Eaton SPD100480Y1C Surge Protection Device - UL Listed
Part Number: SPD100480Y1C
Quick Summary
SPD100480Y1C is a surge protection device that shields critical electrical systems in switchboards, busways, and panelboards from damaging transients. For engineers facing repeated outages and downtime, reliable surge suppression is a tangible safeguard. UL 1449 Listed certification is complemented by code compliance with IBC 2006, CBC 2007, and UBC Zone 4, guiding safe, code-conformant installations. In practice, this device supports robust protection while aligning with panel, switchgear, and busway deployment strategies for scalable electrical protection and long-term reliability.
Product Information
Extended Description
SPD100480Y1C 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, used with Switchboard, busways, and panel boards (PRL1a, 2a, 3a, 3e, 4)
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480Y1C
UPC
786685321790
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
Basic 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
Switchboard, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4)
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 100 kA per phase surge capability → Business Impact This provides robust transient protection that minimizes equipment damage and downtime, improving uptime for panelboards and switchboards in industrial environments. Application The SPD100480Y1C is ideal for 4W+G configurations in switchgear and panelboard installations where reliable surge suppression is critical for sensitive drives and controllers. Long-tail keywords integrated: surge protection device for panelboards, industrial surge protection, 277/480V SPD, 100 kA per phase.Feature 200 kAIC short-circuit rating → Business Impact Higher fault tolerance limits damage to downstream equipment during large faults, reducing repair costs and replacement cycles. Application Suitable for applications with stringent short-circuit requirements in distributed electrical rooms and busways. Long-tail keywords: short-circuit rated SPD, high fault current protection, electrical protection devices.Feature EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz → Business Impact Improves power quality by reducing conducted noise that can affect drives, PLCs, and measurement equipment, enabling more stable operation. Application Beneficial in environments with sensitive electronics and precision instrumentation. Long-tail keywords: EMI/RFI filtering, noise attenuation, clean power for automation systems.Feature Audible alarm with silence button and Form C relay contact plus a surge counter with rest button → Business Impact Facilitates proactive maintenance and quick fault signaling, lowering unplanned events and enabling traceable protection performance. Application Useful for panelboards and switchgear that require local alarms and remote signaling. Long-tail keywords: surge counter, audible alarm, Form C relay, maintenance-friendly SPD.Feature Internal integrated mounting and compatibility with PRL1a, 2a, 3a, 3e, 4 configurations → Business Impact Streamlines installation with an integrated design that reduces enclosure space and wiring complexity, accelerating commissioning. Application Fits standard switchboards, busways, and panelboards in modern electrical rooms. Long-tail keywords: internal mounting SPD, panelboard compatible surge protector, busway protection.Feature Operating voltage 277/480V wye (4W+G) and 320/640 V MCOV ratings → Business Impact Ensures precise coordination with common commercial/industrial power systems, simplifying specification and procurement. Application Deployable in 480Y/277V networks serving motors, drives, and control panels. Long-tail keywords: 277/480V protection, 480Y/277V SPD, voltage rating for panel protection.Feature 15-year warranty and UL 1449 Listed certification → Business Impact Provides long-term confidence, reduces lifecycle risk, and supports regulatory compliance for industrial deployments. Application Essential for mission-critical sites in manufacturing and data-driven facilities. Long-tail keywords: UL 1449 Listed, long warranty surge protector, certified electrical protection.
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FAQs
Yes. The SPD100480Y1C is designed for 277/480V wye networks with a 4W+G arrangement. It supports standard industrial panel and switchgear deployments, ensuring straightforward integration into existing 480V electrical rooms. For installers, the internal mounting simplifies alignment with standard enclosure layouts and busway interfaces, reducing install time and wiring complexity.
The unit delivers 100 kA per phase surge capability and a 200 kAIC short-circuit rating, operating at 50/60 Hz. It lists at UL 1449 for safety and reliability. Nominal discharge current is 20 kA, with an operating voltage of 320 L-N, 320 L-G, 320 N-G, and 640 L-L, making it suitable for mixed loads in commercial and industrial facilities.
This SPD is intended for use with switchboards, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4). It integrates internally for streamlined mounting and is compatible with 50/60 Hz systems. Its design supports both new installations and retrofit projects seeking robust transient protection and simplified commissioning.
The SPD100480Y1C is UL 1449 Listed, providing a recognized safety certification. It also aligns with applicable building and electrical codes, including IBC 2006, CBC 2007, and UBC Zone 4, which helps ensure safe installation and ongoing compliance in commercial and industrial settings.
Maintenance is aided by an audible alarm with a silence button, a surge counter with a rest button, and a Form C signaling contact. The 15-year warranty reduces lifecycle risk, while real-time fault indicators support proactive maintenance. Together, these features drive lower downtime, predictable budgeting, and a faster return on investment for critical protection.