The Silent Knight EVS-CE4 4 Speaker Circuit Expander is a precision-engineered expansion module designed to extend audio notification capabilities for commercial fire alarm systems utilizing the EVS-50W platform. This compact circuit expander enables installers to increase speaker circuits without compromising system performance or reliability, providing critical audio communication during emergency evacuation scenarios.
Engineered specifically for addressable fire alarm networks, the EVS-CE4 integrates seamlessly with Silent Knight’s enterprise-grade notification appliance systems. Its robust design supports complex commercial installations across multiple vertical markets, including healthcare facilities, educational campuses, high-rise office complexes, and industrial manufacturing environments.
Key Features
- Supports up to 4 additional speaker circuits for expanded notification coverage
- Compatible with EVS-50W fire alarm control panels and notification systems
- NFPA 72 compliant circuit design with built-in supervision and fault monitoring
- Low-impedance circuit architecture for enhanced audio clarity and signal integrity
- Compact form factor enables simplified mounting within electrical enclosures
- UL 464 and UL 268 listed for comprehensive fire alarm system reliability
Specifications
- Operating Voltage: 24V DC nominal
- Maximum Current Draw: 50mA per circuit
- Circuit Supervision: Continuous open and short circuit monitoring
- Environmental Rating: Indoor use, NEMA 1 equivalent
Professional fire alarm technicians will appreciate the EVS-CE4’s plug-and-play configuration, which minimizes installation complexity while providing robust notification expansion capabilities. The module supports standard audio notification protocols and integrates transparently with existing Silent Knight addressable fire alarm infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 5.34 lbs |
|---|---|
| Dimensions | 10 × 7 × 4 in |
| Condition | New |
| Manufacturers | Silent Knight |
| Part Type | Speaker |
