Eaton SPM300208Y4T SPD MAX - Surge Protection UL 1449
Part Number: SPM300208Y4T
Quick Summary
Eaton SPD MAX series surge protection device protects critical electrical panels by absorbing damaging transients at the service entrance. For engineers chasing uptime, nuisance outages and equipment damage from surges are common pain points, and this device directly mitigates them. UL 1449 certification and a NEMA 4-rated enclosure offer compliance and rugged protection for indoor and outdoor installations in demanding environments. The unit supports 120/208 V Wye configurations and integrates with Power Xpert protection schemes to simplify monitoring. Its robust construction translates to lower maintenance costs, reduced downtime, and improved power quality across manufacturing lines and data centers alike, delivering measurable business value for reliability-focused operations.
Product Information
Extended Description
SPM300208Y4T Eaton: Eaton SPD Max series surge protection device, SPD Max Series, 300 kA per phase, 120/208 Wye (4W + G), Power Xpert SPD, NEMA 4 with internal terminal block
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM300208Y4T
UPC
786689410582
Product Length/Depth
9.5 in
Product Height
17.05 in
Product Width
15 in
Product Weight
52 lb
Certifications
UL 1449
Voltage rating
120/208 wye (4W+G)
Surge current
300kA per phase
Feature: 300 kA per phase surge rating. Business Impact: Provides strong transient suppression to protect connected loads, reducing equipment damage and downtime. Application: Ideal for control panels and critical circuits in manufacturing lines where uninterrupted operation matters. Feature: 120/208 V Wye (4W+G) compatibility. Business Impact: Simplifies site wiring and reduces the need for multiple protection devices, saving design time and capital expenditure. Application: Data centers, process lines, and industrial cabinets that run on common utility voltages. Feature: NEMA 4 enclosure with internal terminal block. Business Impact: Offers rugged, weather-resistant protection and straightforward wiring, lowering field installation risk and maintenance costs. Application: Indoor and outdoor installations in harsh environments. Feature: UL 1449 listed protection. Business Impact: Ensures compliance with safety standards, easing procurement approvals and audit readiness. Application: Regulated industries and systems requiring certified surge protection. Feature: Compact, stable footprint (9.5 in D × 15 in W × 17.05 in H) and 52 lb weight. Business Impact: Facilitates mounting in standard electrical rooms with secure, long-term support. Application: Panel protection in tight spaces and retrofit projects where space is at a premium.
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FAQs
The SPM300208Y4T is designed for 120/208 V Wye systems with four wires plus a ground (4W+G). It is UL 1449 listed and delivers up to 300 kA per phase surge protection. It features an internal terminal block for straightforward wiring and is suitable for panel protection in control cabinets and data-center enclosures.
This model provides 300 kA per phase surge protection, which suppresses transient overvoltages that can damage breakers, controllers, and sensitive electronics. By limiting voltage spikes, it reduces insulation stress and potential downtime, enabling safer starts and longer equipment life across mission-critical loads in manufacturing and facilities environments.
Yes. The unit is housed in a NEMA 4 enclosure with an internal terminal block, offering rugged protection suitable for indoor and outdoor installations. This design supports reliable operation in damp or dusty environments while maintaining ease of installation and wiring integrity.
The SPM300208Y4T carries UL 1449 listing, confirming adherence to recognized safety standards for surge protection devices. Its rugged enclosure and wiring design also support compliance with utility and industry safety practices, facilitating procurement approvals and regulatory audits.
By reducing nuisance outages and protecting downstream equipment, the SPM300208Y4T lowers unplanned downtime and maintenance costs. Its durable NEMA 4 enclosure and UL 1449 listing support long service intervals, allowing facilities to focus on uptime improvements and total cost of ownership reductions in production environments.