The Simplex 4090-9813 4 11/16″ box adapter plate is a precision-engineered mounting solution designed for seamless integration with commercial fire detection systems. Engineered specifically for heat detector installations, this adapter plate provides critical structural and electrical connectivity between standard electrical boxes and heat detection devices. Fire alarm professionals rely on this component to ensure precise mounting, proper alignment, and reliable performance in complex commercial environments.
Manufactured to exacting Simplex engineering standards, the 4090-9813 adapter plate addresses the critical interface challenges encountered during fire alarm system retrofits and new installations. Its robust design accommodates multiple mounting configurations while maintaining strict compliance with NFPA 72 national fire alarm and signaling code requirements. Professional installers will appreciate the plate’s compatibility with standard 4 11/16″ electrical boxes commonly found in commercial, institutional, and industrial building applications.
Designed for maximum versatility, this adapter plate supports sophisticated heat detection strategies across diverse environmental conditions. Whether integrated into addressable fire alarm panels in office complexes, manufacturing facilities, educational institutions, or healthcare environments, the 4090-9813 provides a reliable mounting foundation for precise thermal event detection.
Key Features
- Compatible with standard 4 11/16″ electrical box configurations
- Precision-machined metal construction for durable, long-term performance
- Supports seamless integration with Simplex heat detection devices
- Meets NFPA 72 mounting and installation standards
- Designed for commercial and industrial fire alarm system applications
- Facilitates consistent and accurate heat detector positioning
Specifications
- Material: High-grade metallic alloy
- Mounting Type: Fixed-position electrical box adapter
- Compatibility: Standard 4 11/16″ electrical boxes
- Regulatory Compliance: NFPA 72, UL Listed
Professional fire alarm technicians will recognize the 4090-9813’s critical role in maintaining system integrity and ensuring precise heat detection deployment. Its engineering represents Simplex’s commitment to providing robust, reliable components that meet the demanding requirements of modern fire protection infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 6 × 4 × 0.03 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Heat Detector |






