Eaton ER4P-63N3PR Enclosed Rotary Disconnect Switch - NEMA 4P
Part Number: ER4P-63N3PR
Quick Summary
Eaton ER4P-63N3PR enclosed rotary disconnect switch provides safe isolation for industrial control panels. A common challenge is finding a non-fused disconnect that remains reliable under demanding industrial conditions. CE marking ensures EU compliance while the NEMA 4P enclosure protects against dust, water ingress, and corrosion, especially in washdown or outdoor environments. The pistol handle adds ergonomic, fast operation, and the 600 V, 63 A rating supports robust performance in motor control, HVAC, and process lines. This solution combines ease of installation with documented dimensions and rugged construction to help reduce downtime, simplify compliance, and lower lifecycle costs for maintenance teams and procurement engineers alike.
Product Information
Extended Description
ER4P-63N3PR Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Non-fused, Pistol handle, 600V, 63A, Red, NEMA rating 4P
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4P-63N3PR
UPC
051712487979
Product Length/Depth
12 in
Product Height
12.25 in
Product Width
7.5 in
Product Weight
11.24 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
63A
NEMA rating
NEMA 4P
Voltage rating
600 V
Special features
Non-fused, Pistol handle
ER4P-63N3PR~ENCLOSED DISCONNECTS
ER4P-63N3PR~ENCLOSED DISCONNECTS
Eaton Specification Sheet - ER4P-63N3PR
Feature → Non-fused design with pistol handle → Reduces arc flash exposure and enables quick, safe disconnection; Application: maintenance crews can isolate circuits rapidly during service without fusing removal, improving uptime. The business impact is lower risk and faster maintenance cycles, particularly in retrofit projects where space and accessibility are constrained. Feature → Enclosed, rugged NEMA 4P housing → Protects switching mechanism from dust, water, and corrosion; Application: outdoor or damp environments, washdown areas, and harsh factory floors; This translates to fewer field faults and longer service intervals, boosting plant reliability and uptime metrics. Feature → 600 V, 63 A electrical rating → Handles typical industrial feeder circuits and motor loads; Application: control panels, MCCs, and utility panels that require dependable isolation; Benefits include predictable performance and easier panel coordination with downstream devices. Feature → Compact footprint and documented dimensions → 12 in L, 12.25 in H, 7.5 in W; Weight 11.24 lb; Application: fits standard enclosures with straightforward mounting; This reduces installation time and engineering overhead for panel designers. Feature → CE compliance and Eaton Bussmann series documentation → Streamlines procurement and regulatory alignment; Application: global projects needing traceable standards and readily available catalogs and datasheets; Benefit: reduced sourcing risk and faster project kickoff. Feature → Non-fused, ready-for-service configuration → Simplifies inventory and reduces components in the line-up; Application: spare parts strategy and service contracts; Benefit: lower total cost of ownership and easier maintenance planning.
Get a Quick Quote for a Eaton ER4P-63N3PR
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 ER4P-63N3PR?
Enquire Now
FAQs
The ER4P-63N3PR is an enclosed non-fused rotary disconnect switch used to safely isolate electrical circuits within industrial control panels, MCCs, and HVAC equipment. It supports quick and reliable disconnection at up to 63 A and 600 V, with a pistol-style handle for ergonomic operation.
The device is rated for 63 A at 600 V and carries a NEMA 4P enclosure rating for protection against dust and water ingress in challenging environments, along with CE marking for compliance in many regions.
Yes, this model is non-fused. That means there are fewer components to inventory, simpler safe isolation procedures, and quicker maintenance cycles since there is no fuse to replace during routine isolations.
Plan for its footprint: 12 in length, 12.25 in height, 7.5 in width, and about 11.24 lb. Ensure mounting in a compliant enclosure or panel opening, with proper access to the pistol handle for safe operation, and verify CE/NEMA 4P suitability for the environment.
Access Eaton’s catalogs and datasheets: the full line catalog and the Eaton Specification Sheet for ER4P-63N3PR are provided in the downloads section, along with an official product page for easy reference and procurement.