Eaton SPM400240D1S Surge Protection Device - UL 1449
Part Number: SPM400240D1S
Quick Summary
The Eaton SPD MAX series surge protection device protects critical electrical systems in industrial facilities from transient overvoltages. Downtime and equipment damage from voltage spikes cost time and maintenance; reliable protection is essential. It carries UL 1449 listing, CSA compliance, and RoHS conformity to meet stringent electrical safety and environmental requirements. Designed for 240 Delta (3W+G) networks, it ships in a rugged NEMA 4 enclosure with an internal circuit breaker. With two modules per phase and a 15-year warranty (20 years when registered), it supports easy installation, long-term asset protection, and alignment with preventive maintenance programs.
Product Information
Extended Description
SPM400240D1S Eaton: Surge Protective Device, Max series, Two modules, 400 kA per phase, 240 Delta (3W+G), Basic, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM400240D1S
UPC
786685919973
Product Length/Depth
9.3 in
Product Height
17.5 in
Product Width
14.91 in
Product Weight
50 lb
Warranty
15 years from the date of delivery (20 years when registered on www.eaton.com/spd)
Compliances
RoHS Compliant
Certifications
UL 1449 CSA Std. C22.2 No. 8-M1986 CSA Electrical Notice NO. 516 Edition 1 UL 1283
Voltage rating
240 Delta (3W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Basic
Feature → Two-module Max series surge protection device provides 400 kA per phase capacity for 240 Delta (3W+G) systems. Business impact → High-energy event absorption reduces risk of costly downtime and protects PLCs, drives, and control panels. Application → Ideal for manufacturing lines and motor control centers requiring robust transient suppression and reliable protection in demanding environments. Long-tail keywords → industrial surge protection, three-phase SPD, 240V delta protection. Feature → NEMA 4 enclosure with internal circuit breaker. Business impact → Weatherproof protection and simplified field wiring enable safe indoor/outdoor installations and rapid isolation during faults. Application → Outdoor panels, wash-down areas, and rugged manufacturing floors. Feature → Certifications including UL 1449, CSA, and RoHS. Business impact → Regulatory compliance and safe procurement across global facilities. Application → Compliance-heavy sectors like food & beverage, automotive, and data centers. Feature → 15-year warranty (20 years with online registration). Business impact → Lower lifecycle cost of ownership and improved asset management. Application → Facility-wide protection programs and budget forecasting. Feature → Dimensions and weight support compact, panel-friendly installation. Business impact → Efficient space utilization and scalable upgrades in control rooms. Application → Multi-card/side-by-side panel layouts and modular protection schemes.
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FAQs
The SPM400240D1S Guards electrical panels, motor drives, PLCs, and other critical control equipment against transient overvoltages and surges. With a 400 kA per phase rating and two modules per phase, it reliably absorbs high-energy events typical in manufacturing and process environments, reducing unplanned downtime and preserving production integrity.
Yes. The unit uses a NEMA 4 enclosure designed for indoor and outdoor installations, including wash-down areas. The internal circuit breaker adds local fault isolation, enhancing safety and simplifying maintenance in harsh environments such as plant exteriors or damp production floors.
The SPM400240D1S carries UL 1449 listing, CSA Std. C22.2 No. 8-M1986 compliance, CSA Electrical Notice No. 516 Edition 1, UL 1283, and RoHS conformity. These certifications assure electrical safety, regulatory alignment, and environmental compliance for global procurement and regulated industries.
Eaton provides a 15-year warranty from delivery, extending to 20 years when registered online on Eaton’s SPD portal. This long-term coverage reduces replacement costs, supports asset protection in facilities with high uptime requirements, and complements ongoing preventive maintenance programs.
The device is designed for 240 Delta (3W+G) three-phase systems with a two-module-per-phase configuration. For proper integration, follow the datasheet guidance for grounding, conductor sizing, and wiring in accordance with UL/CSA requirements. The modular design simplifies panel mounting and future expansion while maintaining full transient protection.