Eaton SPD100240D2Q Surge Protection Device - UL 1449
Part Number: SPD100240D2Q
Quick Summary
SPD100240D2Q surge protection device guards 240V delta systems from damaging surges in commercial and industrial panels. Without reliable transient protection, outages and equipment damage can derail projects and inflate maintenance costs. It is UL 1449 listed, housed in a NEMA 4X stainless steel enclosure for external sidemount installation, and backed by a 15-year warranty. This combination delivers robust protection while minimizing footprint and simplifying compliance for electrical distribution equipment, making it an effective choice for engineers seeking dependable surge mitigation and a clear path to lower total cost of ownership.
Product Information
Extended Description
SPD100240D2Q Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V delta (3W+G), Standard feature package, NEMA 4X with internal disconnect stainless steel enclosure, External side mount, 320 L-G, 320 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240D2Q
UPC
786685342634
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
Voltage rating
240V delta (3W+G)
Enclosure
NEMA 4X
Mounting Method
External side
Enclosure material
Stainless steel
Interrupt rating
100 kAIC
Operating voltage
320 L-G, 320 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 - SPD100240D2Q
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating provides high surge handling capacity. Business Impact: Protects critical equipment from lightning and short-circuit events, reducing repair costs and downtime. Application: Ideal for main distribution panels and service equipment in demanding industrial environments. Feature: 240V delta (3W+G) voltage rating aligns with common motor and load configurations. Business Impact: Supports reliable power delivery for equipment with delta-wye configurations, minimizing nuisance tripping. Application: Suitable for manufacturing lines and processing facilities with delta-fed transformers. Feature: External sidemount with NEMA 4X stainless enclosure. Business Impact: Facilitates flexible installation and rugged weather resistance, lowering maintenance demands. Application: Retrofit and new builds requiring outdoor or harsh-environment protection. Feature: Compact footprint and weight (9.5 in L, 5.4 in W, 3.5 lb). Business Impact: Simplifies installation in crowded panels and reduces shipping/handling costs. Application: Retrofit projects and space-constrained electrical rooms. Feature: 15-year warranty and UL 1449 certification. Business Impact: Ensures long-term reliability and regulatory compliance, supporting total cost of ownership reductions. Application: Mission-critical systems across facilities with strict uptime targets.
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FAQs
SPD100240D2Q is designed for 240V delta (3W+G) systems and features an external sidemount option. Its stainless steel NEMA 4X enclosure supports outdoor and harsh-environment installations, making it compatible with surface-mounted panels and distribution equipment in industrial facilities.
SPD100240D2Q offers a 100 kAIC interrupt rating, confirming strong protection against large transient events. It is UL 1449 listed, ensuring compliance with established surge protection standards for electrical protection devices used in industrial or commercial power systems.
This device supports external side mounting in a NEMA 4X stainless enclosure, suitable for sidemount installations on distribution equipment. Its compact footprint (9.5 in L, 5.4 in W, 3.45 in H) and modest weight simplify mounting, wiring, and integration into existing panel layouts.
Yes. The enclosure is NEMA 4X stainless steel, designed to resist corrosion and moisture ingress. UL 1449 certification further confirms suitability for reliable operation in challenging industrial environments where transient protection is essential.
SPD100240D2Q carries a 15-year warranty, reflecting Eaton’s confidence in long-term reliability. Routine maintenance is typically minimal, as the device is a passive protection module; ongoing performance is supported by UL 1449 compliance and the robust NEMA 4X enclosure.