SDC MSB550-2V48 Dual Mechanical Switch Bar

SDC MSB550-2V48 Dual Mechanical Switch Bar offers a reliable solution for egress through access-controlled doors. This exit pushbar features a mechanical switch, ensuring smooth operation without prior knowledge of egress requirements. Designed for 48-inch doors, it includes a PT-2U power transfer loop and two SPDT contacts, making it an excellent choice for commercial applications. The bar can also be field cut to fit specific door dimensions, providing flexibility in installation. Crafted from satin aluminum with a clear anodized finish, the MSB550-2V48 not only meets aesthetic demands but also withstands the rigors of daily use. As part of the SDC Exit Devices and Sense Bars series, this device is available in rim mount, mortise, and surface vertical rod configurations to suit various architectural needs. Building codes emphasize the importance of unobstructed egress, and this pushbar facilitates that with a single, natural motion, effectively eliminating the need for prior knowledge about its operation. Although it is not fire-rated and does not include trim, the MSB550-2V48 excels in functionality and design, making it an ideal choice for commercial spaces requiring access control without compromising safety.

Dual Mechanical Switch Bar

Exit Pushbar with Mechanical Switch, Includes PT-2U Power Transfer Loop, 2 SPDT Contacts, Bar for 48 In. Door, May be Field Cut, Satin Aluminum Clear Anodized

Building codes essentially state that egress through access controlled doors must not require prior knowledge of operational requirements. Request-to-exit push bars provide uninhibited egress through access controlled openings equipped with magnetic locks, while eliminating the need for prior knowledge of egress operation and enabling egress with a single natural motion.

Available in rim mount, mortise and surface vertical rod configurations.

Resources

• 400 Series Exit Device Installation Instructions
• 400M Exit Device
• EP499 Series Data Sheet
• MSB550 Switch Bar Data Sheet
• PSB560 Sure Exit Egress Bar Data Sheet
• SDC Exit Devices and Sense Bars Cut Sheet
• Spectra S6000 Data Sheet