Overview
Class 2 division 1 exit signs are placed in facilties where combustible dust lingers in the air at such quantities they pose an explosive threat. Division 1 means that volatile dust is a normal part of day-to-day operations. Such locations can include grain elevators, sugar production and carbon processing plants.
Features
- For Class 2 Division 1 hazardous locations
- NEMA 3 Rated
- Sealed push-to-test button with LED charging indicator
- Cast-aluminum housing with polycarbonate faceplate
- UL 844, 924, and 1604 Listed for use in the United States
- 5 year warranty
External Specifications
Class 2 div 1 exit signs are built with thick die-cast aluminum housing, hermetically-sealed to prevent combustible dust from entering the internal circuitry. The 'exit' lettering is protected by a polycarbonate faceplate and the external fasteners are stainless steel. Unit is flame retardant and corrosion-resistant.
Internal Specifications
Class 2 div 1 exit signs are lit with energy efficient LEDs (Light Emitting Diodes) which only consume 5 watts of electricity and are available in red or green lettering options. An hermetically-sealed diagnostic switch is a quick way to check the readiness of the battery and LED strip.
Electrical Specifications
- 120/277v AC power
- Low voltage disconnect, AC lockout, and brownout protection
- Surge-protected, solid-state circuitry for charging the battery
- 220v, 240v and other voltages available upon request
Battery Specifications
Nickel Cadmium (NiCad) battery provides 90 minutes of illumination and has an expected lifespan of 5-7 years.
Code Compliance
- Class 2 Division 1 for groups A, B, C, and D
- UL 924, 844 and 1604 Listed in the United States
Warranty
PARTS - Three-year warranty on parts
BATTERY - Five-year for nickel cadmium
Maintenance Profile
Periodic maintenance needs to be performed once a month and once yearly. These tests will guarantee the battery and lamps will work as they should in a power failure or other emergency.
Lifespan
8-10 year expected lifespan. Replacement parts are available.
Options
Self-Diagnostic - This option greatly reduces the need for manual maintenance. An LED display gives constant status reports on the unit which can be deciphered by an easy-to-use key.
