelerates routine testing and maintenance cycles. For procurement and operations teams, this solution supports compliant, high-availability power distribution with dependable isolation and straightforward installation in modular electrical enclosures.

Product Information

Extended Description

ER4X-200J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 200A, Black, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-200J3PB
UPC
051712415903
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
200A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
Paragraph 1: Feature: Enclosed rotary disconnect design provides safe isolation for 200 A, 600 V circuits in harsh environments. Business impact: This arrangement minimizes exposure to live parts during maintenance, helping facilities meet arc-flash safety standards while reducing mean time to repair. Application: Ideal for outdoor substations, rugged machine bays, and equipment enclosures where dependable isolation is essential. This design also eases compliance documentation during audits. Paragraph 2: Feature: Fuse-type J protection integrated with a pistol-handle actuator. Business impact: Enables fast fuse replacement and precise fault isolation, reducing downtime and improving system reliability through better selectivity. Application: Well suited for feeders and distribution panels in manufacturing lines where quick response to faults is critical. Rugged construction supports long service life in dusty, humid, or temperature-extreme environments. Paragraph 3: Feature: CE marking and NEMA 4X enclosure rating provide regulatory confidence and rugged protection. Business impact: Supports EU market compliance and resilience against dust, water spray, and corrosion in challenging environments. Application: Suitable for outdoor installations and washdown environments in process industries. Material choices and gasket design contribute to reliability during frequent washdowns. Paragraph 4: Feature: 200 A, 600 V ratings with a compact footprint that fits conventional industrial panels. Business impact: Enables scalable upgrades, minimizes panel modifications, and reduces overall installation costs. Application: Helpful in both new builds and retrofits where space is constrained and reliability is non-negotiable. The modular design also supports retrofit without major hardware changes. Paragraph 5: Feature: Ergonomic pistol-style handle and straightforward wiring simplify installation, commissioning, and servicing. Business impact: Shortens training time, lowers operator error, and improves uptime across maintenance cycles. Application: Ideal for lockout/tagout workflows and routine isolation in control rooms, substations, and manufacturing cells. The vendor provides installation guides and field support to accelerate project timelines. Paragraph 6: This combination also eases compliance documentation during audits. Paragraph 7: Engineered for serviceability, the unit supports quick diagnostics with visible status indicators. Paragraph 8: Sealing and gasket performance are designed for repeated washdowns without compromising enclosure integrity. Paragraph 9: Industry-standard mounting patterns facilitate retrofit in legacy installations. Paragraph 10: Warranty and service life expectancy are enhanced by reinforced materials and protective finishes.

Get a Quick Quote for a Eaton ER4X-200J3PB

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton ER4X-200J3PB? Enquire Now

FAQs

The ER4X-200J3PB is designed for seamless integration into standard industrial control panels and feeder circuits up to 200 A at 600 V. The NEMA 4X enclosure provides weather and corrosion resistance, while the CE marking confirms compliance with EU safety requirements. It uses fuse-type J protection and a pistol-handle actuator for straightforward wiring, mounting, and field service.
Plan for proper mounting within compatible NEMA 4X enclosures, verify panel space, and align wiring with the 200 A, 600 V rating. Use appropriate locking mechanisms for lockout/tagout procedures, secure the pistol-handle in the OFF position during service, and follow the CE compliance and local electrical code requirements. Ensure connectors and fuses are correctly installed to maintain protection.
CE marking demonstrates conformity with EU safety, health, and environmental requirements, facilitating cross-border procurement. NEMA 4X provides reliable protection against dust, water, and corrosion, enabling installation in harsh outdoor or washdown environments. Together they support regulatory compliance, safety, and long-term reliability in demanding process and manufacturing settings.
The unit’s fuse-type J protection and pistol-handle operation speed up fuse replacement and fault isolation, reducing downtime. The rugged enclosure and ergonomic design improve serviceability and training efficiency, lowering lifecycle costs. Over time, this translates to higher equipment uptime, predictable maintenance budgets, and a faster return on investment for new or retrofitted power distribution.
Technical documentation includes the Bussmann series catalog no. 1007 and the Eaton specification sheet for ER4X-200J3PB. Access full-line catalogs and the official datasheet at the provided Eaton links to ensure accurate wiring diagrams, component specs, and installation guidelines for compliant field use.