One which shows up frequently.
Emergency lighting relay.
Our ul924 emergency lighting relays can be used for automatic load control or bypass shunt applications to turn on emergency lighting in the event of the loss of normal utility power.
The compact size allows wall switches to be mounted directly on the junction box.
A few weeks ago i wrote a blog post about two of our ul924 emergency lighting bypass shunt relays models esrb and esrn this week i want to focus on a specific application for them.
Ul924 emergency lighting relays.
The wattstopper elcu 200 emergency lighting control unit is a self contained device that allows any standard lighting control device to control emergency lighting in conjunction with normal lighting in any area within a building.
The shunt relay is used on designated emergency lights to shunt or bypass around the lighting controls when a normal power outage occurs.
The emergency power control device is used when normal and emergency lights are both being controlled by the lighting control panel and when an outage occurs normal lights are turned off and emergency.
In automatic load control applications when normal power is present the esr relay coil is activated and the emergency panel is.
A custom ul924 relay control system was requested by the specifier to replace a central dc battery system.
Ideal for use along side a standard npp16 relay pack that controls a zone s normal powered lighting the npp16 er is designed to switch up to 16 amps of lighting load.
Batteries and other backup power products keep emergency lights and exit signs lit during power outages.
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Manually controlled emergency lighting will be automatically shunted on during a power outage the emergency shunt relay comes in a two gang junction box with a voltage separating barrier and is shipped with a plaster ring separating normal and emergency power.
Over 50 individual monitoring circuits were required along with bms system tie in.
If power is lost for any reason including the tripping of a single branch circuit breaker the elcu 200 will force on the emergency fixtures for that area.
Date ul924 enclosed 20 amp emergency lighting control relay our enclosed 20 amp electrically held ul 924 automatic load control relay is specifically designed for projects requiring control of an emergency lighting along with controlled general lighting in a space.
The esrb and esrn can be used in conjunction with a 0 10vdc dimming control panel and can control emergency lighting under normal conditions.
Emergency relay pack by nlight.
Overview the nlight npp16 er series relay pack is used to switch luminaires powered via an emergency circuit.
Accessories such as wire guards help prevent damage to emergency lighting and signs.
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