REPLACES
■ ABB: OVRHLDxx-277
■ ASCO: 420277Y, 420480D
■ Eaton: SP1-480Y, SP1-480D, SP2-480Y, SP2-480D
■ ERICO (Critec): TDX50C277/480
■ Intermatic: AG4803C3, L5F13Y2DG1
■ Leviton: 55480-ASA
■ Siemens: TPS3E, TPS3F
■ Square D: SDSA2040, SDSA2040D
FEATURES
√ Maximum Surge Current Capacity: 150 kA
√ Delta or Wye configuration
√ NEMA Type 4X watertight plastic enclosure for outdoor and indoor installation
√ Green LED indicates surge protection present
√ Easily connects to electrical panel or disconnect for indoor and outdoor applications
√ UL Listed Type 1 or Type 2 SPD
SPECIFICATIONS
■ Service voltage (3-phase): 480 VAC Delta or 277/480 VAC Wye
■ Short Circuit Current Rating (SCCR): 200 kA
■ Nominal discharge current (In): 20kA
■ Protection mode:
• 3 for Delta configuration
• 6 for Wye configuration (neutral tied to ground)
■ Maximum Continuous Operation Voltage (MCOV):
• L-L: 700 VAC
• L-N: (for Wye configuration only): 350 VAC
■ VPR:
• Delta L-L: 2500 VAC
• Wye L-L: 2500 VAC
• Wye L-N: 1200 VAC
■ SPD type: Type 1 (can also be used in Type 2 applications)
■ Surge protection technology: TFMOV
■ Input power frequency: 50/60 Hz
■ Maximum surge current: 150 kA
