Eaton SPD100480Y2J Surge Protection Device - 100 kA/phase
Part Number: SPD100480Y2J
Quick Summary
The Eaton SPD100480Y2J Surge Protection Device delivers reliable surge protection for 480Y/277V motor control centers. Industrial electrical systems face voltage spikes from switching, lightning, and heavy equipment startups that can shorten component life and trigger unplanned downtime. UL 1449 listed protection helps ensure reliability, while the device’s design aligns with IBC 2006, CBC 2007, and UBC Zone 4 requirements for safer installations. With EMI/RFI filtering and a robust 15-year warranty, this SPD not only safeguards drives and controllers but also reduces maintenance costs over the life of the MCC. Designed for compatibility with standard MCC layouts, it delivers straightforward integration and predictable protection for critical loads.
Product Information
Extended Description
SPD100480Y2J Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 480Y/277V (4W+G) rating, 320 L-N, 320 L-G, 320 N-G, 640 L-L MCOV, Internal integrated, Standard feature package, used with Motor control centers
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y2J
UPC
786685324593
Product Length/Depth
9.5 in
Product Height
3.45 in
Product Width
5.4 in
Product Weight
3.5 lb
Warranty
15 year
Certifications
UL 1449 UL Listed
Type
SPD
Special features
Meets or exceeds the requirements specified in IBC ®2006, CBC2007, and UBC®Zone 4. Audible alarm with silence button. Form C relay contact. EMI/RFI filtering, providing up to 50 dB of noise attenuation from 10 kHz to 100 MHz. Surge counter with rest button
Accessories
Standard feature package
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC
Nominal Discharge Current
20 kA
Operating voltage
320 L-N, 320 L-G, 320 N-G, 640 L-L
Used with
Motor control centers
Voltage rating
277/480 wye (4W+G)
Surge current
100 kA per phase
Short-circuit rating
200 kA
Operating temperature
-40 to 50 °C
Mounting Method
Internal integrated
Feature: High surge capability at 100 kA per phase. Business Impact: It clamps transient spikes before they reach sensitive motors, preventing insulation damage and coil overheating, which translates to less downtime and longer motor life. Application: Ideal for motor control centers powering pumps, fans, and conveyors in manufacturing and process industries. Feature: 277/480 V operating voltage with 320 L-N, 320 L-G, 320 N-G, 640 L-L configurations. Business Impact: Enables broad compatibility with common MCC feeds while maintaining strong protection across all phases. Application: For 480Y/277V MCC panels in legacy and new installations. Feature: 200 kA short-circuit rating. Business Impact: Provides robust fault tolerance, reducing the risk of cascading failures during arcing events. Application: Critical loads in industrial plants where high fault currents may occur. Feature: EMI/RFI filtering delivering up to 50 dB attenuation from 10 kHz to 100 MHz. Business Impact: Lowers electrical noise that can affect drives, PLCs, and analytics equipment, improving reliability and data integrity. Application: Drives, sensors, and control cabinets in process environments. Feature: Built-in audible alarm, silence button, Form C relay, and surge counter with rest. Business Impact: Improves diagnostics and maintenance planning, enabling faster issue detection and minimal downtime. Application: Routine commissioning and ongoing MCC maintenance with clear status signaling.
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FAQs
Install SPD100480Y2J with internal integrated mounting inside a standard MCC panel. Wire L-N, L-G, and N-G for a 277/480 V, 50/60 Hz system, and connect the Form C relay and alarm circuit per the Eaton datasheet. Ensure proper grounding and adequate clearance to maintain cooling and accessibility during maintenance.
Key ratings include 100 kA per phase surge capability, 200 kA short-circuit rating, nominal discharge current of 20 kA, and a voltage rating of 277/480 V (4W+G). Operating at 50/60 Hz with an operating range of 320 L-N, 320 L-G, 320 N-G, and 640 L-L supports typical MCC feeds.
Yes, SPD100480Y2J is designed for 277/480 V wye systems and 4W+G configurations, making it compatible with a broad range of MCC panels. Verify enclosure dimensions (9.5 in length, 5.4 in width, 3.45 in height) and ensure internal mounting and wiring clearances align with your panel design.
The device is UL 1449 listed, providing recognized surge protection safety. It also meets or exceeds code considerations referenced by IBC 2006, CBC 2007, and UBC Zone 4, supporting safer installations in commercial and industrial facilities, and aligning with typical electrical protection program requirements.
The SPD includes a surge counter with a rest button and an audible alarm, enabling proactive maintenance and faster fault diagnosis. With a 15-year warranty and EMI/RFI filtering reducing noise, it lowers downtime, extends equipment life, and improves system reliability in demanding MCC environments.