Description
The CTI SHA-120-CLEAR is a 120 VAC horn/strobe with a clear lens, in a weatherproof housing with backbox for outdoor installation. The horn and strobe activate together to give a high-visibility audible and visual alarm for toxic gas alert systems.
Key specifications
- Lens: clear; SHA-120 lens colors are blue, amber, red, green and clear
- Supply voltage: 120 VAC, two-wire connection, 150 mA max
- Horn and strobe activate together
- Sound output: 99 dB at 10 ft; field-selectable continuous or temporal tone with 3-position volume switch
- Strobe: 15 to 185 candela, field selectable; flash rate 1 flash per second
- Corrosion, weather and chemical resistant enclosure for washdown areas; NEMA 4X
- 120 VAC adaptor plate and weatherproof mounting backbox included
- Size: 6" H x 7" W x 5" D; operating temperature -40°F to +150°F
- UL listed; meets or exceeds NFPA/ANSI standards, UL464/UL1638 and ADA accessibility guidelines
Common questions
What is the difference between the SHA-120 and SHA-PY-120?
CTI lists the SHA-120 with the horn and strobe triggering together, while the SHA-PY-120 has separate horn and strobe circuits.
Can it be used for gases other than ammonia?
CTI labels units for ammonia unless otherwise specified, and the sticker can be removed for use with other gases.
Specifications are based on the CTI (Calibration Technologies) 2025 product catalog. Confirm fit, ratings and application requirements before ordering.
Disclaimer: The image shown is a general representation of the product category and may not depict the exact part number offered. Actual product appearance, specifications, and configuration may vary.
