Eaton SPD100480Y2A Surge Protection Device - UL 1449 Listed
Part Number: SPD100480Y2A
Quick Summary
SPD100480Y2A surge protection device guards critical electrical panels against transients. Installers often face unexplained outages due to voltage spikes; this unit minimizes downtime by diverting spikes away from equipment. It carries UL 1449 Listed status and is designed to meet building and electrical codes such as IBC 2006, CBC 2007, and UBC Zone 4, while offering straightforward integration with Direct bus mounted panelboards. With 100 kA per phase protection and a 277/480 V rating, it supports reliable operation in modern industrial controls, enabling tighter procurement and longer service life.
Product Information
Extended Description
SPD100480Y2A 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 Direct bus mounted panel boards (PRL1a, 2a, 3a, 3e)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y2A
UPC
786685317397
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
Direct bus mounted panelboards (PRL1a, 2a, 3a, 3e)
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 → Business Impact → Application: 100 kA per phase surge protection reduces transformer and drive faults, lowering unplanned downtime and maintenance costs. In practice, you gain uptime for critical PLCs, drives, and motor controllers in manufacturing lines and data centers; compatible with PRL-series Direct bus mounted panelboards. Feature: EMI/RFI filtering up to 50 dB keeps sensor and communication lines clean, improving signal integrity and reducing nuisance trips in automation networks. Feature: Audible alarm with silence button and Form C relay contact simplifies commissioning and fault notification, enabling quick response. Feature: Surge counter with rest button provides ongoing visibility into transient activity for maintenance planning. Feature: Internal integrated mounting minimizes enclosure space and wiring complexity, speeding up installation and reducing labor costs. Feature: 15-year warranty delivers long-term ownership value and asset protection against surges.
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FAQs
SPD100480Y2A delivers 100 kA per phase surge protection with a 200 kAIC short-circuit rating, diverting transient energy away from critical circuits. Combined with EMI/RFI filtering up to 50 dB and an audible alarm, it minimizes nuisance trips and provides a clear fault indication for quick service in Direct bus mounted panelboards.
Key specs include a 277/480 V voltage rating, 50/60 Hz operation, 320 L-N, 320 L-G, 320 N-G, 640 L-L voltage paths, 100 kA per phase surge current, 20 kA nominal discharge current, and 200 kAIC short-circuit rating, all designed for robust protection in industrial electrical installations.
Yes. SPD100480Y2A is designed for use with Direct bus mounted panelboards (PRL1a, 2a, 3a, 3e) and features internal integrated mounting for a compact, reliable installation that minimizes wiring and space requirements.
Plan for internal mounting within the panel enclosure, ensure space for wiring runs to L, N, and G terminals, and verify 277/480 V supply compatibility. Also account for clearance around the device and proper grounding to maximize surge diverting performance and compliance with UL 1449.
The device carries a 15-year warranty and includes features such as a surge counter, rest button, and audible alarm, which support proactive maintenance. Regular checks on the counter help quantify surge exposure, supporting a favorable total cost of ownership and asset protection strategy.