PLCXpert Wiki

140ERT85420

Schneider Electric

AI-generated · verify with manufacturer

Overview

The 140ERT85420 is a Modicon Quantum in the Modicon Quantum range from Schneider Electric. It is engineered for industrial automation duties within the Modicon Quantum ecosystem.

Application & Technical Notes

As a modicon quantum, the 140ERT85420 is intended for deployment in panel-based control cabinets and machine enclosures where Modicon Quantum equipment is installed. It performs a defined automation function within the control system and is selected to match the installed Schneider Electric platform.

Key published characteristics include an operating temperature range of 0 to 40 degrees Celsius. These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.

Maintenance & Diagnostics

Respect the published operating temperature window (0 to 40 degrees Celsius); do not exceed it during commissioning or in enclosed panels without airflow. For storage and transit, keep the unit within 0 to 50 degrees Celsius. Inspect terminals and connectors for corrosion or looseness, and confirm the module seats correctly in its carrier. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.

Sourcing & Procurement

When sourcing the 140ERT85420, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.

Confirm mechanical and electrical compatibility with your Modicon Quantum installation and the intended function. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.

Frequently Asked Questions

What is the 140ERT85420?

The 140ERT85420 is a modicon quantum in the Modicon Quantum range from Schneider Electric. It is described by the manufacturer as: Modicon Quantum.

What are the key technical ratings of the 140ERT85420?

Its published highlights include operating temperature 0 to 40 degrees Celsius. Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.

How is the 140ERT85420 mounted or installed?

Installation follows the standard Modicon Quantum mounting practice for this device class; refer to the installation manual for exact dimensions and torque.

Is the 140ERT85420 compatible with my controller?

It is part of the Modicon Quantum family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.

What should I check before buying the 140ERT85420?

Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.

Specifications

The Schneider Electric 140ERT85420 is a multifunction input module designed for versatility in industrial applications. It features 32 inputs and 40 terminals, making it suitable for diverse connectivity needs.

Description

NoteThe 140ERT85420 multifunction input module from Schneider Electric's Modicon Quantum line is engineered for extensive application in industrial environments. It is equipped with 32 inputs and 40 terminals, accommodating various input sources. Its maximum power consumption is rated at 7.5 watts, ensuring efficient operational capabilities. The insulation structure utilizes optocouplers, enhancing protection between circuitry. The device is designed to operate within a temperature range from 0 degrees Celsius to 40 degrees Celsius, providing flexibility in different operational settings. Additionally, it can be stored at temperatures reaching up to 50 degrees Celsius, making it resilient in diverse climatic conditions. Humidity conditions are also well-managed, as the module operates effectively in environments with a maximum relative humidity of 80%, and this extends to storage conditions as well. However, it is important to maintain a clean indoor condition while avoiding exposure to corrosive substances. The module supports installations at altitudes of up to 1000 meters above sea level, without experiencing performance degradation. The design includes a screw terminal block, allowing for straightforward connections. Overall, the 140ERT85420 module combines robust features with flexibility for various input applications.

Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.

Related Schneider Electric parts