Eaton ER4X-63N6SB Rotary Disconnect Switch - NEMA 4X
Part Number: ER4X-63N6SB
Quick Summary
The Eaton ER4X-63N6SB is an enclosed rotary disconnect switch that safely isolates electrical circuits in industrial control panels. Manufacturers and maintenance teams grapple with downtime and space constraints, needing a rugged, reliable switch that is quick to operate and easy to service. With CE marking and a rugged NEMA 4X enclosure, it supports safe 600 V operation at 63 A in harsh industrial environments. Part of the Bussmann series, this non-fused selector switch offers a compact footprint, straightforward installation, and a clear path to compliance and reduced spare parts, delivering lower lifecycle costs. For panel builders and end users, it enables safer isolation, faster commissioning, and predictable maintenance planning.
Product Information
Extended Description
ER4X-63N6SB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Selector, 600V, 63A, Black, NEMA rating 4X
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4X-63N6SB
UPC
051712414821
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
63A
NEMA rating
NEMA 4X
Voltage rating
600 V
Special features
Non-fused, Selector
ER4X-63N6SB~ENCDISC63NF NEMA4XS 6PBLK
ER4X-63N6SB~ENCDISC63NF NEMA4XS 6PBLK
Eaton Specification Sheet - ER4X-63N6SB
Feature 1: Enclosed NEMA 4X design provides superior protection against dust, water, and corrosion, enabling reliable operation in harsh environments. Business Impact: reduces field failures and maintenance costs. Application: outdoor switchgear, process lines, and rugged panel installations. Feature 2: Non-fused selector mechanism simplifies inventory and maintenance, lowering total cost of ownership. Impact: fewer fuse replacements and faster isolation during start-up/shutdown. Application: machine controls and MCCs. Feature 3: 600 V, 63 A rating supports common industrial controls and motor circuits, improving panel optimization. Impact: compact circuit protection and reduced wiring complexity. Application: control panels and MCCs. Feature 4: Compact footprint and light weight enable flexible mounting and easier field service. Impact: faster retrofits and lower installation labor. Application: retrofit projects and new builds. Feature 5: CE Marking and rugged enclosure help meet regulatory requirements and streamline European deployments. Impact: easier compliance, broader market reach. Application: global facilities procurement.
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FAQs
ER4X-63N6SB is designed for common panel footprints used by Bussmann series disconnect switches. It supports standard front-mount installation with straightforward wiring and enclosure-compatible mounting holes. Ensure the enclosure provides the NEMA 4X protection level and adequate clearance for safe operation. Follow Eaton’s installation sheets for torque and wiring guidelines.
The switch provides a 63 A rating at up to 600 V and is non-fused, enabling safe manual isolation of control circuits. It is enclosed to protect the switch internals and support reliable operation in challenging environments. Use in control panels, MCCs, and machine circuits to achieve clear, mechanical isolation during maintenance or emergencies.
Best suited for industrial control panels, motor control centers, and outdoor or harsh-environment enclosures. It supports quick isolation for safety-critical equipment and aligns with Bussmann series components used in manufacturing, processing, and packaging lines where reliable non-fused switching is preferred.
ER4X-63N6SB carries CE marking, reflecting European compliance, and features a NEMA 4X-rated enclosure for rugged protection. The non-fused selector design simplifies compliance with panel safety standards and reduces inventory needs while maintaining robust isolation.
Non-fused design reduces spare fuse requirements and simplifies maintenance intervals. The robust enclosure minimizes environmental wear, improving reliability and reducing unplanned downtime. Additionally, its compact footprint eases installation and retrofit projects, delivering lower lifecycle costs and faster return on investment for panel builders and operators.