Product Description
Detex MS-2049S Heavy Duty Magnetic Switch - Surface Mount
Same heavy-duty Form C contacts as the MS-2049F, but surface mounted for easier installation and retrofit applications. The Detex MS-2049S mounts directly to the frame surface—no mortising required. UL listed fire door accessory for rated assemblies.
Why You Need It:
- Heavy Duty Form C Contacts: Built for over 1 million operations on high-traffic doors.
- Surface Mount: Screw to frame surface. No routing, no mortising, faster install.
- UL Fire Door Accessory: Approved for fire-rated door assemblies.
- Form C Output: Gives you both NO and NC contact options.
Locksmith's Notes:
| Compatible With | EAX-500, EAX-2500, EAX-3500, fire door applications |
| Mount Type | Surface |
| Contact Type | Form C (NO and NC) |
| Cycle Rating | 1,000,000+ operations |
| Fire Rated | Yes - UL Miscellaneous Fire Door Accessory |
Pro Tip: Surface mount is the way to go for retrofits. Trying to mortise a switch into an existing fire-rated frame can compromise the rating if you're not careful.