Gamewell-FCI ATD-L3R-IV Intelligent Thermal Detector — 135°F Rate-Of-Rise, Ivory, Velociti + Clip

Reliable Intelligent Thermal Detector — 135°F Rate-Of-Rise, Ivory, Velociti + Clip for Commercial Fire Alarm Systems

The Gamewell-FCI ATD-L3R-IV Intelligent Thermal Detector — 135°F Rate-Of-Rise, Ivory, Velociti + Clip is a Intelligent thermal detector — 135°F rate-of-rise, ivory, Velociti + CLIP designed for use in compatible Gamewell-FCI fire alarm systems. This product supports professional fire alarm installations, service replacements, and system expansion projects where dependable performance and correct system compatibility are essential.

Ivory rate-of-rise thermal detector, 135°F fixed plus >15°F/min ROR. Velociti + CLIP dual-protocol for retrofit installs.

Key Features

• Velociti Series 3 thermal with rate-of-rise + 135°F fixed
• Rate-of-rise threshold: greater than 15°F per minute
• Dual-protocol: Velociti and CLIP backwards-compat
• Ivory finish for retrofit color match on legacy installs
• Single-thermistor design, continuous temperature reporting
• Rotary decimal addressing, 01 to 159
• Dual bicolor LEDs, 360 degree visibility
• UL 268 listed, FM approved
• Velociti CLIP system compatibility
• Designed for compatible Gamewell-FCI fire alarm systems

Ideal Applications

• Retrofit on existing CLIP loops requiring rate-of-rise behavior
• Mixed-protocol Gamewell-FCI systems running Velociti + CLIP
• Ceilings with existing ivory detectors where color match matters
• Commercial and institutional buildings with legacy fire systems

Why Choose the ATD-L3R-IV?

The ATD-L3R-IV helps support a reliable, serviceable fire alarm system by matching the required device type, platform, and application needs. It is a strong choice for contractors, facility managers, and service companies looking for genuine Gamewell-FCI equipment for commercial fire protection projects.

Technical Specifications

• Manufacturer: Gamewell-FCI
• Model: ATD-L3R-IV
• Product Type: Intelligent thermal detector — 135°F rate-of-rise, ivory, Velociti + CLIP
• Series: Velociti Series 3 Thermal
• Protocol / Platform: Velociti CLIP
• Voltage Range: 15 to 32 VDC
• Standby Current: 200 µA @ 24 VDC (1 comm every 5 sec, green LED enabled)
• Alarm Current: 2 mA @ 24 VDC (red LED enabled)
• Operating Temperature: '-4°F to 100°F (-20°C to 38°C)
• Humidity Range: 10% to 93% non-condensing
• Air Velocity Range: Not specified for thermal heads
• Dimensions: 2.0 in (51 mm) installed in B300-6 base
• Weight: 3.4 oz (96.4 g)
• Color: ivory
• Certifications: UL Standard: UL 268, UL Listing: S2332, FM Approved: 3023594
• Compatible Bases: B501-IV, B300-6-IV, B200SR-IV, B200S-IV, B200SR-LF-IV, B200S-LF-IV
• Compatible Panels: Gamewell-FCI E3 Series (full Velociti + CLIP support), Gamewell-FCI S3 Series (full Velociti + CLIP support), Gamewell-FCI GWF-7075 (Velociti only — CLIP fallback unused on this panel)

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