Transit with metal frame for an extra level of fire protection.
The Roxtec SBTB is a cable and pipe transit for high levels of fire protection. The metal transit frame is to be welded to the structure. The seal provides easy verification of pressure-tightness after installation through its back-to-back arrangement with an extra set of packing material.
Fire rated
Gas-tight
Watertight
Dust-tight
Provides built-in spare capacity
ABB Motor Protection Devices 1SAZ211201R2028-LKH
Schneider Electric Miniature Circuit Breakers A9XAH157 
