480/277 VAC 3-Phase 4W+G Wye DIN Rail Surge Protection Device Multi-MOV 320V MCOV 75kA IMAX

This surge protection device (SPD) designed for 480 or 277 VAC 3-phase AC Power circuits and uses Multi-MOV technology. It features 75kA surge current rating per module and is UL1449 Type 1 listed. It has a visual fault indicator, remote contacts, and comes with a 10-year warranty.

Specifications

  • Power SPD Type: UL1449 Type 1 Listed
  • Volts: 480/277 V
  • AC voltage systems
  • Phase: 3
  • Amps: n/a
  • Ambient Temperature: -40°C to +85°C
  • Modes: L-L, L-N, L-G, N-G
  • VPR: (V): 2500 / 1500 / 2500 / 1000
  • MCOV: (V): 920 / 460 / 880 / 420
  • IN: (kA): 20
  • SCCR: (kA): 200
  • IMAX: (kA): 75
  • Relative Humidity: 95%
  • Technology: Multi-MOV
  • Network Configuration: 3PH, 4W+G, Wye
  • Connection Method: Screw Terminal (4 to 14 AWG)
  • Mounting: DIN RAIL
  • Material: Thermoplastic UL94-V0
  • NEMA Rating (IP Rating): NEMA 2 (IP20)
  • Fail-Safe Behavior: Yes, no upstream over current protection required
  • Real-Time Diagnostics: Visual indicator and remote contacts
  • UL Standard: UL 1449 5th Edition
  • UL Category: VZCA, VZCA7
  • UL File Number: E326289
  • Standards: NOM-003-SCFI-2014, NOM-001-SCFI-1993
Connection Diagram

Compliance

Agency Approvals:UL1449 Type 1

Dimensions & Appearance

Depth:67 mm
Width:72 mm
Height:90 mm
Mounting Type:DIN Rail

Input

Input Voltage:277 VAC, 480 VAC

Features

Failsafe Protection:Yes
Short Circuit Protection:200 kA
IP Rating:IP20
Technology:Multi-MOV
Surge Current Rating:75 kA
Protection Style:L-L, L-N, L-G, N-G
Application:277/480VAC 3-Phase 4W+G Wye
Maximum Clamping Voltage:2500 / 1500 / 2500 / 1000
Voltage Rating:320 VAC
Current Rating:N/A
,