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Citel 240/120 Volt 50kA Surge Protection Device
The CITEL M50-A Series surge protective device is an excellent choice for safeguarding electrical panels in industrial control systems, thanks to its robust 50kA surge current protection and hybrid MOV-GSG technology. Its UL 1449 Type 1 listing ensures reliability for service entrance and distribution panels, while the fail-safe design and real-time diagnostics enhance operational safety. Ideal for both indoor and outdoor installations, this SPD is particularly suited for environments like manufacturing facilities and warehouses where electrical stability is crucial.
Dwayne Kula | President, CTO and Founder
Out of stock
Product Specifications
Key Features
| Brand | Citel |
| SPD Type | UL1449 TYPE 1 LISTED |
| Volts | 240/120 |
| Phase | 1S |
| Modes | L-L, L-N, L-G, N-G |
| Voltage Protection Rating | 1200/700/1200/1200 |
| Maximum Continuous Operating Voltage | 280/140/140/120 |
| IN | 20 kA |
| SCCR | 150 kA |
| IMAX | 50 kA |
| Technology | MOV-GSG |
| Network Configuration | 1PH, 3W+G, Split Phase |
| 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 |
Product Description
Key Features
- Brand: Citel
- SPD Type: UL1449 TYPE 1 LISTED
- Volts: 240/120
- Phase: 1S
- Modes: L-L, L-N, L-G, N-G
- Voltage Protection Rating: 1200/700/1200/1200
- Maximum Continuous Operating Voltage: 280/140/140/120
- IN: 20 kA
- SCCR: 150 kA
- IMAX: 50 kA
- Technology: MOV-GSG
- Network Configuration: 1PH, 3W+G, Split Phase
- 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-N, L-G, and N-G protection with no leakage current, is suitable for indoor or outdoor installation, and is UL 1449 Type 1 Listed.
Web ID: 2753
Product Overview
The CITEL M50-A Series is a robust surge protective device (SPD) designed for integration into service entrance, branch, and distribution panels. It features hybrid MOV-GSG technology, providing 50kA surge current protection per mode. This device is suitable for both indoor and outdoor installations, offering reliable protection for electrical systems without the need for upstream overcurrent protection.
With its UL 1449 Type 1 Listing, the CITEL M50-A ensures compliance with safety standards, making it a dependable choice for environments requiring surge protection. The device includes LED status indicators and an audible alarm for real-time diagnostics, enhancing its usability in various settings.
Core Performance and Output
The CITEL M50-A Series delivers a maximum surge current of 50kA, ensuring robust protection against electrical surges. Its hybrid MOV-GSG technology provides effective suppression of transient overvoltages, safeguarding sensitive equipment. The device supports L-N, L-G, and N-G modes, offering comprehensive protection across different electrical configurations.
With a Voltage Protection Rating of 1200/700/1200/1200, the SPD is designed to handle significant voltage spikes while maintaining system integrity. The device's fail-safe design eliminates the need for upstream overcurrent protection, simplifying installation and reducing potential points of failure.
Adjustability and Control Options
The CITEL M50-A Series includes LED status indicators and an audible alarm, providing clear, real-time diagnostics of the device's operational status. These features allow for quick identification of any issues, facilitating timely maintenance and ensuring continuous protection.
Its threaded 1/2 inch NPT mounting and 36-inch #12 AWG leads offer straightforward installation, allowing for flexible placement within electrical panels. The device's design supports easy integration into existing systems, minimizing downtime during installation or replacement.
Longevity and Reliability
Built with durability in mind, the CITEL M50-A Series is engineered to withstand harsh electrical environments. Its robust construction and hybrid MOV-GSG technology ensure long-term reliability, providing consistent protection over the device's lifespan.
The SPD's fail-safe behavior and lack of leakage current contribute to its longevity, reducing the risk of premature failure and ensuring dependable performance in critical applications.
Build Quality and Physical Characteristics
The CITEL M50-A Series is constructed with high-quality materials, ensuring resilience against environmental factors. Its compact design allows for easy integration into various panel configurations, while its side mount with a threaded M22 adapter provides secure attachment.
The device's physical characteristics, including its robust housing and reliable connection methods, make it suitable for both indoor and outdoor installations, offering flexibility in deployment.
Where This Product Fits Best
The CITEL M50-A Series is ideal for environments requiring robust surge protection for electrical systems. Its design and features make it suitable for a range of applications where reliable performance is critical.
- fixture repair and replacement
- emergency backup integration
- lighting maintenance support
- retrofit support
- code compliance upgrades
- emergency egress support
Its UL 1449 Type 1 Listing and fail-safe design ensure it meets the demands of both indoor and outdoor installations, providing peace of mind in various settings.
Installation and Long-Term Use
Installation of the CITEL M50-A Series is straightforward, thanks to its threaded 1/2 inch NPT mounting and 36-inch #12 AWG leads. These features allow for flexible placement within electrical panels, accommodating different system configurations.
Over time, the device's real-time diagnostics, including LED indicators and an audible alarm, facilitate easy monitoring and maintenance, ensuring continuous protection and reducing the risk of unexpected failures.
How This Fixture Is Commonly Used
The CITEL M50-A Series is commonly installed in service entrance, branch, and distribution panels, providing essential surge protection for electrical systems. Its compact design allows for integration into various panel configurations, supporting both new installations and retrofits.
While the device's high surge capacity reduces the need for multiple units, careful consideration of panel layout and system requirements is necessary to ensure optimal protection and performance.
Safety, Certifications, and Warranty
The CITEL M50-A Series is UL 1449 Type 1 Listed, ensuring compliance with industry safety standards. This certification confirms the device's capability to provide reliable surge protection in various electrical environments.
The device's fail-safe design and lack of leakage current enhance its safety profile, making it a dependable choice for critical applications. Warranty details are available upon request, providing assurance of the product's quality and performance.
Frequently Asked Questions
Q: What is the maximum surge current capacity of the CITEL M50-A Series
A: The CITEL M50-A Series has a maximum surge current capacity of 50kA.
Q: Does the CITEL M50-A require upstream overcurrent protection
A: No, the CITEL M50-A Series does not require upstream overcurrent protection due to its fail-safe design.
Q: Can the CITEL M50-A be used in outdoor installations
A: Yes, the CITEL M50-A Series is suitable for both indoor and outdoor installations.
Q: What type of diagnostics does the CITEL M50-A offer
A: The CITEL M50-A Series includes LED status indicators and an audible alarm for real-time diagnostics.
Application Questions and Clarification
Q: Is the CITEL M50-A suitable for retrofit projects
A: Yes, the CITEL M50-A Series is suitable for retrofit projects, providing surge protection for existing electrical systems.
Q: What are the primary applications for the CITEL M50-A Series
A: Primary applications include fixture repair and replacement, emergency backup integration, lighting maintenance support, and retrofit support.
Q: Can the CITEL M50-A be used for code compliance upgrades
A: Yes, the CITEL M50-A Series can be used for code compliance upgrades, ensuring systems meet current safety standards.
