Eaton SPD100480D3B Surge Protection Device - UL Listed
Part Number: SPD100480D3B
Quick Summary
SPD100480D3B is a surge protection device designed to safeguard 480V delta switchgear and control panels from transient overvoltages. End users often struggle with unplanned outages caused by voltage spikes, downtime costs, and challenges integrating protection with existing switchgear. This model carries UL 1449 and UL Listed certifications and meets IBC 2006, CBC2007, and UBC Zone 4 guidance for critical facilities. With an integrated feature package, EMI/RFI filtering, and surge counter functionality, it supports straightforward installation and improved equipment reliability. The 15-year warranty aligns with maintenance budgets and total cost of ownership goals, while compatibility with remote-display switchgear helps operators monitor protection status in real time.
Product Information
Extended Description
SPD100480D3B Eaton: Eaton Surge Protection Device, SPD Series, 100 kA per phase, 480V delta (3W+G) rating, 640 L-G, 640 L-L MCOV, Internal integrated, Standard feature package and surge counter, used with Switchgear with remote display
Product Name
Eaton SPD series surge protection device
Catalog Number
SPD100480D3B
UPC
786685319285
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 and surge counter
Frequency rating
50/60 Hz
Interrupt rating
200 kAIC
Nominal Discharge Current
20 kA
Operating voltage
640 L-G, 640 L-L
Used with
Switchgear with remote display
Voltage rating
480 delta (3W+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 current with a 640 L-G and 640 L-L MCOV rating. Business Impact: Provides robust protection for high-energy transient events, reducing the likelihood of equipment damage and unplanned downtime. Application: Ideal for 480V delta switchgear and automation panels in manufacturing or process environments. The Eaton SPD100480D3B minimizes costly outages and extends asset life by absorbing and diverting surge energy at the point of use. Feature: 200 kAIC short-circuit rating and 20 kA nominal discharge current. Business Impact: Delivers strong protection against severe fault currents, enabling safer downstream equipment operation and lower maintenance expenses. Application: Suitable for demanding electrical rooms and motor control centers where fault current levels are high. Feature: EMI/RFI filtering up to 50 dB from 10 kHz to 100 MHz. Business Impact: Reduces electrical noise that can disrupt sensors, controllers, and drives, improving process stability and data integrity. Application: Critical for PLCs and intelligent sensors in tight EMI environments. Feature: Audible alarm with silence button and Form C relay contact. Business Impact: Enables immediate on-site and remote status awareness, supports alarm-driven maintenance, and simplifies integration with building management systems. Application: Industrial automation panels requiring clear protection signaling. Feature: Internal integrated mounting, standard feature package, and surge counter. Business Impact: Simplifies install complexity, reduces commissioning time, and provides traceable protection events for audits. Application: Panels with remote display or switchgear that demands turnkey protection solutions. Feature: Operating temperature range -40 to 50 °C and 15-year warranty. Business Impact: Ensures reliable performance in harsh environments and lowers long-term ownership costs. Application: Outdoor or harsh indoor industrial installations where environmental resilience and long-term support matter.
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FAQs
SPD100480D3B is designed for seamless integration with 480V delta switchgear that supports a remote display setup. Its internal mounting and standard feature package simplify mounting inside control panels or feeder cabinets. The device includes an audible alarm, Form C relay contact, and a surge counter to provide real-time protection status, enabling straightforward commissioning and monitoring within existing automation architectures.
Key electrical ratings include an interrupt rating of 200 kAIC, a nominal discharge current of 20 kA, and a voltage rating of 480 delta (3W+G) with 640 V L-G and 640 V L-L MCOV. These specifications ensure strong transient protection for high-energy events while maintaining compatibility with 480V delta systems in industrial environments.
Yes. The device operates from -40 to 50 °C and is engineered for industrial protection with EMI/RFI filtering up to 50 dB, meeting demanding standards and tolerances. It is particularly well-suited for process facilities and manufacturing lines using switchgear with remote displays, where robust surge protection and monitoring are critical.
SPD100480D3B carries UL 1449 and UL Listed certifications, indicating compliance with established safety and performance criteria for surge protection devices. These certifications provide confidence for regulatory compliance, reduce installation risk, and support adherence to electrical codes in industrial facilities.
The 15-year warranty and integrated surge counter provide long-term reliability and traceability of protection events, reducing maintenance overhead. By minimizing downtime from transient events and extending the life of connected equipment, the SPD contributes to lower total cost of ownership and a favorable return on investment for mission-critical automation lines.