120/208 VAC 3-Phase Wye, Surge Panel with Replaceable Surge Modules: 2120 (3) & 8120-GN, NEMA 12 Enclosure, UL 1449 4th Edition Compliant

120/208 VAC 3-Phase Wye Surge Panel with Replaceable Surge Modules - Leviton Surge Protective Device

The Leviton 120/208 VAC 3-Phase Wye Surge Panel (Model 52120-M3) is a robust surge protective device designed for industrial and commercial electrical distribution systems. It provides high-performance surge protection for main distribution and branch circuit panels, suitable for use in environments requiring reliable electrical surge suppression. This product is ideal for electrical distributors and switchgear suppliers seeking durable lighting solutions and wire and cable protection through advanced surge protection technology.

Specifications

• Manufacturer: Leviton
• Manufacturer Part #: 52120-M3
• Voltage: 120/208 VAC, 3-Phase Wye
• Frequency: 50/60 hertz
• Connection Type: Feed-Through Dual Wire Terminal Block (Accepts up to #3 AWG wire)
• NEMA Enclosure: Type 12 (Powder Coated Steel)
• Operating Temperature: -20¬∞C to 40¬∞C
• Flammability Class: Rated V-2 per UL 94
• Surge Technology: 40mm MOV
• Nominal Discharge Current (IN): 20 kA per mode
• Maximum Surge Current: 100 kA per mode (200 kA total)
• Voltage Protection Rating (VPR): 150V L-N, 320V L-L
• Short Circuit Current Rating (SCCR): 10 kA
• Diagnostics: Real-time protection status LEDs and audible alarm
• Remote Monitoring: Dry contacts rated at 7 Amps @ 240 VAC or 30 VDC
• Warranty: Limited Lifetime Product Warranty with Limited Lifetime Replacement Module Warranty*
• Weight: 24.5 lbs

Features

• Replaceable plug-in surge modules for easy maintenance
• Parallel hardwired, feed-through design ensures continuous power even if surge protection is disabled
• Provides surge protection on all phases including common mode (neutral to ground) for Wye systems
• Audible and visual failure indicators for clear diagnostics
• Includes provisions for optional remote supervisor panel for remote monitoring of SPD status
• Meets UL 1449 4th Edition compliance and cULus Listed Type 2 certification
• Powder coated steel enclosure rated NEMA 12, protecting against dust, dirt, and light splashing water
• Suitable for commercial, industrial, and residential applications requiring high-level surge protection
• Battery-powered diagnostic warning system ensures fault indication during power outages
• Compatible with 50/60 Hz electrical systems

*Certain restrictions apply to warranty coverage. This product is engineered for use by electrical distributors, lighting solution providers, and switchgear suppliers looking for reliable surge protection solutions for wire and cable systems in commercial and industrial facilities.

Downloads & Links

• Product Brochure
• Instruction Sheet
• Panel Mount Instructions