The 3310-8142 from Adams Rite is a Fire-Rated Mortise Exit Device without Monitoring Switch for Steel/Wood Doors. The 3310-8142 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 3310-8142 Exit Device Features
- Pushbar length: 42 inches – Provides ample space for easy access and operation.
- Fire rating: 3 Hr – Ensures safety during emergencies and meets strict fire safety standards.
- Stile width: Minimum 5″ stile – Compatible with a variety of door frames for versatile installation.
- Pushbar material: Extruded aluminum, clad or Anodized – Offers durability and resistance to wear and tear.
- Door Thickness: Suits 1-3/4″ standard, modifiable for thicker doors – Flexible installation options to fit various door specifications.
- Projection: 2-5/8″ fully projected, 1-5/8″ when dogged – Adjustable projection for different operational needs.
- Handed operation: Left hand reverse door – Designed for specific door configurations to ensure proper functionality.
- Strike material: Stainless steel – Enhances durability and corrosion resistance for long-lasting use.
- Deadlatching mechanism: Heavy duty – Provides an additional layer of security to prevent unauthorized access.
- Construction: Strong and durable – Built to withstand daily use while maintaining security.
- Installation: Easy with clean design – Simplifies the setup process for both professionals and DIYers.
- UL listed: Hardware – Meets recognized safety standards for quality assurance.
- California State Fire Marshall certified: Approved for use in fire-rated applications – Ensures compliance with local safety regulations.
- Door construction: Hollow metal or wood – Versatile for various door types.
- Max Size Single Doors: 4’0″ x 8’0″ – Supports large door configurations for extensive access needs.
- Max Size Pairs and Double Egress: 8’0″ x 8’0″ – Accommodates double door setups for increased passage width.
- Faceplate: Flat shaped – Offers a modern and unobtrusive aesthetic.
- Screws: Standard self-tapping fasteners – Facilitates hassle-free installation.
- Monitoring switch: No feature – Designed specifically for installations that do not require monitoring.
Adams Rite 3310-8142 Detailed Specifications
| 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″ standard, modifiable for thicker doors |
| Projection | 2-5/8″ fully projected, 1-5/8″ when dogged |
| Handed Operation | Left hand reverse door |
| Strike Material | Stainless steel |
| Deadlatching Mechanism | Heavy duty |
| Construction | Strong and durable |
| Installation | Easy with clean design |
| UL Listed | Yes |
| California State Fire Marshall Certified | Yes |
| 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 |
| Screws | Standard self-tapping fasteners |
| Monitoring Switch | No feature |



















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