Eaton SPD100240D1K Surge Protection Device - UL 1449
Part Number: SPD100240D1K
Quick Summary
The Eaton SPD100240D1K surge protection device safeguards electrical systems from surges in 3-phase delta networks. Many facilities struggle with equipment damage and downtime caused by voltage spikes and unplanned outages. UL 1449 listed safety certification, a rugged NEMA 1 enclosure for indoor installation, and a 15-year warranty provide reliability and lifecycle confidence. Designed for sidemount installation, external mounting simplifies retrofits alongside existing distribution equipment, while a 100 kAIC interrupt rating delivers robust transient protection. With 240V delta (3W+G) operation and 320 V-L-G / 320 V-L-L capabilities, it supports critical drives and controls, helping facilities achieve safer operation and lower total cost of ownership.
Product Information
Extended Description
SPD100240D1K Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V delta (3W+G), Basic feature package, NEMA 1 enclosure, External side mount, 320 L-G, 320 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D1K
UPC
786685327235
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
SPD
Accessories
Basic feature package
Voltage rating
240V delta (3W+G)
Enclosure
NEMA 1
Mounting Method
External side
Interrupt rating
100 kAIC
Operating voltage
320 L-G, 320 L-L
Eaton’s SPD Series (Sidemount Versions) Brochure
Eaton SPD Series - For Mounting External To Electrical Distribution Equipment Installation Manual
Eaton Specification Sheet - SPD100240D1K
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating. Business Impact: High-energy transient handling minimizes protective device nuisance trips and equipment damage, reducing unplanned downtime. Application: Protects motors, drives, and panelboards in industrial facilities. Feature: 240V delta (3W+G) operation. Business Impact: Direct compatibility with common industrial power architectures shortens installation time and reduces wiring changes. Application: Supports standard 240V delta distributions in manufacturing lines and processing equipment. Feature: NEMA 1 enclosure. Business Impact: Indoor-protected housing enhances reliability in electrical rooms and installation bays, lowering environmental risk. Application: Indoor surge protection for control panels and switchgear. Feature: External side mounting. Business Impact: Simplified retrofit and maintenance access reduces install time and labor costs. Application: Sidemed SPD installations alongside existing distribution equipment. Feature: Basic feature package. Business Impact: Essential, scalable protection with straightforward maintenance budgeting. Application: Suitable for mid-size facilities seeking proven surge protection without over-specifying. Feature: 15-year warranty. Business Impact: Lower total cost of ownership through long-term warranty support and predictable replacement planning. Application: Procurement for OEMs and maintenance programs aiming for asset longevity.
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FAQs
The SPD100240D1K is designed for external side mounting beside distribution equipment. Begin by validating indoor NEMA 1 enclosure placement, connect L-L and L-G per the wiring diagram, secure the unit to the mounting surface, and verify clearances. Use the included basic feature package and consult the installation manual for wiring terminal sizes, grounding instructions, and commissioning steps to ensure reliable operation and compliance with UL 1449 requirements.
SPD100240D1K supports 240V delta (3W+G) configurations with operating voltages of 320 L-G and 320 L-L, and a high 100 kAIC interrupt rating. This combination provides robust transient protection for motor drives and control panels, reducing the risk of damage from transient surges common in industrial environments and ensuring continued production uptime.
The SPD100240D1K carries UL 1449 listing for surge protection performance, and is housed in a NEMA 1 enclosure intended for indoor installation. This combination supports safe, compliant operation in standard electrical rooms, with a 15-year warranty backing long-term reliability and serviceability.
Yes. The external sidemount design is compatible with common Eaton protection schemes and distribution equipment layouts. The device ships with a basic feature package, enabling straightforward integration into existing 240V delta systems, panelboards, and motor control centers while maintaining consistency with Eaton’s protection ecosystem.
Installing the SPD100240D1K delivers uptime benefits by reducing damage from transient surges, lowering maintenance costs, and extending equipment life. The 15-year warranty contributes to predictable total cost of ownership, making it a cost-effective choice for facilities prioritizing reliability and long-term protection of motors and drives.