
Siemens (Pyro) | MS-501
Pull Station Manual Double Action SPST
Siemens MS-501 Manual Fire Alarm Box
The Siemens MS-501 is a double-action manual fire alarm box designed for use in conventional fire alarm systems. It requires two distinct actions to initiate an alarm, enhancing protection against accidental activation.
Key Features:
• Double-Action Mechanism: Requires the user to lift a protective cover and then pull down the lever to activate the alarm, reducing the likelihood of unintentional alarms.
• Durable Construction: Made from robust materials to withstand environmental factors and physical impacts, ensuring long-term reliability.
• Surface or Semi-Flush Mounting: Offers flexibility in installation, accommodating various building structures and aesthetic requirements.
• ADA Compliance: Designed to meet the Americans with Disabilities Act (ADA) guidelines, ensuring accessibility for all individuals.