Eaton SPD100480D3P Surge Protection Device - UL 1449
Part Number: SPD100480D3P
Quick Summary
The Eaton SPD100480D3P surge protection device is designed to guard 480V delta distributions in industrial panels and control cabinets against transient surges. Power systems often suffer surges that shorten equipment life and trigger downtime, so reliable protection is essential. This unit carries UL 1449 certification and a 100 kAIC interrupt rating, reinforcing its suitability for demanding environments. With a NEMA 4X stainless steel enclosure and external sidemount, it simplifies installation and service in tight spaces. By pairing robust protection with a long warranty, it supports maintenance planning, asset protection, and a clear path to lower total cost of ownership for manufacturing and distribution facilities.
Product Information
Extended Description
SPD100480D3P Eaton: Surge Protection Device, SPD series, 100 kAIC, 480V delta (3W+G), Standard feature package and surge counter, NEMA 4X stainless steel enclosure, External side mount, 640 L-G, 640 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D3P
UPC
786685340067
Product Length/Depth
9.5 in
Product Height
3.45 in
Product Width
5.4 in
Product Weight
3.5 lb
Warranty
15 year
Certifications
UL 1449
Type
Surge protection device
Accessories
Standard feature package and surge counter
Voltage rating
480V delta (3W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
640 L-G, 640 L-L
Series
SPD
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100480D3P
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating combined with UL 1449 certification provides high-energy surge handling. Business Impact: Protects sensitive drives, PLCs, and motors from damaging surges, reducing unplanned downtime and maintenance costs. Application: Ideal for power distribution panels in machine shops and assembly lines. Feature: NEMA 4X stainless steel enclosure offers rugged, weather-resistant protection. Business Impact: Enables reliable operation in damp or harsh environments, lowering enclosure-related replacement and corrosion risks. Application: Outdoor enclosures or humid factory settings. Feature: External sidemount mounting simplifies retrofits and serviceability. Business Impact: Cuts installation time and maintenance downtime, accelerating project timelines. Application: Retrofit projects and new installations adjacent to existing equipment. Feature: 480V delta (3W+G) operation with 640 L-G and 640 L-L ratings ensures broad compatibility. Business Impact: Reduces system redesign costs and supports straightforward integration with current 3-phase motors and drives. Application: Machine control panels and distribution boards. Feature: Standard feature package with surge counter aids monitoring. Business Impact: Improves maintenance planning, asset lifecycle tracking, and compliance reporting. Application: Facility-wide protection programs and preventive maintenance regimes. Feature: 15-year warranty and documented reliability. Business Impact: Lowers total cost of ownership and provides long-term protection for capital equipment. Application: Industrial plants seeking durable, long-term surge protection.
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FAQs
Install the unit on the external side of the electrical distribution equipment using the provided mounting provisions. Connect L-G and L-L paths according to the Eaton installation manual, ensure the stainless steel NEMA 4X enclosure remains weatherproof, and verify the surge counter is enabled for ongoing monitoring and maintenance visibility.
Confirm 480V delta (3W+G) configuration, correct operating voltages of 640 L-G and 640 L-L, and the 100 kAIC interrupt rating. Also verify UL 1449 compliance and compatibility with external sidemount installation to ensure proper protection for drives, PLCs, and motors.
Yes. The SPD100480D3P carries UL 1449 certification and is housed in a NEMA 4X stainless steel enclosure, making it suitable for damp or challenging industrial environments and outdoor installations when properly installed with external sidemount mounting.
Schedule periodic checks of the surge counter to track surge events, and perform visual inspections for enclosure integrity and wiring connections. The device is covered by a 15-year warranty, which supports long-term protection and reduces lifecycle risk for critical equipment.
By limiting surge-induced damage, the SPD100480D3P extends equipment life, reduces unplanned downtime, and improves maintenance predictability. The external sidemount design simplifies retrofits and service, contributing to faster project completion and a stronger return on investment through lower total cost of ownership.