LZ

 The Lithonia LZ hazardous location LED exit sign is Suitable for Class I, Division 2, Groups A, B, C and D; Zone 2, Groups IIA, IIB + H2 and IIC; and Class II, Division 2, Groups F and G.

CONSTRUCTION

Impact-resistant, fiberglass-reinforced polyester housing. Gray with stainless steel hardware and clear polycarbonate cover. Includes one-piece formed gasket and corrosion-resistant hardware.

 

Standard internal or external mounting feet provide installation flexibility.

 

Non-diffuse LEDs provide maximum face illumination.

 

OPTICS

The typical life of the exit LED lamp is 10 years.

 

ELECTRICAL

Dual-voltage 120/277 VAC input with surge-protection standard for AC and emergency operation.

 

Emergency operation: All components located within exit housing.

 

Indicator light on face of housing signals AC utility present.

 

AC lockout feature prevents battery drain prior to initial energizing of utility power.

 

Low-voltage disconnect (LVD) feature disconnects battery prior to unacceptable deep discharge, but not before required 90-minute emergency operation.

 

Brownout protection circuitry automatically switches unit into emergency mode if utility voltage drops below 85% of nominal.

 

Battery charging circuitry entirely solid-state. Constant current design. Battery recharge time after full discharge less than required UL 924 standard.

 

Battery: Sealed, maintenance-free nickel-cadmium battery standard. 90-minute emergency operation.

 

Diagnostics: Self-diagnostic option conducts automatic and manual tests, indicating real-time status of lamp, battery and charger via tri-color indicator lamps. Automatic tests include systems analysis every 10 seconds, with actual load tests performed for one-minute duration every 30 days, and for 30-minute duration on the sixth and twelfth month. Manual tests include one-minute or 90-minute battery discharge and lamp illumination tests.

 

INSTALLATION

Wall mount only (optional mounting feet included).

 

LISTINGS

UL Listed. Meets UL 924 and 844 illumination standards. UL Listed for use in Class I and II, Division 2 hazardous location areas. NFPA 101, NEC, OSHA and IBC illumination standards. Temperature class rating 160°C (T-Code T3C) or for Class I, Zone 2 rating is 200°C (T-Code T3).

 

WARRANTY

3-year limited warranty.