52120-M3 Leviton 120/208V 3-Phase Wye Type 2 Surge Protective Device 100kA NEMA 12 Replaceable Modules

Description:

• Genuine Leviton 52120-M3 industrial surge protective device designed to protect electrical and electronic equipment from damaging transient voltage surges
• Designed for 120/208 VAC, 3-phase Wye electrical systems
• Provides up to 100kA maximum surge current per mode and 200kA per phase
• Uses heavy-duty 40 mm MOV surge suppression technology
• Features replaceable surge modules, allowing maintenance without replacing the complete surge panel
• Includes three 2120 surge modules plus one 8120-GN module
• NEMA Type 12 enclosure suitable for industrial and commercial indoor environments
• Real-time protection status LED indicators provide visual system monitoring
• Built-in audible alarm provides notification of protection failure
• Includes Form C dry contacts for remote monitoring of SPD status
• Parallel hardwired connection with feed-through terminal block accepting conductors up to #3 AWG
• Recommended 30A circuit breaker for 120/208V installations
• Ideal for industrial control panels, manufacturing facilities, commercial buildings, PLC systems, automation equipment, HVAC systems, and sensitive electronic loads
• UL 1449 4th Edition cULus Listed Type 2 surge protective device
• Manufacturer status: Discontinued.

Specifications:

• Manufacturer: Leviton
• Part Number (MPN): 52120-M3
• UPC: 078477851708
• Product Type: Surge Protective Device / Surge Protection Panel
• SPD Type: Type 2
• Voltage Configuration: 120/208 VAC
• Phase: 3-Phase
• System Configuration: Wye
• Frequency: 50/60 Hz
• Protection Mode: 4-Mode
• Maximum Surge Current:
  • 100kA per Mode
  • 200kA per Phase
• Nominal Discharge Current Rating: 20kA
• Short Circuit Current Rating (SCCR): 100kA
• Surge Technology: 40 mm MOV
• Replaceable Modules: Yes
• Surge Modules:
  • 2120 – Qty. 3
  • 8120-GN
• Recommended Circuit Breaker: 30A, 120/208V
• Connection: Parallel Hardwired
• Maximum Conductor Size: #3 AWG
• Enclosure Rating: NEMA Type 12
• Surge Counter: No
• Diagnostics:
  • Protection Status LEDs
  • Audible Alarm
• Remote Monitoring: Form C N.O./N.C. Dry Contacts
• Remote Contact Rating: 7A @ 240 VAC or 30 VDC
• MCOV:
  • L-N: 150V
  • L-G: 300V
  • N-G: 150V
  • L-L: 300V
• VPR:
  • L-N: 1000V
  • L-G: 1500V
  • N-G: 700V
  • L-L: 1500V
• Noise Rejection: -20 to -40 dB @ 5kHz–10MHz
• Operating Temperature: -20°C to +40°C
• Relative Humidity: 5–95% Non-Condensing
• Country of Origin: Mexico
• Certification: cULus Listed Type 2, UL 1449 4th Edition
• Warranty: 5-Year Limited
• Lifecycle Status: Discontinued

Dimensions:

• Industrial NEMA Type 12 panel enclosure
• Exact enclosure dimensions should be verified from the unit label or installation documentation before calculating shipping dimensions.

Weight:

• Exact manufacturer-listed weight was not confirmed from Leviton's current product specifications.