Eaton SPD100240H3P Surge Protection Device - 100 kAIC
Part Number: SPD100240H3P
Quick Summary
The Eaton SPD100240H3P surge protection device provides reliable transient suppression for 240V industrial circuits. Engineers frequently struggle with power spikes that shorten equipment life and trigger unexpected downtime; this unit minimizes that risk. It is UL 1449 listed and housed in a NEMA 4X stainless steel enclosure, suitable for outdoor and washdown environments. With external side mounting, a 100 kAIC surge rating, and a 15-year warranty, it delivers predictable protection for control panels and motor drives, reducing maintenance costs. The 240V delta (4W+G) configuration supports rugged industrial applications while integrating with existing protection schemes. This combination helps machine builders meet uptime targets and keeps critical equipment protected from common power quality events like lightning-induced surges and switching transients.
Product Information
Extended Description
SPD100240H3P Eaton: Eaton SPD series surge protection device, 100 kAIC, 240V high-leg delta (4W+G) on B phase, Standard feature package and surge counter, NEMA 4X stainless steel enclosure, External side mount
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240H3P
UPC
786685340050
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
240V delta (4W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
150 L-N, 150 L-G, 150 N-G, 300 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 - SPD100240H3P
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC high-energy surge protection → Business impact: strong transient suppression protects sensitive drives, controllers, and motors from high-energy events, reducing unplanned downtime. Application: ideal for 240V delta (4W+G) systems in manufacturing lines and process equipment. Feature: NEMA 4X stainless steel enclosure → Business impact: rugged, corrosion-resistant housing enables outdoor and washdown installations, lowering maintenance costs and extending service life. Application: harsh industrial environments, chemical plants, and outdoor control cabinets. Feature: External side mounting → Business impact: simplifies retrofits and service, minimizes panel disruption, and allows easy access to indicators and surge counter readouts. Application: upgrades to existing electrical distribution equipment with minimal footprint. Feature: UL 1449 listing + 15-year warranty → Business impact: regulatory compliance and long-term reliability reduce total cost of ownership. Application: critical safety and uptime commitments across facilities. Feature: Operating voltage options and 4W+G high-leg delta support → Business impact: broad compatibility with legacy and modern distributions, ensuring seamless integration. Application: control panels, drives, and distribution equipment with varied grounding schemes.
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FAQs
The SPD100240H3P is designed for external side mounting to electrical distribution equipment. This mounting method simplifies retrofits and service, keeps the surge protection device accessible for monitoring, and minimizes interference with internal panel layouts. Always follow the installation manual for side-mount hardware and clearances to maintain UL 1449 compliance and wind-driven or washdown exposure protection.
SPD100240H3P provides a 100 kAIC surge rating and operates on a 240V delta (4W+G) configuration. It supports operating voltages including 150 V L-N, 150 V L-G, 150 V N-G, and 300 V L-L, making it suitable for a range of industrial distribution schemes and high-leg delta installations.
Yes. The SPD100240H3P is designed to protect 240V delta systems, including high-leg delta (4W+G) configurations. Its 100 kAIC rating and external side-mount design provide reliable suppression for critical loads like motor drives and control panels commonly found in high-leg delta installations.
SPD100240H3P is UL 1449 listed and housed in a NEMA 4X stainless steel enclosure. This combination supports safe operation in harsh environments, including outdoor and washdown conditions, and aligns with industry reliability expectations for industrial surge protection devices.
By delivering robust transient suppression, the SPD100240H3P reduces nuisance trips and equipment wear, extending the life of drives and controllers. The 15-year warranty, surge counter, and documented protection help simplify compliance reporting and maintenance planning, contributing to lower downtime, fewer spare-part needs, and improved asset uptime.