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ST-15C Single Point Overfill Prevention Controller

Brand: Scully Signal Company
The Scully single point overfill prevention controllers feature two-wire optic or thermistor sensing. They are mounted at a loading rack or fill station for connection to a single compartment tank vehicle. 

For additional ground proving options, the system works in conjunction with the Scully Groundhog Self-Proving Ground Verification System.
Features
  • Maximum safety with Dynacheck® automatic and continuous self-checking circuitry
  • Will not permit loading under any fault or wet sensor conditions
  • Signals for automatic shut-off of product flow within a half-second of detecting an overfill condition
  • Ideal overfill prevention for refuelers, rail tank cars, tank trucks, chemical trailers and other one compartment vehicles
  • 30 years of proven, dependable performance
  • Easy connection to vehicles with versatile high impact plug and cable units
  • Approved by Factory Mutual (FM), the Canadian Standards Association (CSA), and ATEX.
The Scully single point overfill prevention controllers feature two-wire optic or thermistor sensing. They are mounted at a loading rack or fill station for connection to a single compartment tank vehicle. 

For additional ground proving options, the system works in conjunction with the Scully Groundhog Self-Proving Ground Verification System.
Features
  • Maximum safety with Dynacheck® automatic and continuous self-checking circuitry
  • Will not permit loading under any fault or wet sensor conditions
  • Signals for automatic shut-off of product flow within a half-second of detecting an overfill condition
  • Ideal overfill prevention for refuelers, rail tank cars, tank trucks, chemical trailers and other one compartment vehicles
  • 30 years of proven, dependable performance
  • Easy connection to vehicles with versatile high impact plug and cable units
  • Approved by Factory Mutual (FM), the Canadian Standards Association (CSA), and ATEX.
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Displaying prices & availability for Ohio, United States in CAD. Change location.

Models matching criteria: 13
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Specifications

Brand

Certifications & Approvals

  • FM
  • CSA
  • ATEX

Response Time

  • Turn-on: 6 to 30 s
  • Shut-down: 0.5 s Max.

Power Requirement

  • 105-130 Vac, 50/60 Hz, 20 W Max.
  • 210-250 Vac, 50/60 Hz, 20 W Max.

Connection

  • Provided by Internal Terminal Strips

Output Control

  • One Normally Open Volt Free Contact, Rated 250 Vac 5 A Resistive
  • Energized When the Sensor Is Dry

Output Control Fuse

  • Internal 5 A

Enclosure

  • Explosion-proof, Weathertight
  • Corrosion Inhibiting Epoxy Paint Optional

Indicator Lamp

  • Red = Power On/Non-Permit
  • Green = Permit

Weight

  • 12.7 kg (28 lbs) E, EL, ELK Units
  • 23 kg (50 lbs) ELKPB
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