CSI 28 31 23 · Cut sheet

System Sensor I56-3891-004

Fire Alarm Initiating Devices by System Sensor. Cut sheet, part numbers and a one-click submittal — indexed and ready in Submittal.app.

System Sensor Wireless Heat Detector (Fire Detection). Model 52051E-RF / 52051RE-RF. Operating Frequency: 865-870 MHz

Build a submittal around the System Sensor I56-3891-004 in minutes — describe the job or paste your schedule and the agent pulls the current cut sheet into a formatted package you can share for review and get quoted, fast.

Product details

Detection TypeFixed 58°C (A1S) or Differential 58°C/10°C/min (A1R)
Battery Life4 years (4x 123 batteries)
Range500 m (typical outdoor). mounting: B501RF Base
Dimensions107 mm x 70 mm x 32 mm
ComplianceEN 54-25, EN 54-5, 2014/53/EU
Voltage3.3 V DC (Battery).

Part numbers / catalog

I56-3891-004

How It Works

From schedule to submittal package in minutes, not days.

1

Describe your schedule

Paste a fixture schedule, upload a spec section, or just tell the Submittal Builder what the job calls for — catalog numbers, System Sensor I56-3891-004 series, quantities.

2

AI matches products & assembles the package

The agent matches System Sensor I56-3891-004 products from our indexed library, pulls the current cut sheets, and assembles a formatted submittal package with a cover page and table of contents.

3

Share for review

Send a review link to the design team or GC for sign-off — and when you're ready, roll the approved package into a quote or PO without retyping a part number.

Add the System Sensor I56-3891-004 to a submittal

Describe the job and the AI agent builds the whole package — cut sheets pulled, schedule matched, cover and TOC included. Free to start.