FE Petro DHI Dispenser Hook Isolation Box for 110 Volt dispenser handle switch

FE Petro DHI Dispenser Hook Isolation Box for 110 Volt dispenser handle switch

Item #STP-DHI

The FE Petro dispenser hook isolation device prevents electrical feedback between dispenser hook circuits as required by most electrical codes.

Price

$317.34

  • Optically isolates inputs from up to eight dispensers preventing damage to dispenser relay boards caused by cross-phasing.
  • Prevents electrical feedback between dispenser hook circuits during periods of maintenance and service as required by NEC 514-6, 1999 and other international codes.
  • Can be supplied factory-wired in tandem with the FE Petro Smart Controller or the FE Petro standard control box.
  • Eliminates false STP run due to voltage leakage of multiple dispensers connected in parallel.
  • Fuse-protected output to submersible pump controller.
  • The STP-DHI can retrofit to any existing site.
  • Enclosure size: 8½" x 5" x 3" (215 mm x 127 mm x 76 mm).
  • Eight optically isolated inputs from dispenser.
  • One STP-DHI required per product grade for up to eight dispensers.
  • STP-DHI: 120 V 30 V A input from supply, eight 120 V 10mA inputs from dispensers.
  • Output fuse rating: 250 V 1A, fast-acting.
  • 300 Volt surge protection.
  • Maximum ambient temperature rating: 120 °F.
  • LEDs indicate when source power is applied and dispenser hook signals are present.
  • Compatible with any submersible pump controller.