Allen Bradley 1746-NO4I Output Module – SLC 500 Series

Model:1746-NO4I

Manufacturer:Allen Bradley

Type:Output Module

Series:SLC 500

Channels:4

Output Type:Digital DC

Output Voltage Range:5 – 50 VDC

On-State Voltage Drop:1.2 V

Off-State Output Leakage:1 MA

Load Capacity:1 MA per channel

Continuous Current per Output:0.25 A at 60°C

Continuous Current per Module:8 A at 60°C

Isolation:Communication circuits: 500 VDC; Backplane: 1500 VAC

Environmental Conditions:Operating temperature: 0 – 60°C; Storage temperature: -40 – 85°C

Enclosure Type:Open type

Mounting:Chassis mount

Power Rating:Backplane: 190 mA at 5 VDC, 85 mA at 24 VDC

Input Protection:Overvoltage protection: 7.5 VAC RMS

Common Mode Voltage Range:-10 VDC to +10 VDC

    The Allen Bradley 1746-NO4I SLC 500 Output Module is engineered to deliver unparalleled precision and reliability in industrial automation environments. This module boasts 4 digital DC outputs, each capable of handling high-resolution control tasks with an on-state voltage drop of just 1.2V, ensuring minimal power consumption and efficient operation.

    With an off-state leakage current of 1mA and a maximum load capacity of 1mA per channel, this module is designed for applications requiring fine-grained control over electrical loads. Each output can operate at a continuous current of 0.25A at 60°C, ensuring robust performance under varying environmental conditions.

    The module offers exceptional isolation capabilities, with 500VDC isolation for communication circuits and 1500VAC isolation for the backplane, providing a high level of safety and protection against potential electrical hazards. This feature makes it ideal for complex industrial systems where isolation is critical for maintaining operational integrity.

    Operating within a temperature range of 0 to 60°C and capable of handling relative humidity levels up to 95%, the Allen Bradley 1746-NO4I is engineered to withstand harsh industrial environments. Its open-type enclosure design ensures easy integration into various mounting configurations, making it adaptable to diverse installation requirements.

    Backplane current draw is rated at 190mA for 5V and 85mA for 24V, ensuring efficient power management and compatibility with various PLC systems. The Allen Bradley 1746-NO4I is part of the SLC 500 series, renowned for its advanced capabilities and seamless integration into existing industrial control systems, enhancing overall efficiency and productivity.