Eaton SPC200277N7P Surge Protection Device - UL 1449
Part Number: SPC200277N7P
Quick Summary
Eaton SPC200277N7P surge protection device protects sensitive equipment from transient voltage events in industrial and commercial power systems. For engineers and procurement teams, sudden surges can trigger unplanned downtime and costly equipment damage, especially in 277 V single-phase installations. This unit is UL 1449 listed and comes in a rugged NEMA 4X enclosure, providing dependable protection in harsh environments. By delivering reliable surge suppression at a compact footprint, this SPD helps streamline procurement, improve system uptime, and reduce maintenance costs across critical load centers.
Product Information
Extended Description
SPC200277N7P Eaton: Surge Protection Device, SPC series, 200 kA, 277V, Single-phase, NEMA 4X, Filtering and Form C relay
Product Name
Eaton SPC series surge protection device
Catalog Number
SPC200277N7P
UPC
786680216541
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 & Form C relay
Voltage rating
277 V
Enclosure
NEMA 4X
Phase
Single-phase
Mounting Method
External side
Interrupt rating
200 kAIC
Series
SPC
Feature: 200 kAIC interrupt rating at 277 V single-phase. Business Impact: Provides robust transient protection for critical loads, reducing the risk of damage from high-energy surges and minimizing unplanned downtime in manufacturing lines and data centers. Application: Ideal for industrial control panels and power distribution equipment operating at 277 V single-phase. Feature: Filtering and Form C relay. Business Impact: Suppresses noise and provides actionable signaling for alarm schemes, enabling faster fault isolation and maintenance planning. Application: Control cabinets and machine panels where EMI reduction and status feedback are essential. Feature: NEMA 4X enclosure with external side mounting. Business Impact: Enables reliable outdoor or harsh-environment installation with easy retrofit into existing panels, lowering installation time and labor costs. Application: Outdoor substations, external power distribution enclosures, and damp environments. Feature: 10-year warranty. Business Impact: Reduces lifecycle cost and warranty risk, supporting total cost of ownership goals for large-scale deployments. Application: Enterprise-wide protection programs and preventive maintenance budgeting. Feature: Compact dimensions and weight (5.5 in depth, 6 in height, 3.19 in width, 2.5 lb). Business Impact: Simplifies panel integration and minimizes enclosure footprint, accelerating retrofits in space-constrained installations. Application: Small to mid-size electrical cabinets, retrofits, and upgrade projects.
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FAQs
The SPC200277N7P is designed for 277 V single-phase systems and features an external side mounting method for easy integration into standard panels. It fits into typical electrical enclosures and is suitable for retrofit projects, making it straightforward to upgrade existing power protection without major reconfigurations.
This surge protection device provides up to 200 kAIC interrupt rating, handling high-energy transients while filtering noise to protect sensitive loads. UL 1449 listed protection ensures compliance, and the Form C relay offers signaling for remote monitoring and faster fault diagnosis.
Yes. The unit comes in a NEMA 4X enclosure designed to withstand dust, water exposure, and other harsh conditions, making it appropriate for outdoor panels, damp locations, and industrial environments where reliable protection is critical.
Plan for adequate clearance around the device, proper wire routing to maintain clearances, and mounting hardware compatible with your enclosure. The external side mounting approach reduces internal space requirements and simplifies retrofits, minimizing downtime during installation.
The SPC200277N7P carries a 10-year warranty, supporting long-term protection investment. Routine inspections and periodic testing of the SPD and signaling circuits are recommended to ensure continued performance and to identify any degradation in surge protection capacity.