Eaton SPD100240S1Q Surge Protection Device - UL 1449
Part Number: SPD100240S1Q
Quick Summary
SPD100240S1Q Surge Protection Device protects electrical systems from surges in industrial environments. When transient spikes strike, unprotected equipment can suffer unscheduled downtime and costly repairs; this device helps minimize that risk through fast suppression and robust construction. The unit is UL 1449 listed and housed in a stainless steel NEMA 4X enclosure, designed for outdoor and washdown environments with external sidemount mounting. It supports 120/240 V split-phase systems and delivers 100 kAIC protection, making it suitable for panelboards, switchgear, and critical automation hardware. By combining reliable protection with easy installation, it supports downstream equipment longevity, reduces maintenance costs, and improves overall uptime in manufacturing and facilities.
Product Information
Extended Description
SPD100240S1Q Eaton: Surge Protection Device, SPD series, 100 kAIC, 120/240V Split single-phase, Basic feature package, NEMA 4X with internal disconnect stainless steel 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
SPD100240S1Q
UPC
786685342528
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
Basic feature package
Voltage rating
120/240 V
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 - SPD100240S1Q
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC surge rating with 120/240 V split-phase support → Business Impact: Protects critical drives, controllers, and sensors from damaging transients, reducing unplanned downtime and repair costs; Application: panels and MCCs in automation lines. Feature: Stainless steel NEMA 4X enclosure with external sidemount → Business Impact: Weather and washdown resistant housing enables reliable operation in harsh plant environments; Application: outdoor yards, data centers rooms, and chemical plants. Feature: L-N, L-G, N-G, and L-L protection with 150 L-N, 150 L-G, 150 N-G, 300 L-L operating voltages → Business Impact: Comprehensive path protection minimizes multi-channel surge events and preserves critical equipment across all circuits; Application: utility rooms and control cabinets. Feature: Basic feature package with UL 1449 listing → Business Impact: Simplified procurement and quick deployment while meeting safety standards; Application: retrofit projects and new installations. Feature: 15-year warranty and supplier-backed support → Business Impact: Lower total cost of ownership and long-term reliability; Application: procurement planning and spare-part strategy.
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FAQs
SPD100240S1Q is designed for external side mounting in a stainless steel NEMA 4X enclosure. This configuration simplifies field wiring and supports flexible placement in both indoor and harsh environments. Follow Eaton's installation manual to ensure proper clearance, grounding, and wiring with compatible panels and downstream devices.
The SPD100240S1Q provides a 100 kAIC surge current rating for a 120/240 V split-phase system. It protects against surges on L-N, L-G, N-G, and L-L paths, making it suitable for panelboards, switchgear, and automation equipment in industrial facilities.
Yes, SPD100240S1Q is UL 1449 listed, ensuring compliance with surge protection safety standards. It is housed in a stainless steel NEMA 4X enclosure, designed for washdown environments and outdoor use, with external sidemount mounting for easy integration into existing layouts.
Yes, SPD100240S1Q protects L-N, L-G, N-G, and L-L paths. It supports operating voltages of 150 V L-N, 150 V L-G, 150 V N-G, and 300 V L-L, suitable for 120/240 V split-phase electrical distributions common in industrial automation and commercial facilities.
The SPD100240S1Q carries a 15-year warranty. Downloadable resources include installation instructions for external mounting, the product specification sheet, and datasheets from Eaton’s site, which help ensure compliant, efficient, and reliable deployment in your facility.