产品特点 FEATURES

1 Brand: Mallory Sonalert Products Inc, model: SCE048XD3DB2F

2 Sound performance: Supports multiple sound modes (Continuous/Medium Pulse) with variable loudness levels (Extra Loud:95-105 dBA; Loud:85-95 dBA)

3 Frequency stability: Operates at 2900±500 Hz for consistent audio output

4 Voltage compatibility: Designed for 28 to 48 VDC input voltage range

5 Durable housing: Made of 6/6 Nylon (black color) for resistance to wear and harsh conditions

6 Wide temperature tolerance: Suitable for use in environments from -40°C to +85°C (both operating and storage)

7 Panel mounting convenience: Fits standard 30mm (1.181" ) holes; recommended hole size is 1.25" (31.75mm) with a threaded nut for secure installation

8 Low power consumption: Maximum current draw of 40mA to save energy

9 Certifications: Compliant with NEMA 3R/4X/12 standards, cUL recognized (ACC03), and ROHS compliant

10 Lightweight design: Weighs only 1.8 oz (45g) for easy handling and installation

使用场景 APPLICATIONS

1 Industrial control panels: Providing audible alerts for equipment faults, overloads, or status changes

2 Machinery and automation systems: Alert signal in manufacturing lines, robotic cells, or conveyor belt operations

3 Outdoor and harsh environment equipment: Suitable for construction machinery, agricultural tools, or weather-exposed devices (due to NEMA 3R/4X/12 ratings)

4 Automotive and transportation: Safety alerts in commercial vehicles, trailers, or off-road vehicles (compatible with 28-48 VDC voltage range)

5 Marine applications: Audio notifications for safety or operational status on boats or ships

6 Medical and security equipment: Panel-mounted sound indicators for alerting users to critical events

7 General panel-mounted devices: Any application requiring a compact, reliable, and loud audio alert

注意事项 PRECAUTIONS

1 Installation: Follow the recommended panel hole size (1.25" /31.75mm) and do not exceed the maximum torque of 10 in-lbs when tightening the threaded nut

2 Voltage input: Ensure the input voltage is within the 28-48 VDC range to prevent component damage or malfunction

3 Temperature limits: Avoid operating or storing the device outside the range of -40°C to +85°C

4 Connection: Refer to the correct terminal/wire connections based on the desired operating mode (Continuous or Medium Pulse) for proper sound output

5 Handling: Do not apply excessive force to the nylon housing to avoid cracking or deformation

6 Compliance: Use the device in applications that meet NEMA 3R/4X/12 standards to maintain performance and safety

7 Maintenance: Regularly check the mounting and connections to ensure stability and functionality

SCE048XD3DB2F-PDF数据手册-参考资料