Eaton SPM250400Y3T Surge Protection Device - UL 1449
Part Number: SPM250400Y3T
Quick Summary
Surge protection device from Eaton protects electrical systems against transient overvoltages in industrial control panels and critical equipment across manufacturing lines. Engineers often struggle with nuisance tripping, equipment damage, and costly downtime from voltage spikes; this SPD MAX series mitigates those risks with robust protection and simple field maintenance. Key certifications include UL 1449, CSA listed, and RoHS compliance, backed by a 15-year warranty (20 years with online registration), ensuring long-term reliability and regulatory alignment in harsh industrial environments. Designed for 230/400 V Wye networks with four-wire plus ground, the unit fits compact panel spaces and integrates with internal wiring while providing surge counter feedback for monitoring. By combining durable NEMA 4 enclosure with Max series performance, maintenance teams can reduce total cost of ownership while maintaining high line availability.
Product Information
Extended Description
SPM250400Y3T Eaton: Surge Protective Device, Max series, Single module, 250 kA per phase, 230/400 Wye (4W+G), Standard with surge counter, NEMA 4 with internal terminal breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM250400Y3T
UPC
786685918174
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
230/400 Wye (4W+G)
Enclosure
NEMA 4 with internal terminal breaker
Type
Max series
Special features
Standard with surge counter
High surge current capability delivers robust protection against transient events, with a rated 250 kA per phase in a single module. Business impact: minimizes equipment damage, reduces unplanned downtime, and extends asset life across motor controls and power distribution. Application: ideal for 230/400 V Wye (4W+G) configurations in industrial plants and manufacturing lines. Installation advantage: compact footprint and straightforward wiring in a NEMA 4 enclosure with internal terminal breaker, enabling reliable outdoor or damp environments without sacrificing space. The Max series includes a surge counter, providing actionable visibility for maintenance planning and lifetime tracking. RoHS compliance and regulatory certifications (UL 1449, CSA) ensure safe operation and easy regulatory alignment across facilities. A 15-year warranty, extendable to 20 years with registration, lowers lifecycle costs and supports long-term ROI. Compatibility with standard panel boards simplifies integration with existing electrical protection schemes and reduces total cost of ownership over time.
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FAQs
The SPM250400Y3T is designed for 230/400 V Wye (4W+G) electrical systems. It fits standard distribution panels and motor control centers, providing single-module surge protection with an internal terminal breaker for simplified wiring and reliable performance in industrial environments.
Key ratings include 250 kA per phase surge current rating, 230/400 V Wye operation, and a NEMA 4 enclosure with internal terminal breaker. It also includes a built-in surge counter for monitoring, is RoHS compliant, and carries UL 1449 and CSA certifications for safety and regulatory compliance.
Yes, the unit includes a surge counter for ongoing monitoring of surge events. It carries a 15-year warranty from the date of delivery, with an extended 20-year warranty available when registered on Eaton's SPD program portal.
The device is UL 1449 and CSA certified, RoHS compliant, and listed under CSA Electrical Notice and related standards. These certifications support safety, regulatory alignment, and environmental compliance across industrial facilities.
Install in 230/400 V panels with four-wire plus ground supply, leveraging the NEMA 4 enclosure and internal breaker for simpler wiring and outdoor suitability. The surge counter enables proactive maintenance scheduling, reducing unexpected outages and extending equipment life, which lowers total cost of ownership.