Eaton SPD100240H2L Surge Protection Device - UL 1449
Part Number: SPD100240H2L
Quick Summary
SPD100240H2L surge protection device protects 240V electrical systems in industrial control panels. In demanding environments, transient spikes and line disturbances threaten uptime and equipment life, increasing maintenance costs. Key certifications include UL 1449 listing, underscoring safety and performance; the unit is paired with a rugged NEMA 1 enclosure and external sidemount design for straightforward installation. It supports 4W+G high-leg delta configurations and provides clear protection across L-N, L-G, N-G, and L-L circuits, helping you meet critical reliability targets. For manufacturers, this means a standardized protection strategy across panels and machines, backed by a 15-year warranty and a 100 kAIC interrupt rating that translates to measurable downtime reduction and long-term asset protection.
Product Information
Extended Description
SPD100240H2L Eaton: Surge Protection Device, SPD series, 100 kAIC, 240V high-leg delta (4W+G) on B phase, Standard feature package, NEMA 1 flush enclosure, External side mount, 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltage
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100240H2L
UPC
786685330051
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 (4W+G)
Enclosure
NEMA 1
Mounting Method
External side
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 - SPD100240H2L
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating provides robust surge handling for high-energy transients. Business Impact: Reduces the risk of shielded components and sensitive electronics failing due to spikes, lowering maintenance costs. Application: Ideal for 240V delta systems in industrial controls where transient events are frequent. Feature: 240V delta (4W+G) compatibility ensures proper protection for high-leg delta networks. Business Impact: Maintains system integrity in legacy and mixed-voltage installations, reducing fault exposure. Application: Suitable for machine controls and panel boards that leverage high-leg delta configurations. Feature: NEMA 1 enclosure with external side mounting simplifies installation and retrofit. Business Impact: Saves installation time and enables easier serviceability, improving field efficiency. Application: Indoor control panels and switchgear housings where side access is advantageous. Feature: Protection across 150 L-N, 150 L-G, 150 N-G, 300 L-L paths delivers comprehensive surge coverage. Business Impact: Delivers predictable protection performance and simplifies compliance with electrical protection standards. Application: Panel upgrades and new builds requiring complete transient suppression. Feature: 15-year warranty and UL 1449 listing provide long-term reliability and third-party confidence. Business Impact: Reduces total cost of ownership and supports asset lifetime planning. Application: OEMs and end users seeking durable, standards-based surge protection for critical equipment.
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FAQs
SPD100240H2L is designed for external sidemount installation in indoor panels with a NEMA 1 enclosure. Ensure clearance for side access wiring and connections to L-N, L-G, N-G, and L-L paths. Use appropriate conduit entries and follow Eaton installation manual IM01005031E to simplify mounting, wiring, and Commissioning while maintaining safe service access.
The device is specified for 240V delta (4W+G) networks and provides a 100 kAIC interrupt rating, offering strong protection against transient surges. It supports protection across L-N, L-G, N-G, and L-L paths, making it suitable for high-leg delta configurations commonly found in industrial panels and mixed-voltage installations.
Yes, SPD100240H2L is suited for indoor control panels thanks to its NEMA 1 flush enclosure. External side mounting simplifies retrofit projects and service access. The combination of robust surge protection and a compact form supports easy integration into existing panel layouts without major rework.
Eaton backs SPD100240H2L with a 15-year warranty and UL 1449 listing, underscoring long-term protection performance. This assurance translates into lower maintenance costs and reduced downtime, enabling more predictable budgeting for electrical protection in industrial facilities.
By limiting damage from transient surges and extending the life of power equipment, SPD100240H2L reduces unscheduled downtime and maintenance cycles. Its 100 kAIC rating and 15-year warranty provide a favorable total cost of ownership, especially in facilities with frequent voltage transients or high-energy surges.