Eaton ER3R-030CC3PB Rotary Disconnect - NEMA 3R
Part Number: ER3R-030CC3PB
Quick Summary
Eaton ER3R-030CC3PB enclosed rotary disconnect switch provides safe, isolated power paths for three-pole control cabinets. Maintenance teams struggle with arc-flash risk and downtime when isolation gaps exist during servicing. This unit combines CE marking, cULus listing, and UL 98 compliance with a rugged NEMA 3R enclosure for harsh environments. Designed for industrial OEMs and maintenance engineers, it simplifies panel assembly while ensuring safety and regulatory alignment. The pistol-style handle offers fast, lockable operation, while 600 V and 30 A ratings support common motor control circuits. Its compact footprint helps retrofit projects reduce enclosure costs and streamline installation without sacrificing protection.
Product Information
Extended Description
ER3R-030CC3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type CC, Pistol handle, 600V, 30A, Three-pole, 50/60 Hz, Black, Class CC, NEMA rating 3R, Black
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER3R-030CC3PB
UPC
051712747226
Product Length/Depth
9.84 in
Product Height
8.91 in
Product Width
7.87 in
Product Weight
2.2 lb
Compliances
CE Marked cULus Listed
Certifications
UL 98 cULus Pending
Amperage Rating
30A
Frequency rating
50/60 Hz
NEMA rating
NEMA 3R
Voltage rating
600 V
Handle color
Black
Fuse configuration
Class CC
Special features
Fuse type CC, Pistol handle
ER3R-030CC3PB~30CC, ENC CCP, 3R, 3POLE
ER3R-030CC3PB~30CC, ENC CCP, 3R, 3POLE
Eaton Specification Sheet - ER3R-030CC3PB
Three-pole operation with a Class CC fuse configuration delivers reliable, modular protection for control panels and MCCs. This enables fast fault isolation and minimizes downtime during maintenance, as replacements can be made without removing other power paths. Ideal for motor control centers, switchgear enclosures, and outdoor installations in harsh environments. The pistol-style handle provides quick, lockable operation, reducing the risk of accidental energization and improving operator safety during servicing. With a 600 V rating and 30 A capacity across 50/60 Hz systems, ER3R-030CC3PB aligns with standard industrial drives, starters, and panel feeders, ensuring dependable performance across a range of factory applications. A NEMA 3R enclosure supports outdoor or damp locations, delivering reliable protection against dust and moisture ingress. Certifications including CE Marked and cULus Listed enhance regulatory confidence, while UL 98 compliance (pending) signals fire and electrical protection considerations are addressed. Dimensions of 9.84 in length, 8.91 in height, and 7.87 in width, with a weight of 2.2 lb, facilitate straightforward panel integration and retrofit planning. The design also supports compatibility with Bussmann series protection strategies, enabling streamlined procurement and spare-part planning for maintenance programs.
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FAQs
Plan for a three-pole mounting footprint with a compact 9.84 in length, 8.91 in height, and 7.87 in width. Ensure proper door clearance and solid panel backing for secure wiring of the Class CC fuse configuration, and accommodate the pistol-style handle for accessible operation.
The unit is rated for 30 A, 600 V, at 50/60 Hz. This supports common MCC feeders, contactors, and motor starters, enabling safe isolation of three-phase circuits while maintaining compatibility with standard industrial drives.
Yes. The enclosure is rated NEMA 3R, which provides protection against rain, ice, and dust ingress, making it suitable for outdoor installations and damp locations typically found in industrial facilities.
The product carries CE Marked and cULus Listed certifications, with UL 98 compliance noted as pending. These certifications support regulatory acceptance and safety compliance in many international and North American markets.
The design reduces maintenance time and risk by enabling fast, lockable isolation with modular Class CC protection. This minimizes downtime during servicing, lowers arc-flash exposure, and simplifies spare-parts planning for ongoing uptime in panels and MCCs.