IEC 60947-5-3:2013
Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
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About This Item
IEC 60947-5-3:2013 defines requirements for low-voltage control circuit devices and switching elements, with a specific focus on proximity devices with defined behaviour under fault conditions (PDDB). For engineering teams and compliance reviewers, IEC 60947-5-3:2013 is relevant when assessing how a device should behave in normal use and under fault scenarios, supporting technical review, documented evaluation, and risk management in control systems and related electrical equipment.
What is IEC 60947-5-3:2013?
This document forms part of the IEC 60947 series for low-voltage switchgear and controlgear, and it addresses proximity devices intended to exhibit defined behaviour when faults occur. In practical terms, it serves as a technical reference for understanding product expectations, functional behavior, and conformity assessment considerations for control circuit applications. It is commonly used during engineering documentation reviews, product evaluation, and verification activities where predictable device response is important for technical validation and compliance workflows.
Applications of IEC 60947-5-3:2013
The scope is particularly relevant for proximity sensing and switching arrangements used in industrial control panels, automation equipment, and other low-voltage control circuit environments. Procurement teams and laboratories may use IEC 60947-5-3:2013 when comparing device specifications, planning test programs, or checking whether a component fits a broader engineering specification. It is also useful in conformity assessment preparation where consistent behavior under fault conditions must be documented and reviewed against the intended application.
Why is IEC 60947-5-3:2013 important?
For organizations working with control circuits and proximity devices, the value of IEC 60947-5-3:2013 is tied to safety, operational consistency, and reduced ambiguity in evaluation. It supports more reliable testing workflows by giving a clear framework for assessing fault-related behaviour, which can help improve product validation and quality assurance. The reference is also useful during technical assessment and procurement review, where defined performance expectations can streamline compliance decisions and reduce risk in system integration.
- Low-voltage control circuit devices and switching elements
- Proximity devices with defined fault behaviour expectations
- Support for verification, testing, and conformity assessment workflows
- Relevant to industrial automation, control equipment, and related technical documentation
- Publication Date: 2013-06-08
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- This Version: IEC 60947-5-3:2013 (2013-06-08)
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