System Sensor C2WT-BA. Photoelectric with base 135 F Thermal.

The System Sensor C2WT-BA is a reliable 2-wire plug-in photoelectric smoke detector that includes an integrated 135°F fixed thermal sensor and sounder base. Designed for both residential and commercial applications, this detector provides accurate detection of smoke and heat, ensuring early warning during fire emergencies.

Because it operates on 12/24 volts, the C2WT-BA offers flexibility for a wide variety of fire alarm systems. Its advanced photoelectric sensing chamber quickly identifies visible smoke particles from smoldering fires, while the built-in thermal sensor responds to high heat levels. Together, these technologies deliver dependable, multi-criteria detection that minimizes false alarms and maximizes protection.

Key Features of the System Sensor C2WT-BA

The C2WT-BA detector provides a combination of efficiency, versatility, and reliability, making it ideal for professional fire alarm installations:

• Photoelectric smoke detection for fast response to smoldering fires.

• 135°F fixed thermal sensor provides additional protection from heat-based hazards.

• 2-wire connection simplifies installation and maintenance.

• Built-in sounder base produces a clear local alarm tone.

• Dual-voltage operation (12/24V) for compatibility with multiple systems.

• Plug-in design allows easy detector replacement and servicing.

• LED status indicators show power, alarm, and maintenance conditions.

• UL listed for performance and safety assurance.

As a result, the C2WT-BA enhances both safety and ease of installation while maintaining compliance with fire protection standards.

Applications

The System Sensor C2WT-BA is ideal for environments that require combined smoke and heat detection, including:

• Multi-family residential complexes

• Commercial office buildings

• Educational and healthcare facilities

• Hospitality and lodging properties

• Retail and light industrial spaces

In all of these applications, the C2WT-BA ensures dependable detection performance, contributing to occupant safety and compliance with code requirements.

Installation Benefits

Because the C2WT-BA uses a 2-wire plug-in design, it allows faster installation with minimal wiring complexity. Installers can quickly attach the detector to its base without additional hardware, reducing labor time and error risk. The unit’s integrated sounder base provides immediate local notification, eliminating the need for separate audible devices in smaller spaces.

Moreover, the detector’s removable chamber simplifies cleaning and maintenance, extending its service life and maintaining accuracy over time. This makes it an excellent choice for both new installations and retrofit upgrades.

Reliable System Integration

The System Sensor C2WT-BA integrates seamlessly with compatible 12V and 24V fire alarm control panels. Its intelligent design allows stable communication and supervision, ensuring that alarms, power loss, or maintenance needs are detected and reported promptly. Additionally, its combined smoke and heat sensing capabilities help reduce false alarms caused by dust, humidity, or minor environmental changes.

Download the Specification sheet in *.PDF format

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