The HOCHIKI YBN-NSA-4 4″ Analog Sensor Base represents precision engineering for advanced fire detection infrastructure. Designed specifically for addressable analog fire alarm systems, this robust detector base provides critical mounting and communication capabilities for Hochiki sensor modules in complex commercial and institutional environments. Engineered to seamlessly integrate with modern intelligent fire detection networks, the bone-colored base delivers reliable performance across diverse installation scenarios.
Fire alarm professionals recognize the YBN-NSA-4 as a critical component in creating comprehensive detection zones within commercial facilities such as office complexes, healthcare institutions, educational campuses, and industrial facilities. Its advanced design supports rapid signal transmission and ensures consistent electrical connectivity for analog detection devices, enabling precise monitoring and immediate response protocols in emergency scenarios.
Key Features
- Compatible with Hochiki analog addressable sensor technologies and intelligent fire alarm panels
- 4-inch diameter design providing universal mounting compatibility
- Constructed with high-durability thermoplastic materials resistant to environmental degradation
- Supports direct electrical connections for detector communication and power transmission
- Low-profile installation profile minimizing visual obstruction in finished architectural spaces
- Compliant with UL 268 and NFPA 72 national fire alarm and signaling code requirements
Specifications
- Operating Voltage: 15-32 VDC
- Maximum Current Draw: 500 μA
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Color: Bone White
- Material: High-impact thermoplastic
- Mounting: Standard 4″ electrical box compatible
Ideal for retrofit and new construction projects utilizing addressable fire alarm infrastructure, the HOCHIKI YBN-NSA-4 provides fire alarm contractors with a reliable, standards-compliant base solution for advanced detection environments. Its engineering supports seamless integration with contemporary intelligent fire alarm systems across commercial, institutional, and light industrial applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 0.5 × 4 × 4 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Detector Base |







