Eaton SPD100480Y2C Surge Protection Device - UL Listed
Part Number: SPD100480Y2C
Quick Summary
SPD100480Y2C surge protection device delivers robust transient protection for electrical distribution in commercial and light industrial settings. This solution helps prevent costly equipment damage and downtime caused by voltage spikes on 277/480V systems. With UL 1449 listing and a design optimized for 4W+G configurations, it provides reliable protection across L-N, L-G, N-G, and L-L paths. The integrated EMI/RFI filtering enhances power quality, while features such as an audible alarm and a Form C relay support rapid fault detection and easy integration with control systems. Coupled with a 15-year warranty, this device aligns protection with total cost of ownership objectives for distributors, OEMs, and end users.
Product Information
Extended Description
SPD100480Y2C 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
SPD100480Y2C
UPC
786685321899
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
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
The SPD100480Y2C combines a high performance surge rating with practical installation and monitoring benefits to drive measurable business outcomes. Feature: 100 kA per phase surge current provides durable protection against lightning and utility transients, reducing nuisance faults and unplanned downtime. Business Impact: minimizes maintenance costs and extends equipment life in critical power systems. Application: switchboards, busways, and panelboards in data centers, manufacturing cells, and commercial buildings. Feature: 320 V-L-N, 320 V-L-G, 320 V-N-G, and 640 V-L-L operating voltages ensure broad compatibility with 277/480V three-phase systems. Business Impact: simplifies design and staging for multi-volt environments, lowering installation risk. Application: new builds and retrofits with mixed voltage requirements. Feature: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz improves power quality, reducing EMI-related errors and equipment chatter. Application: sensitive automation and control circuits. Feature: Audible alarm with silence button and Form C relay contact enable rapid fault awareness and external signaling. Business Impact: enables proactive maintenance and faster intervention in multi-panel installations. Application: facility-wide protection schemes and building management integration. Feature: Internal integrated mounting and compact form factor with a 9.5 in depth, 5.4 in width, and 3.45 in height. Business Impact: eases retrofit and reduces space conflicts in crowded switchgear. Application: panelboards and switchboards with limited enclosure real estate. Feature: 15-year warranty and UL 1449 UL Listed certification provide long-term reliability and regulatory confidence. Application: for OEMs and integrators seeking proven protection with documented compliance.
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FAQs
The SPD100480Y2C is designed for internal integrated mounting and is suitable for use with switchboards, busways, and panelboards (PRL1a, 2a, 3a, 3e, 4). Ensure connections to L, N, and G per the 4W+G configuration, observe the 9.5 in length, 5.4 in width, and 3.45 in height, and verify 50/60 Hz compatibility. Follow manufacturer wiring diagrams and maintain proper clearances around the device.
Key ratings include 100 kA per phase surge current, 200 kA short-circuit rating, and nominal discharge current of 20 kA. Operating voltages are 320 L-N, 320 L-G, 320 N-G, and 640 L-L for 277/480V systems. It provides EMI/RFI filtering up to 50 dB and operates at 50/60 Hz with an audible alarm and Form C relay for signaling.
Yes. The device is specifically used with switchboards, busways, and panelboards and is compatible with PRL1a, 2a, 3a, 3e, and 4 configurations. Its internal integrated mounting and compact footprint simplify retrofits and new installs in space-constrained panel enclosures.
The SPD100480Y2C carries UL 1449 listing, indicating compliance with established transient voltage surge protection safety standards. This certification helps satisfy common electrical safety requirements in building codes and insurance specifications, providing confidence for installers, engineers, and procurement teams.
Investing in this SPD yields reduced downtime and equipment damage from transients, supported by a 15-year warranty. Features like EMI/RFI filtering, an audible alarm, and a Form C relay enable rapid fault signaling and easier maintenance planning. Its long service life and reliable protection translate to lower lifecycle costs for OEMs and facilities.