Eaton SPM320600D3S SPD - NEMA 4 Internal Breaker
Part Number: SPM320600D3S
Quick Summary
The Eaton SPM320600D3S surge protection device guards critical electrical systems against transient surges in industrial facilities. Unplanned outages and equipment damage from lightning and grid events drive costly downtime and maintenance. The device is RoHS compliant and certified by CSA and UL (UL 1283, UL 1449), reinforcing safety and regulatory alignment across installations. Designed for 600 Delta (3W+G) networks and compatible with standard NEMA 4 enclosures, this SPD helps protect downstream instrumentation and motor control components, delivering reliable protection with long-term value for industrial plants and data-center-adjacent environments.
Product Information
Extended Description
SPM320600D3S Eaton: Surge Protective Device, Max series, Two modules, 320 kA per phase, 600 Delta (3W+G), Standard with surge counter, NEMA 4 with internal circuit breaker
Product Name
Eaton SPD MAX series surge protection device
Catalog Number
SPM320600D3S
UPC
786685919683
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
CSA Std. C22.2 No. 8-M1986 UL 1283 CSA Electrical Notice NO. 516 Edition 1 UL 1449
Voltage rating
600 Delta (3W+G)
Enclosure
NEMA 4 with internal circuit breaker
Type
Max series
Special features
Standard with surge counter
Feature: Two-module MAX series design delivering 320 kA per phase protection. Business impact: provides high-energy transient protection to minimize device and load damage, reducing unscheduled downtime. Application: ideal for critical lines in manufacturing, servo drives, and PLC power rails. Feature: 600 Delta (3W+G) voltage rating. Business impact: enables coordinated protection across three-phase networks with proper grounding, lowering the risk of phase-to-ground faults. Application: control panels, switchgear, and machine controls in industrial plants. Feature: NEMA 4 enclosure with internal circuit breaker. Business impact: rugged, weather-resistant protection with self-contained switching reduces field wiring and simplifies installation. Application: outdoor or wash-down environments and harsh factory floors. Feature: Standard surge counter. Business impact: enables proactive maintenance and easier compliance reporting, supporting asset lifecycle management. Application: routine audits and performance verification across multiple sites. Feature: Warranty of 15 years (20 years with registration). Business impact: lowers lifecycle costs and provides long-term resilience for capital projects. Application: multi-year deployment in plants and facilities with strict uptime requirements. Feature: RoHS Compliant with CSA UL certifications. Business impact: simplifies procurement and regulatory compliance, reducing vendor risk. Application: global installations requiring formal safety and environmental compliance.
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FAQs
The SPM320600D3S is designed for 600 Delta (3W+G) threeāphase systems and fits standard installations requiring a MAX series surge protector with a NEMA 4 enclosure and internal circuit breaker. It supports integration into motor control centers, control panels, and other industrial power rails, delivering dependable transient protection while simplifying wiring and enclosure requirements.
Key specs include 320 kA per phase surge rating, two-module MAX series design, and a 600 Delta (3W+G) voltage framework. The device also features a standard surge counter for monitoring and a NEMA 4 enclosure with an internal circuit breaker, enabling reliable operation in demanding environments.
Yes. The unit comes in a NEMA 4 enclosure, which provides protection against water and dust ingress, making it appropriate for outdoor installations or wash-down industrial settings. The internal circuit breaker adds an extra layer of protection and simplifies field service when protection needs to be reset or tested.
The device is RoHS compliant and certified by CSA and UL, including UL 1283 and UL 1449 standards. These certifications support regulatory compliance, safe operation, and easy procurement across diverse regional requirements.
By reducing transient-related damage, this SPD lowers downtime, extends the life of downstream equipment, and simplifies maintenance with a built-in surge counter and a long warranty (15 years, 20 years with registration). These factors collectively improve return on investment for multi-site industrial deployments.