SIEMENS XMS-D S54321-F8-A1 Manual Pull Station Fire AlarmThe XMS Series of manual pull stations are a complete addressable and conventional pull station portfolio that include single action, double action, and metal versions. The addressable versions feature built in Class X (Style 7) isolation capability for increased system survivability. All models feature a T 45 reset key to match the fire alarm panel enclosure. Addressable models also feature a tri color status LED to indicate normal, alarm, and