Siemens (MS-151) Manual stations no spst..p/n: pr-f1n3-6627

The Siemens MS-151 manual pull station represents a critical component in comprehensive fire detection and notification systems for commercial and institutional environments. Engineered to provide reliable emergency activation, this manual station enables rapid and direct human intervention during potential fire scenarios, allowing occupants to immediately trigger building-wide alarm protocols.

Designed for seamless integration with addressable fire alarm control panels, the MS-151 pull station delivers robust performance across diverse commercial settings including office complexes, educational facilities, healthcare campuses, and industrial installations. Its rugged construction ensures consistent operation under challenging environmental conditions while maintaining strict compliance with national safety standards.

Key Features

• NFPA 72 compliant manual activation mechanism with positive mechanical engagement
• Durable polycarbonate enclosure with tamper-resistant design and vandal-resistant construction
• Compatible with most addressable and conventional fire alarm control panels
• Includes integral test key and reset function for simplified maintenance
• Available in multiple color configurations to match architectural aesthetics
• UL Listed and meets stringent electrical and mechanical performance requirements

Specifications

• Operating Voltage: 24VDC nominal
• Contact Rating: 2.0A @ 30VDC
• Operating Temperature: 32°F to 120°F (0°C to 49°C)
• Dimensions: Approximately 4.5″ x 3″ x 1.25″

Professional fire alarm installers and facility managers rely on the Siemens MS-151 for its proven reliability, consistent performance, and straightforward installation process. Ideal for retrofit and new construction projects requiring dependable emergency notification systems across commercial and institutional environments.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com