Phoenix Contact 2320157 QUINT-DIODE/12-24DC/2×20/1×40 Redundancy Module – Obsolete QUINT Series Spare Part

Technical Dossier

Product Details And Specifications

Phoenix Contact 2320157 QUINT-DIODE/12-24DC/2x20/1x40 Redundancy Module – Obsolete QUINT Series Spare Part

DriveKNMS reviews sourcing status and documentation for this model during RFQ handling before quotation.

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Solving the Discontinued Hardware Crisis

The QUINT-DIODE/12-24DC/2x20/1x40 was the backbone of decoupled redundant power supply configurations in industrial control panels throughout the 2000s. Its role is structurally non-negotiable: it prevents reverse current flow between two parallel power supplies, ensuring that a failure in one supply does not drag down the other. In systems where this module is embedded, there is no software workaround and no firmware patch. The hardware must be present and functional.

Phoenix Contact's current QUINT4 and TRIO DIODE product lines are not drop-in replacements for this module in older panel layouts. Migrating to a new platform requires physical panel redesign, updated wiring diagrams, and in many cases, re-certification of the control panel under local electrical codes. For plant managers operating equipment with a remaining useful life of 5–10 years, this migration cost is economically indefensible.

How to extend your automation asset life by 5–10 years using critical spare parts:

This approach defers a six-figure system upgrade and keeps your existing automation investment productive through its full intended service life.

Condition & Reliability Assurance

All obsolete and end-of-life components supplied by DriveKNMS pass a structured 5-step quality verification process before dispatch:

1. Visual and mechanical inspection: Housing integrity, label legibility, DIN rail clip function, and terminal block condition are checked against OEM reference standards.
2. Electrolytic capacitor assessment: Internal capacitors in power-path components are subject to electrolyte evaporation over time. Units showing signs of capacitor bulge, leakage, or date codes indicating high age risk are quarantined.
3. Pin and connector corrosion check: All input/output terminals are inspected under magnification for oxidation, pitting, or contamination that could increase contact resistance.
4. Firmware and hardware revision verification: Where applicable, hardware revision markings are documented and disclosed to the buyer prior to shipment.
5. Functional bench test: Units are powered and tested under load conditions representative of their rated operating parameters before packaging.

Condition grade and any observed cosmetic wear are disclosed in full on the invoice. We do not ship units that fail any step of this process.

Key Features for System Maintenance

Can this unit be used with current Phoenix Contact QUINT4 power supplies?
Compatibility with QUINT4-generation supplies depends on your specific panel configuration. We recommend confirming your installed supply model numbers before ordering. Our technical team can assist with compatibility verification prior to purchase.