The 3310-7142 from Adams Rite is a Fire-Rated Mortise Exit Device without Monitoring Switch for Steel/Wood Doors. The 3310-7142 series Exit Device has heavy duty deadlatching mechanism with strong and durable construction for a high level of security. It is clean with unobtrusive design and is very easy to install.
Adams Rite 3310-7142 Exit Device Features
- Pushbar length: 42 inches – Provides a wide and accessible exit area for safety compliance.
- Fire rating: 3 Hr – Ensures reliability in emergency situations, meeting stringent safety standards.
- Stile width: Minimum 5″ stile – Compatible with various door designs for versatile applications.
- Pushbar material: Extruded aluminum, clad or anodized – Combines durability with aesthetic appeal.
- Door Thickness: Suits 1-3/4″ standard, modifiable for thicker doors – Adaptable to different door specifications.
- Projection: 2-5/8″ fully projected, 1-5/8″ dogged – Allows for adjustable locking mechanisms.
- Handed operation: Right hand reverse door – Designed for specific installation needs.
- Strike material: Available in stainless steel – Increases longevity and resistance to wear.
- Deadlatching mechanism: Heavy duty – Provides an extra layer of security against unauthorized access.
- Construction: Strong and durable – Ensures a high level of security in various environments.
- Installation: Easy with clean design – Reduces labor time and enhances aesthetics.
- Certification: UL listed hardware – Meets rigorous safety and performance standards.
- Certification: California State Fire Marshall certified – Complies with local safety regulations.
- Door construction: Suitable for hollow metal or wood – Versatile for different building materials.
- Max Size Single Doors: 4’0″ x 8’0″ – Supports large door installations.
- Max Size Pairs and Double Egress: 8’0″ x 8’0″ – Ideal for high-traffic areas.
- Faceplate: Flat shaped – Minimalistic design blends seamlessly with door surfaces.
- Fastener: Standard self-tapping screws – Simplifies installation process.
- Monitoring switch: No monitoring switch feature – Provides a straightforward exit solution without complex electronics.
Adams Rite 3310-7142 Detailed Specifications
| Feature | Details |
| Pushbar Length | 42 inches |
| Fire Rating | 3 Hr |
| Stile Width | Minimum 5″ stile |
| Pushbar Material | Extruded aluminum, clad or anodized |
| Door Thickness | Suits 1-3/4″, modifiable for thicker doors |
| Projection | 2-5/8″ fully projected, 1-5/8″ dogged |
| Handed Operation | Right hand reverse door |
| Strike Material | Stainless steel available |
| Deadlatching Mechanism | Heavy duty |
| Construction | Strong and durable |
| Installation | Easy with clean design |
| UL Certification | Listed hardware |
| California Certification | State Fire Marshall certified |
| Door Construction | Hollow metal or wood |
| Max Size Single Doors | 4’0″ x 8’0″ |
| Max Size Pairs and Double Egress | 8’0″ x 8’0″ |
| Faceplate | Flat shaped |
| Fastener | Standard self-tapping screws |
| Monitoring Switch | No monitoring switch feature |



















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