Ditek DTK-DL277-4803 Three Phase Wye Surge Arrester, 277/480VAC

  • MPN: DTK-DL277/4803
  • JMAC ID: 200422501
$58.54
JMAC_ID:
200422501
df_manual_boost:
1.75
Please Note: In order to keep our prices low, we have a minimum order requirement of $99
The Ditek DTK DL277-4803 is a light pole surge arrester that have been engineered to meet stringent D.O.T. standards to protect outdoor lights. The connected surge arresters provide optimum protection for high mast lights, highway lighting, standard street lights, and parking lot light poles.

Waterproof construction allows use in outdoor environments, and an oversized #6 AWG ground wire provide optimum surge current dissipations. Backed by a ten year warranty, the DTK-DL277-4803 is your choice for effective, economical outdoor lighting protection.

UPC: 782980509642
Also known as: DTKDL2774803

Technical Specifications:
  • Warranty: Ten Year Limited Warranty
  • Weight: 2.44 lb. (1.1kg)
  • Dimensions: 4.0” x 2.1” x 1.5” (102mm x 53mm x 38mm)
  • Enclosure: UL94V0 ABS, NEMA 4X
  • Protection Modes: L-G, L-L
  • Max. Continuous Current: 30 Amps
  • Surge Current Capacity: 50,000 Amps per phase, 25,000 Amps per mode
  • Connection Method: Hard wired, series configuration
  • Energy Dissipation: 1290 joules
  • Peak Surge Current: 50,000A
  • Clamping Voltage: 790/1390V
  • MCOV: 320/640V
  • Service Voltage: 277/480 VAC
  • Service Configuration: Three Φ Wye (4W + G)


For more information about the Ditek DTK-DL277/4803, please contact us.
  • Series connected for maximum protection
  • 277/480VAC service voltage
  • Three phase wye
  • 50,000A surge current capacity per phase
  • Compact size to fit most light pole bases
  • DOT certified (DTK-DL480)
  • Weatherproof design allows for use in most environments
  • Ten year limited warranty
Live Chat