Bosch D263THS Fire & Intrusion Detector

The D263 Series Photoelectric Smoke and Heat Detectors by Bosch is engineered to provide reliable fire detection for both commercial and residential applications. Offering a choice between 12 V or 24 V input, these detectors utilize advanced infrared LED technology to accurately measure smoke levels in a designated chamber. Their intuitive LED indicators keep users informed about the device’s status while the removable terminal block simplifies installation. With options for auxiliary relay and sounders, these detectors are versatile and designed to meet various safety requirements.

Key features:

• Two-wire application for straightforward installation.
• LED indicators show chamber, power, and alarm status.
• Compatible with commercial fire systems and household fire warnings.
• Multiple models: D263, D263TH, D263THC, and D263THS for tailored solutions.
• Durable high-impact ABS plastic construction for long-lasting performance.

Specifications:

• Voltage Options: 12 V or 24 V input
• Operating Temperature: +32°F to +120°F (0°C to +40°C)
• Humidity Resistance: Up to 93%, non-condensing
• Size: 5 in. diameter x 2 in. height (12.7 cm x 5.1 cm)
• Current Draw: 0.080 mA at standby (12 V)
• Sound Output: 85 dB at 10 ft (3 m) for models with a sounder
• Certifications: UL Listed, compliant with various safety standards