Edwards EST MR604/T Four-Position SPDT Relay with LEDs

Edwards EST MR604/T Four-Position SPDT Relay with LEDsThe MR600 Series Relays provide SPDT, 10 Amp contacts with manual override capability by means of an ON AUTO OFF switch. The relay requires a 24 Vac or 24 Vdc power source supplied by the controlling system. With the switch in the ON position the power relay is energized. With the switch in the AUTO position the relay is allowed to operate as signaled by the controlling system. With the switch in the OFF position the relay cannot be energized. Each

A bi‐colored LED provides the module status

slim-profile keypads achieve a clean

Ground fault detection by address

EST’s 964 and 965 Series Speaker and Speaker-Strobes are designed for broadcasting high quality

A short circuit causes the module to inhibit the activation of the audible/visual signal circuit so the riser is not connected to the wiring fault

Addresses are assigned electronically

for easy retrofits

Up to 32 LCD-80Fs may be connected onto the EIA-485 terminal port of each Fire Alarm Control Panel

They are intelligent analog addressable devices available in either plug-in (UIO) versions

The Siemens FDO421 is an intelligent

The housing is finished with an aluminum color

The MRP-2001 is compatible with System Sensor’s I3 detectors which are conventional smoke detectors that can transmit a maintenance trouble signal to the FACP indicating the need for cleaning and a supervisory ‘freeze’ signal when the ambient temperature falls below the detector rating of approximately 45°F (7