Eaton ER4-60J3PB Enclosed Rotary Disconnect Switch - NEMA 4
Part Number: ER4-60J3PB
Quick Summary
The Eaton ER4-60J3PB enclosed rotary disconnect switch provides safe isolation for 600 V electrical systems in industrial setups. In practice, engineers face downtime and risk when using ill-specified disconnects that don’t withstand washdowns or harsh environments. It carries CE Marked compliance and a NEMA 4 enclosure rating, which, together with its pistol-style handle and fuse-type J compatibility, enhances safety and serviceability. With compact dimensions and a rugged enclosure, it's well-suited for control panels, MCCs, and outdoor switchgear, delivering reliability and reduced maintenance costs.
Product Information
Extended Description
ER4-60J3PB Eaton: Eaton Bussmann series enclosed rotary disconnect switch, Fuse type J, Pistol handle, 600V, 60A, Black, NEMA rating 4
Product Name
Eaton Bussmann series enclosed rotary disconnect switch
Catalog Number
ER4-60J3PB
UPC
051712415651
Product Length/Depth
15.5 in
Product Height
12.4 in
Product Width
13.7 in
Product Weight
19 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
60A
NEMA rating
NEMA 4
Voltage rating
600 V
Special features
Fuse type J, Pistol handle
ER4-60J3PB~ENC DISC60J NEMA4 BLK
ER4-60J3PB~ENC DISC60J NEMA4 BLK
Eaton Specification Sheet - ER4-60J3PB
Feature: Enclosed rotary disconnect with fuse-type J and pistol handle → Business impact: Provides safe, controlled isolation during maintenance and testing, reducing arc-flash exposure and operator risk. Application: Ideal for service entrances and motor control centers in industrial control panels. Feature: NEMA 4 enclosure rating → Business impact: Enables outdoor and washdown-compatible installation, improving uptime in harsh environments. Application: Outdoor electrical rooms and exposed switchgear where moisture and dust are concerns. Feature: 60A, 600 V electrical rating → Business impact: Supports common feeder and control circuits with reliable protection while enabling compact panel design. Application: Power distribution in MCCs and subpanels. Feature: Compact footprint (15.5 in L × 13.7 in W × 12.4 in H) → Business impact: Maximizes space in retrofit projects and tight control cabinets, reducing system footprint. Application: Space-constrained industrial control installations. Feature: CE Marked and Bussmann series compatibility (Fuse type J) → Business impact: Simplifies compliance workflows and ensures standardized protection schemes, lowering procurement risk. Application: Integrated protection schemes in modern electrical protection and circuit control.
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FAQs
Installation involves mounting the enclosure inside a suitable panel space, wiring the disconnect switch to the 60 A feed, and aligning the pistol handle for safe operation. The fuse-type J compatibility supports standard protection devices, while the NEMA 4 enclosure provides moisture and dust resistance, enabling reliable operation in demanding plants.
Key specs include a 60 A amperage rating, 600 V voltage rating, NEMA 4 enclosure, and fuse-type J compatibility. Its dimensions are 15.5 in length, 12.4 in height, and 13.7 in width, with a weight of approximately 19 lb, making it suitable for mid-size control panels and service entrances.
Yes. The unit’s NEMA 4 enclosure rating ensures protection against dust and water ingress, enabling installation in outdoor electrical rooms and washdown areas when paired with appropriate wiring methods and enclosure sealing practices, while CE marking supports regulatory compliance in many regions.
This disconnect switch is CE marked, indicating compliance with applicable European health, safety, and environmental requirements. It also features a NEMA 4 enclosure rating for rugged, weather-resistant service, which is a key consideration for installation in challenging environments and outdoor applications.
The ER4-60J3PB delivers reliable isolation with a durable enclosure, reducing maintenance complexity and downtime. Its standardized fuse-type J compatibility simplifies protection scheme design, while CE and NEMA 4 compliance minimize regulatory concerns, leading to lower total cost of ownership over the equipment’s life.