The Hochiki NS6-220 is a 6-inch 2-wire conventional detector base. It is electronics-free and includes an integral current-limiting resistor.
First, the NS6-220 provides a fixed platform for a Hochiki conventional smoke or heat head. Then it ties the head into a 2-wire initiating circuit. As a result, the panel supervises the device through a single pair of wires.
Hochiki NS6-220 Specifications
- Alarm current: 93 mA at 24 V (136 mA at 33 V max)
- Compatibility ID: HB-3
- Wiring: 2-wire conventional
- Base diameter: 6 inches
- Box mounting: 4-inch octagonal or 4-inch square
- Color: bone or white (W suffix)
- Listings: UL Listed, CSFM 7300-0410-0132
Compatible Detector Heads
Also, the NS6-220 accepts Hochiki photoelectric and heat heads. Specifically, it works with SOC-24V, SOC-24VN, SLR-24V, SLR-24H, SLV-24, SLV-24N, and SLV-24V smoke detectors. In addition, it supports SLR-835 and SLR-835H photoelectric heads. Furthermore, the DCD-135/190 fixed-temperature/rate-of-rise heat detector also mounts here.
Installation Notes
However, the NS6-220 carries a higher alarm current than the NS6-221. Therefore, account for panel current budget when mixing base types on a circuit. Also, any LED annunciation device must be current-limited to 20 mA at 24 VDC.
Order the Hochiki NS6-220
Life Safety Consultants stocks the Hochiki NS6-220 alongside compatible detector heads and end-of-line devices. To order or confirm panel 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 | 1.07 lbs |
|---|---|
| Dimensions | 0.2 × 6 × 6 in |
| Condition | New |
| Manufacturers | Hochiki |
| Part Type | Detector Base |







