Eaton SPC120120N8P Surge Protection Device - UL 1449
Part Number: SPC120120N8P
Quick Summary
The Eaton SPC120120N8P surge protection device protects 120 V single-phase systems with robust filtration and integrated alarming. Engineers frequently wrestle with nuisance surges, equipment downtime, and limited panel space during installation. UL 1449 certification and a rugged NEMA 4X enclosure ensure reliable performance in harsh environments, while the external side-mount design simplifies retrofit and service. With built-in alarm and Form C relay, this SPD supports monitoring and proactive maintenance, delivering measurable business value. The SPC120120N8P also complements broader protection strategies with dependable 120 V operation and a compact footprint, making it a practical choice for industrial control panels and machinery protection.
Product Information
Extended Description
SPC120120N8P Eaton: Surge Protection Device, SPC series, 120 kA, 120V, Single-phase, NEMA 4X, Filtering, Alarm and Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC120120N8P
UPC
786685999081
Product Length/Depth
5.5 in
Product Height
6 in
Product Width
3.19 in
Product Weight
2.5 lb
Warranty
10 year
Certifications
UL 1449
Type
Surge protection device
Special features
Filtering, Alarm & Form C relay
Voltage rating
120 V
Enclosure
NEMA 4X
Phase
Single-phase
Mounting Method
External side
Interrupt rating
120 kAIC
Series
SPC
Feature: 120 V single-phase operation with 120 kAIC interrupt rating -> Business Impact: Provides fast surge clamping to protect connected loads, reducing the risk of catastrophic failure and costly downtime in low-voltage equipment. Application: Ideal for manufacturing lines and control panels where compact, high-capacity protection is needed. Feature: NEMA 4X enclosure with external side mounting -> Business Impact: Improves environmental resilience and simplifies installation in washdown areas or outdoor-rated enclosures, lowering retrofit time and field labor costs. Application: Food & beverage processing, water treatment, and outdoor electrical assemblies. Feature: Filtering, Alarm, and Form C relay -> Business Impact: Enhanced monitoring enables real-time fault detection and remote annunciation, improving maintenance planning and reducing unplanned outages. Application: Data centers, CNC equipment, and industrial automation systems with critical uptime requirements. Feature: 120 kAIC interrupt rating and UL 1449 certification -> Business Impact: Industry-standard protection that minimizes arc damage and ensures regulatory compliance, reducing warranty risks and reinforcing safety programs. Application: Panelboards, switchgear bays, and compact protection blocks in new builds or upgrades. Feature: 5.5 in length, 6 in height, 3.19 in width with 2.5 lb weight -> Business Impact: Space-efficient protection that preserves panel real estate while delivering robust surge protection. Application: Replacement installs and space-constrained control panels in manufacturing environments. Insight: The SPC series integrates well with existing Eaton protection ecosystems and complements filtration and signaling strategies to deliver reliable, compliant protection with straightforward installation for engineers and procurement teams alike.
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FAQs
When installing the SPC120120N8P, ensure external side mounting access for serviceability and adequate clearance for wiring. Verify panel space to accommodate its 5.5 in depth and 3.19 in width, and plan for routing conductors to minimize EMI. Use proper termination practices and refer to the Eaton specification sheet for wiring diagrams and torque values.
The SPC120120N8P is designed specifically for 120 V single-phase circuits and provides a 120 kAIC interrupt rating, offering strong transient protection. Its filtration and built-in alarm relay support proactive monitoring, enabling quick fault detection and reducing the likelihood of nuisance outages in low-voltage equipment and control panels.
Yes. The device features a NEMA 4X enclosure, which delivers rugged protection against dust, moisture, and washdown environments. This makes it suitable for outdoor-rated installations and demanding facilities like manufacturing floors, water treatment, and food & beverage processing areas.
The SPC120120N8P is UL 1449 certified, confirming compliance with essential surge protection safety standards. Its NEMA 4X enclosure provides proven environmental protection, supporting reliable operation in challenging conditions and assisting with regulatory compliance in industrial settings.
By reducing transient damage and equipment downtime, the SPC120120N8P lowers replacement and repair costs while extending the life of protected devices. The built-in alarm and Form C relay enable condition monitoring, supporting predictive maintenance and reducing unplanned outages for a favorable total cost of ownership.