Eaton SPD100240S2K Surge Protection Device - UL 1449
Part Number: SPD100240S2K
Quick Summary
The Eaton SPD100240S2K surge protection device protects 120/240 V systems from transient surges in electrical panels. Unprotected equipment experiences nuisance trips, equipment damage, and costly downtime during voltage transients. UL 1449 certification ensures safety and reliability, while the sidemount NEMA 1 enclosure supports indoor installations and serviceability. For engineers and procurement teams, this SPD delivers fast protection with a compact footprint and straightforward wiring for quick deployment across multiple panels. When you need repeatable, scalable protection across an industrial facility, the SPD100240S2K aligns with standard wiring practices and service expectations, improving uptime and reducing maintenance costs.
Product Information
Extended Description
SPD100240S2K Eaton: Surge Protection Device, SPD series, 100 kAIC, 120/240V Split single-phase, Standard feature package, NEMA 1 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
SPD100240S2K
UPC
786685327327
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
120/240 V
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 - SPD100240S2K
Eaton’s SPD Series (Sidemount Versions) Data Sheet
Feature: 100 kAIC interrupt rating. Business Impact: Provides strong transient protection across diverse loads, reducing uncontrolled trips and equipment stress. Application: suited for distribution panels, motors, and control equipment in manufacturing environments. Feature: 120/240 V split-phase compatibility. Business Impact: Enables broad coverage for common commercial and light industrial architectures, simplifying stock and maintenance. Application: service entrances and panelboards in mixed-load facilities. Feature: NEMA 1 enclosure with external side mounting. Business Impact: Indoor, easy retrofit and service access with durable protection against dust and incidental moisture exposure. Application: indoor electrical rooms and equipment racks. Feature: Operating voltages 150 L-N, 150 L-G, 150 N-G, 300 L-L. Business Impact: Wide protection across multiple circuit configurations, reducing the need for multiple devices. Application: single-phase power distribution across varied circuits. Feature: 15-year warranty. Business Impact: Lowers lifecycle costs and improves total cost of ownership through long-term reliability. Application: asset protection plans and procurement specifications. Feature: UL 1449 certification. Business Impact: Facilitates regulatory compliance and safety assurance for critical infrastructure projects. Application: industrial facilities with strict LV surge protection requirements.
Get a Quick Quote for a Eaton SPD100240S2K
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton SPD100240S2K?
Enquire Now
FAQs
For sidemount installation, use the external side mounting in a NEMA 1 indoor enclosure. Ensure adequate clearance around the unit and follow the wiring sequence for L-N, L-G, and N-G as specified in the installation manual. Verify panel rating and conductor sizing prior to commissioning to maintain protection integrity and ensure easy future maintenance.
The SPD100240S2K delivers a 100 kAIC interrupt rating, providing robust protection for feeders, motors, PLCs, and sensitive electronics. This level of protection reduces nuisance tripping and equipment damage during significant transient events, supporting higher uptime in manufacturing lines, data processing equipment, and critical control systems.
Yes. The device is designed specifically for split-phase 120/240 V systems and is well-suited for distribution panels, service entrances, and motor control centers in industrial environments. Its compact sidemount form and NEMA 1 enclosure simplify retrofits and compliant installations inside electrical rooms and protected spaces.
SPD100240S2K is UL 1449 listed, confirming compliance with key transient protection safety standards. This certification supports regulatory acceptance in many industrial and commercial projects, easing procurement and installation planning for facilities that require proven protection against lightning and switching transients.
The SPD100240S2K carries a 15-year warranty, reflecting its long-term reliability for mission-critical applications. Regular inspections and proper installation help maximize lifespan, while the warranty provides a clear path to replacement or service support should the device experience depletion of protection capacity over time.