The Hochiki YBN-NSA-47 is a 4-inch analog sensor base for Hochiki addressable detection systems. Specifically, it is the standard mounting base for the Hochiki NS series of analog addressable sensors. The “47” in the part number denotes the bone (off-white) color. As a result, the YBN-NSA-47 blends with most ceiling finishes.
Verified Specifications
- Type: 4″ analog sensor base, electronics-free
- Color: Bone (off-white)
- Listing: UL Listed (7th Edition compliance)
- Compatible sensors: Hochiki NS analog series
- Tamper protection: security locking tab
- Product code: 0300-06830
Compatible Sensors
The YBN-NSA-47 base accepts all Hochiki NS analog addressable sensors. Specifically, it supports ALO-V, ACA-V, ACD-V, ACC-V, ATJ-EA, ATG-EA, ALN-V, ALK-D, ALK-V, ALG-V, and AIE-EA. Therefore, the installer can mix detector types on the same base footprint without changing the mounting hardware.
For installations requiring a larger 6-inch base profile, instead use the HSB-NSA-67. The HSB-NSA-67 is the 6″ sibling in the same product line.
Tamper Protection
The base includes a security locking tab. Specifically, the tab prevents detector removal without a tool. As a result, the system reports a trouble condition if a detector is removed by tampering.
Order or Get Application Help
Life Safety Consultants has stocked Hochiki NS analog bases since 2002. To order the Hochiki YBN-NSA-47 or confirm sensor compatibility, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
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 | 4 × 4 × 0.25 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Detector Base |







