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Class 1 Div 2 LED Combination

LED Exit Signs & Combos

HZC Series

The Isolite HZC Series has been designed for use in harsh and hazardous environments and is approved for use in Class I, Division 2, Groups A, B, C and D: T2B area classification. In addition, it is also suitable for Class I, Zone 2, IIA, IIB & IIC: T1 & T2 area classification. The HZC Series is constructed from durable fiberglass NEMA 4X rated housing which features integrated stainless steel mounting feet, a hinged front access panel/door and is offered in a neutral gray color.

Product Description


Lamp Heads
  • As standard, the HZC Series is supplied with two (2) top mounted, weatherproof PAR36 style emergency heads.
  • Constructed of high impact thermoplastic and finished in a neutral gray finish.
  • The emergency head design features a locking collar that securely holds the lens in place and facilitates quick re-lamping.

  • The HZC Series is designed with maintenance free, sealed lead acid batteries providing a minimum emergency duration of 90 minutes.
  • Recharge time for the battery is twenty-four [24] hours.
  • Optional nickel cadmium batteries are available.
  • Operating temperature 10°C up to 40°C.

  • The HZC Series utilizes a high-efficiency two stage charger providing precise float voltage control with low voltage disconnect protection.
  • All components used in the circuitry are temperature compensated.
  • The charger also has brownout and short circuit protection.
  • Charger status is easily determined via a dual diagnostic LED display which indicates AC/ON and High Charge.
  • A magnetic test switch allows maintenance personnel to quickly determine the operational status of the unit and lamp load, (magnet included).
  • The HZC Series has a standard 120/277VAC input.

  • The HZC Series housing is constructed from durable, corrosion resistant fiberglass.
  • The NEMA 4X rated housing is fully gasketed for harsh and hazardous locations.
  • The front access panel/door is hinged for trouble-free installation and maintenance.
  • The HZC Series features a stainless steel breather valve that proves efficient ventilation.
  • Remote lamp loads are connected to the emergency power supply with sturdy terminal connectors.

Self Diagnostics
  • The SD (Self Diagnostics) feature automatically performs a 5 minute discharge test monthly.
  • Every 6 months, two 90 minute discharge tests are performed 24 hours apart.
  • This tests both the battery capacity and recharge capability.
  • The status of the HZC Series is communicated clearly with a single, multi-color LED indicator.

The HZC Series comes with a 3-year factory warranty. Lamps are not covered under the warranty. Deliberate damage, misuse, improper installation effectively cancel the warranty.