ABB SNAT633PAC Pulse Amplifier Board

ABB SNAT633PAC is a high-performance pulse amplifier board designed for industrial automation and control systems. 

It serves as a critical signal conditioning component, amplifying weak pulse signals from sensors or controllers to drive actuators, valves, 

and other field devices with high precision and reliability. Widely used in power generation, oil & gas, and process industries, 

it ensures stable and efficient signal transmission in demanding environments.

3. Technical Specifications

Part Number: SNAT633PAC

Manufacturer: ABB

Product Type: Pulse Amplifier Board

Input Voltage: 24V DC to 230V AC

Input Pulse Frequency: 1Hz to 20kHz

Amplification Ratio: 1:1 to 1:10

Output Current: 0–20mA (peak 20A)

Response Time: <1ms

Channels: 16 channels (5V output per channel)

Communication: RS-485, Modbus RTU

Operating Temperature: -25°C to +70°C

Dimensions (W×L×H): 75×230×15mm

Weight: Approx. 0.8kg

Protection Class: IP20

Certifications: CE, UL, CSA