Specifications Manual
  • Overview
  • Features
  • Additional Information
  • Specifications
  • Manufacturer
  • Federal Signal’s Model 27XST explosion proof strobe light produces 80 high-intensity flashes per minute. This warning light operates on 24VDC and 120VAC 50/60Hz and is unique to the market because it covers an entire range of possible mounting configurations-including dome up.

    The 27XST is UL Listed for Class I, Division 1, Groups C & D; Class II, Division 1, Groups E, F & G; Class I, Division 2, Groups A, B; and Class III. The 27XST is CSA Certified and Marine Rated.

    The 24VDC 27XST features a voltage in-rush limiting PCB design that provides greater compatibility with factory automation control systems and less electrical interference with in-rush sensitive devices.

    The 27XST is Type 4X rated; constructed to IP66. Corrosion resistance is achieved with a powder epoxy finish applied over the copper-free aluminum housing. All exposed hardware is 316 grade stainless steel.

    Federal Signal’s Model 27XST has an effective candela (ECP) of 850 and a two million peak candela. A pendant mount is supplied, and a ceiling mount and 90 degree wall mount are available options. For easy installation, the mounting box is first installed and the fixture is then threaded onto the mounting box, making the electrical connection. Electrical continuity is made when five threads are engaged.

  • • Approved for mounting in any manner-including dome up
    • Available in 24VDC and 120VAC
    • Five lens colors
    • 3/4-inch pendant mount standard; other options available
    • Optional dome guard
    • Type 4X, IP66 enclosure
    • UL and cUL Listed, CSA Certified, Marine Rated






  • Federal Signal’s Model 27XST is specifically designed for explosion-proof atmospheres and/or corrosive environments. Because it is easy to install and requires very low maintenance, it is ideal for use in areas such as oil rigs, mines, refineries, and chemical plants.

  • Federal Signal

    When it comes to safety, security and effective communications for the most hazardous environments, the most demanding applications, Federal Signal stands out as your best source for total industrial solutions. The Federal Signal product line is universally recognized as both the broadest and deepest in the industry. Audible and visual signaling. Outdoor warning. Intercoms. Public address. Telephony. Initiating systems. Fire alarms. Uninterruptible power supplies. And more. In terms of comprehensive product coverage, no one beats Federal Signal. They don’t even come close.