ABB SNAT-4041 3AUA48900B4452 Circuit Board

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 1. Product Overview

The ABB SNAT-4041 3AUA48900B4452 Circuit Board is a key module board in industrial automation systems and low-voltage control equipment. It is used for control, signal processing, and electrical protection, ensuring reliable system operation. Designed for industrial applications, the SNAT-4041 circuit board withstands high temperature, high humidity, and vibration environments, ensuring stable and long-term performance.

2. Main Technical Parameters (Typical)

Electrical Data

• Model: SNAT-4041

• Rated current: Dependent on module usage, typically 3 A

• Power supply: 24 V DC / 48 V DC (depending on configuration)

• Signal interfaces: Digital I/O, Analog I/O

• Control response time: <1 ms

• Protection features: Overcurrent, overvoltage, short-circuit, ESD protection

• Operating voltage range: Rated ±10%

Mechanical & Installation

• Dimensions: Standard modular PCB size

• Mounting: DIN rail or internal control cabinet slot

• Weight: approx. 0.3–0.6 kg

• Cooling: Natural convection

Environmental & Operating Conditions

• Operating temperature: 0°C to +50°C

• Storage temperature: ‑20°C to +70°C

• Relative humidity: 5%–95% (non-condensing)

• Industrial EMI/RFI protection

• Protection level: Suitable for internal use in control cabinets

Standards & Certifications

• IEC/EN 61131 series

• CE, RoHS certified

3. Advantages and Features

• High reliability: Industrial-grade design, suitable for high temperature, vibration, and humidity

• Multi-functional interfaces: Supports digital/analog I/O, compatible with multiple control systems

• Fast response: <1 ms response time for efficient system operation

• Modular design: Easy replacement, maintenance, and system expansion

• Comprehensive protection: Overcurrent, overvoltage, short-circuit, and ESD protection

• High industrial compatibility: Integrates with ABB low-voltage control devices and automation systems

4. Typical Applications

• ABB industrial control cabinets and low-voltage equipment

• Automation production line control systems

• PLC and field device interfaces

• Motor control and protection systems

• Industrial robot control systems

• Industrial process control and distribution systems

5. Application Notes

• Ensure the board power supply voltage and interface types match the system

• Install in a well-ventilated location to prevent overheating

• Avoid long-term overload operation

• Regularly inspect terminals and PCB appearance

• Avoid prolonged operation in high humidity, corrosive, or high-EMI environments

• Disconnect power during replacement or maintenance to prevent board damage

The structure and details of the product：

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