Eaton OLI365FDJB-0000 OEM line isolation switch - UL Listed

Part Number: OLI365FDJB-0000
Manufacturer
Eaton
Part number
OLI365FDJB-0000

Quick Summary

Eaton OEM line isolation switch provides safe, high-current isolation for electrical distribution in industrial facilities. Too often, maintenance teams face risky lockout procedures and uncertain isolation paths that slow repairs. UL Listed certification underpins electrical safety, while the NEMA 12/3R enclosure ratings deliver dust, moisture, and impact resistance in rugged environments. Our galvanized steel housing and three-pole, fusible without neutral design support 400 A at 600 V, enabling compliant, reliable line isolation. In practice, this OEM line isolation switch enhances industrial electrical protection strategies, reducing downtime and simplifying installation and service workflows for OEMs and service providers.

Product Information

Extended Description

OLI365FDJB-0000 Eaton: Eaton OEM line isolation switch, 400 A, NEMA 12/3R, Galvanized steel, Class J, Fusible without neutral, Three-pole, Three-wire, 600 V, (2)#1/0-(2)300 kcmil; or (1)#1/0-(1)750 kcmil Cu/Al
Product Name
Eaton oem line isolation switch
Catalog Number
OLI365FDJB-0000
UPC
786676034708
Product Length/Depth
50.15 in
Product Height
9.24 in
Product Width
21.3 in
Product Weight
100 lb
Certifications
UL Listed
Enclosure
NEMA 12, NEMA 3R
Enclosure material
Galvanized steel
Fuse configuration
Fusible without neutral
Number Of Poles
Three-pole
Number of wires
3
Type
OEM line isolation switch
Amperage Rating
400A
Fuse class provision
Class J fusible
Voltage rating
600 V
Feature: 400 A amperage rating with a 600 V rating enables safe isolation of large motor feeders and line circuits. Business Impact: minimizes fault current exposure and protects downstream equipment, reducing unplanned downtime. Application: ideal for plant power distribution and service disconnects in manufacturing facilities. Feature: Three-pole configuration with fusible without neutral; Business Impact: provides complete phase isolation while enabling Class J fusible protection; Application: motor control centers, feeders. Feature: NEMA 12/3R enclosure in galvanized steel; Business Impact: ensures environmental protection against dust, water ingress, and corrosion in challenging environments; Application: industrial floors, processing plants, and outdoor-rated spaces. Feature: UL Listed certification; Business Impact: supports regulatory compliance and project approval workflows; Application: installation in UL-listed electrical systems and panel boards. Feature: Cable and conductor capacity options (2)#1/0-(2)300 kcmil Cu/Al or (1)#1/0-(1)750 kcmil Cu/Al; Business Impact: flexible wiring for diverse installations, reducing field rewiring time; Application: feeder upgrades and retrofit projects. Feature: Physical footprint and three-wire, three-pole design; Business Impact: ensures compatibility with existing switchgear footprints and simplifies serviceability; Application: retrofits in crowded electrical rooms and service bays.

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FAQs

Install the unit as a three-pole disconnect within a UL-compliant enclosure, connect the line conductors to the input lugs and load conductors to the output lugs, and use appropriate conductor sizes as specified (2#1/0 to 2x300 kcmil Cu/Al or 1#1/0 to 1x750 kcmil Cu/Al). Follow lockout/tagout procedures and secure all connections per manufacturer guidelines.
The OLI365FDJB-0000 is rated for 400 A at 600 V, with a three-pole, three-wire configuration. It features fusible without neutral operation and uses Class J fusible protection, enabling safe interruption of high-current three-phase circuits in industrial installations.
Yes. Its three-pole design, rugged NEMA 12/3R enclosure, and UL Listed status make it a dependable service disconnect for manufacturing lines and process equipment, providing a clearly defined isolation point for maintenance while helping to comply with safety standards and commissioning requirements.
The unit is UL Listed, with a galvanized steel enclosure rated for NEMA 12 and NEMA 3R environments. This combination delivers dust and moisture protection in typical industrial settings, supporting safety and reliability across harsh factories and outdoor-rated spaces.
You can access multiple Eaton OEM Line Isolation Switch installation videos and the Eaton Specification Sheet for OLI365FDJB-0000 in the product downloads. These resources provide wiring, mounting, and safety guidance to streamline commissioning and ensure proper application.