产品特点 FEATURES

1 Mode of operation: 3-tone telephone ringer, providing clear audio alert signals

2 Voltage compatibility: Wide input range of 16 to 28 VDC, adapting to various power supply scenarios

3 Frequency stability: 2000 ±1000 Hz, ensuring consistent sound output

4 Audible sound level: 75 to 85 dBA (A) typical at 2 feet, medium volume category for effective notification

5 Energy efficiency: Max current draw of 40 mA, reducing power consumption

6 Durable construction: 6/6 Nylon housing (black color) for long-lasting use

7 Extreme temperature resistance: Operating and storage temperature range from -40°C to +85°C, suitable for harsh environments

8 Panel mounting convenience: Recommended hole size of 1.25 inches (31.75 mm), fits standard 30 mm holes; uses knurled nut for secure attachment with maximum torque of 10 in-lbs

9 Compliance standards: cUL recognized, ROHS compliant, meets NEEMA 3R(4x) &12 standards (approved for ACC03 use)

10 Lightweight design: 1.6 oz (45 g), easy to install without adding excess weight

使用场景 APPLICATIONS

1 Telephone systems: Integrated as a 3-tone ringer in office or landline telephones

2 Industrial control panels: Used for audio alerts in machinery (e.g., error warnings, status notifications)

3 Consumer electronics: Added to devices like alarm clocks, home appliances for audible feedback

4 Automotive applications: Suitable for vehicle dashboards or systems needing warning tones (due to temperature resilience)

5 Commercial equipment: POS systems, vending machines, or ticket dispensers for user alert signals

6 Harsh environment devices: Outdoor or industrial equipment where extreme temperatures are present

7 Medical devices: Possibly in non-critical medical equipment for status alerts (compliant with safety standards)

注意事项 PRECAUTIONS

1 Installation torque: Do not exceed the recommended 10 in-lbs when tightening the knurled nut to avoid damage

2 Mounting hole size: Follow the recommended 1.25 inches (31.75 mm) hole size; ensure compatibility with standard 30 mm holes if used

3 Temperature limits: Operate only within the range of -40°C to +85°C to maintain performance

4 Voltage input: Ensure input voltage stays between 16 and 28 VDC to prevent component failure

5 Compliance adherence: Use in applications that align with cUL, ROHS, and NEEMA standards

6 Handling care: Avoid physical damage to the housing or terminal block during installation

7 Custom options: Contact the factory for any additional options not listed in the specifications

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