![[Brand] D4120 - Main view showing integrated low-flow tubes for G80-609 models](http://apcpart.com/cdn/shop/files/D4120-duct-smoke-detector-d4120-main.webp?v=1777207449&width=1946)
![[Brand] D4120 - Main view showing integrated low-flow tubes for G80-609 models](http://apcpart.com/cdn/shop/files/D4120-duct-smoke-detector-d4120-main.webp?v=1777207449&width=450)
Duct Smoke Detector | D4120
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Specifications
Specifications
- Part Number
- ERD4120
- Manufacturer Part Number
- D4120
- Compatible Brands
- Sealed Unit Parts, System Sensor
- Replaces Part Numbers
- G80-609
Product Details
Product Details
The D4120 Duct Smoke Detector is a reliable 4-wire photoelectric detector designed to ensure optimal safety in your space. With its integrated low-flow sampling tubes available in various lengths from 1 to 12 ft, this detector, compatible with G80-609 models, provides early detection of smoke in square or rectangular configurations. Installation can be completed easily in under 30 minutes with common tools.
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Cross Reference Information
Cross Reference Information
Part Number D4120 replaces:
- G80-609
Genuine System sensor part. Fits Sealed Unit Parts, System Sensor and other models using this part number.
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![[Brand] D4120 - Main view showing integrated low-flow tubes for G80-609 models](http://apcpart.com/cdn/shop/files/D4120-duct-smoke-detector-d4120-main.webp?v=1777207449&width=180)
