Need help choosing the right Product?

Get expert recommendations and a custom lighting plan within 1 day! Get Product Recommendations ➜

Citel 480 Volt 50kA Surge Protection Device

SKU: M50-480D-A | Web ID: 2756
Starting at: $311.84
Availability: 8 In Stock Ships 2-3 Days

The CITEL M50-A Series surge protective device is an excellent choice for industrial control systems and electrical panels, offering robust 50kA surge current protection with hybrid MOV-GSG technology. Its UL1449 Type 1 listing ensures reliability for both indoor and outdoor installations, while the fail-safe design and real-time diagnostics enhance operational safety. Ideal for service entrance and distribution panels, this SPD's side mount with threaded M22 adapter simplifies installation, making it suitable for demanding environments like manufacturing facilities and warehouses.

Dwayne Kula | President, CTO and Founder

Prefer to Order Online? Select Options

Out of stock

Product Specifications

UL Listed - Verified for Electrical Safety and Performance10 Year Unlimited Usage Warranty

Key Features

BrandCitel
SPD TypeUL1449 TYPE 1 LISTED
Volts480
Phase3D
ModesL-L, L-G
Voltage Protection Rating2500/1500
Maximum Continuous Operating Voltage560/560
IN20 kA
SCCR150 kA
IMAX50 kA
TechnologyMOV-GSG
Network Configuration3PH, 3W+G, Delta
Connection Method36 in #12 AWG LEADS
MountingThreaded 1/2 in NPT
Fail SafeYes, no upstream over current protection required
Real-Time DiagnosticsLED and audible alarm

Product Description

UL Listed - Verified for Electrical Safety and Performance10 Year Unlimited Usage Warranty

Key Features

  • Brand: Citel
  • SPD Type: UL1449 TYPE 1 LISTED
  • Volts: 480
  • Phase: 3D
  • Modes: L-L, L-G
  • Voltage Protection Rating: 2500/1500
  • Maximum Continuous Operating Voltage: 560/560
  • IN: 20 kA
  • SCCR: 150 kA
  • IMAX: 50 kA
  • Technology: MOV-GSG
  • Network Configuration: 3PH, 3W+G, Delta
  • Connection Method: 36 in #12 AWG LEADS
  • Mounting: Threaded 1/2 in NPT
  • Fail Safe: Yes, no upstream over current protection required
  • Real-Time Diagnostics: LED and audible alarm

The CITEL M50-A Series is a panel-mounted surge protective device (SPD) designed for service entrance, branch, and distribution panel applications, featuring hybrid MOV-GSG technology, 50kA surge current protection per mode, LED status indication, and an audible alarm.

It provides L-L, and L-G protection with no leakage current, is suitable for indoor or outdoor installation, and is UL 1449 Type 1 Listed.


Web ID: 2756

Product Overview

The Citel 480 Volt 50kA Surge Protection Device is engineered to safeguard electrical panels and industrial control systems from voltage spikes. This surge protector is designed for environments where reliable protection against electrical surges is critical. It features a side mount with a threaded M22 adapter, making it suitable for both new installations and retrofits. The device operates without requiring upstream overcurrent protection, simplifying integration into existing systems.

With a UL1449 Type 1 listing, this surge protection device is suitable for both indoor and outdoor applications. It is particularly effective in environments where high surge currents are a concern, providing a maximum surge current of 50kA. The fail-safe behavior ensures that the device will not compromise the system's safety in the event of a failure.

Core Performance and Output

This surge protection device offers robust performance with a maximum surge current of 50kA, ensuring reliable protection for critical electrical systems. The device utilizes MOV-GSG technology, which provides efficient surge suppression while maintaining a compact form factor. The voltage protection rating of 2500/1500 ensures that the device can handle significant voltage fluctuations without compromising performance.

The device is designed for a 480-volt, 3-phase system with a maximum continuous operating voltage of 560 volts. It supports L-L and L-G modes, providing comprehensive protection across different electrical configurations. The device's structural capacity is enhanced by its threaded 1/2 inch NPT mounting, which ensures secure installation in various environments.

Adjustability and Control Options

The Citel 480 Volt 50kA Surge Protection Device includes real-time diagnostics through LED indicators and an audible alarm. These features provide immediate feedback on the device's operational status, allowing for quick identification of any issues. The device's fail-safe design ensures that it will not require upstream overcurrent protection, simplifying installation and maintenance.

While the device does not offer adjustable settings, its fixed parameters are optimized for high-performance surge protection in demanding environments. The inclusion of real-time diagnostics aids in proactive maintenance and ensures that the device remains in optimal working condition.

Longevity and Reliability

Designed with durability in mind, this surge protection device is built to withstand harsh conditions and provide long-term reliability. The MOV-GSG technology ensures that the device can handle repeated surge events without degradation in performance. The UL1449 Type 1 listing further attests to its reliability and suitability for critical applications.

The device's fail-safe behavior ensures that it will not compromise the safety of the electrical system in the event of a failure. This feature, combined with its robust construction, makes it a reliable choice for environments where consistent surge protection is essential.

Build Quality and Physical Characteristics

The Citel 480 Volt 50kA Surge Protection Device is constructed with high-quality materials to ensure durability and performance. Its compact design allows for easy integration into existing systems, while the threaded M22 adapter provides secure mounting. The device's construction is optimized for both indoor and outdoor use, making it versatile for various applications.

The device's physical characteristics, including its robust housing and secure mounting options, ensure that it can withstand the demands of industrial environments. The inclusion of real-time diagnostics further enhances its build quality by providing continuous feedback on its operational status.

Where This Product Fits Best

This surge protection device is ideal for environments where electrical systems are exposed to high surge currents and require reliable protection. Its design and features make it suitable for a range of applications where consistent performance is critical.

  • fixture repair and replacement
  • emergency backup integration
  • lighting maintenance support
  • retrofit support
  • code compliance upgrades
  • emergency egress support
  • service stock for maintenance teams
  • field repair projects

The device's environmental characteristics, including its UL1449 Type 1 listing and fail-safe behavior, make it suitable for both indoor and outdoor installations. Its robust construction ensures reliable performance in demanding conditions.

Installation and Long-Term Use

Installation of the Citel 480 Volt 50kA Surge Protection Device is straightforward, thanks to its threaded 1/2 inch NPT mounting and 36-inch #12 AWG leads. The device's design allows for easy integration into existing systems without the need for upstream overcurrent protection. This simplifies the installation process and reduces the potential for installation errors.

For long-term use, the device's real-time diagnostics, including LED indicators and an audible alarm, provide continuous feedback on its operational status. This feature aids in proactive maintenance and ensures that the device remains in optimal working condition over time.

How This Fixture Is Commonly Used

The Citel 480 Volt 50kA Surge Protection Device is commonly used in environments where electrical systems are exposed to high surge currents. Its robust design and fail-safe behavior make it suitable for critical applications where reliable surge protection is essential.

Typical deployment involves installation at service entrances, branch panels, and distribution panels. The device's compact form factor and secure mounting options allow for flexible placement within electrical systems. While the device is designed for high-performance surge protection, it is important to consider the specific electrical configuration and environmental conditions to ensure optimal performance.

Safety, Certifications, and Warranty

The Citel 480 Volt 50kA Surge Protection Device is UL1449 Type 1 listed, ensuring compliance with industry standards for surge protection devices. This certification attests to the device's safety and reliability in protecting electrical systems from voltage spikes.

The device's fail-safe behavior ensures that it will not compromise the safety of the electrical system in the event of a failure. This feature, combined with its robust construction and real-time diagnostics, provides peace of mind for long-term use.

Frequently Asked Questions

Q: What is the maximum surge current this device can handle?

A: The device can handle a maximum surge current of 50kA.

Q: Does this device require upstream overcurrent protection?

A: No, the device does not require upstream overcurrent protection due to its fail-safe design.

Q: What type of mounting does this device use?

A: The device uses a threaded 1/2 inch NPT mounting for secure installation.

Q: Is this device suitable for outdoor use?

A: Yes, the device is suitable for both indoor and outdoor installations.

Q: How does the real-time diagnostics feature work?

A: The device includes LED indicators and an audible alarm to provide real-time feedback on its operational status.

Application Questions and Clarification

Q: Can this device be used for emergency backup integration?

A: Yes, it is suitable for emergency backup integration as part of its primary applications.

Q: Is this device appropriate for retrofit support?

A: Yes, the device is designed to support retrofit projects, providing reliable surge protection in upgraded systems.

Q: What environments are best suited for this device?

A: The device is best suited for environments requiring fixture repair and replacement, emergency backup integration, and lighting maintenance support.

Q: Does the device support code compliance upgrades?

A: Yes, it is suitable for code compliance upgrades, ensuring that electrical systems meet industry standards.