The Simplex 4100-1242 Message Expansion Module provides critical message storage and retrieval capabilities for commercial fire alarm notification systems. Engineered specifically for the Simplex 4100 series fire control panels, this 32-minute message expansion unit enables comprehensive voice evacuation and emergency communication protocols in complex commercial and institutional environments.
Designed for seamless integration with addressable fire alarm networks, the 4100-1242 supports advanced audio messaging strategies across multi-zone building systems. Fire alarm technicians can leverage this module to enhance emergency communication flexibility, ensuring precise, clear instructions can be transmitted during critical evacuation scenarios.
Key Features
- 32 minutes of digital message storage capacity for comprehensive emergency communication
- Compatible with Simplex 4100 series fire alarm control panels
- Fully compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- UL 268 and UL 464 listed for commercial fire detection and notification applications
- Supports multi-zone audio messaging and intelligent voice evacuation strategies
- Robust industrial design for reliable performance in demanding facility environments
Specifications
- Manufacturer: Simplex
- Condition: New Original Equipment Manufacturer (OEM) part
- Part Type: Fire Alarm System Expansion Module
Typical installation contexts include commercial office complexes, healthcare facilities, educational institutions, manufacturing plants, and multi-story municipal buildings requiring sophisticated emergency communication infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.7 lbs |
|---|---|
| Dimensions | 13.1 × 10.5 × 2.8 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |






