Weidmüller 7760056340 DRI424024LTD Relay Technical Guide
In industrial automation, small relay differences can matter a great deal. A compact relay may share the same 24 V DC control level and contact structure as another model, yet added features can make it more suitable for a specific cabinet architecture. The Weidmüller 7760056340 DRI424024LTD relay belongs to the D-SERIES miniature industrial relay platform and is designed for switching, amplifying, and multiplying digital signals with low electrical load.
What the DRI424024LTD Is
The Weidmüller DRI424024LTD miniature industrial relay is a compact relay solution for control-oriented switching tasks. Official product information places it in the D-SERIES family and highlights its role in digital signal switching in a small design. Like other members of this relay class, it is intended for compact automation environments where interface-level reliability and space efficiency are both important.
Third-party catalog references consistently identify this model as a 24 V DC relay with DPDT / 2 CO contact structure and 5 A contact level. That aligns with the broader D-SERIES architecture, which includes 2 CO contact miniature relays for general control and interface applications.
Technical Characteristics in Context
The official Weidmüller page confirms core construction features including IP20 protection, 1 kV eff / 1 min dielectric strength of open contact, 5 kV impulse withstand voltage, and flat blade connections (2.5 mm x 0.5 mm). These are important selection criteria in cabinets where insulation coordination and transient robustness must be considered alongside switching logic.
For engineers, the model suffix differences in compact relays usually matter because they can indicate presence or absence of features such as LED indication, protection circuits, or test functions. In the D-SERIES family, Weidmüller explicitly offers variants with built-in LED, protective circuit, or test button. That means the Weidmüller 7760056340 DRI424024LTD relay should be evaluated not just as a generic 24 V DC relay, but as part of a feature-sensitive relay family.
Weidmüller 7760056340 Where It Is Commonly Used
The Weidmüller DRI424024LTD relay is suitable for control panels handling PLC output interfacing, signal isolation, low-load switching, and logic distribution. Because the relay family is designed for switching and amplifying digital signals, it fits especially well in automation systems where the relay is not the main power switching device, but an intelligent intermediary between control electronics and field-side actions.
Its compact design makes it practical in cabinets with limited space. That matters in machine building, modular skids, process cabinets, and retrofit projects where relay density can increase quickly.
Why Compact Relay Design Still Matters
Even in highly digital systems, miniature industrial relays remain relevant because they provide galvanic separation, flexible contact logic, and visible switching architecture. The Weidmüller 7760056340 DRI424024LTD relay supports that logic in a small footprint, which is often exactly what a panel designer needs when balancing performance, clarity, and maintenance access.
Weidmüller 7760056340 FAQ
What kind of product is the Weidmüller 7760056340 DRI424024LTD?
It is a miniature industrial relay from the Weidmüller D-SERIES, designed for switching, amplifying, and multiplying digital signals with low electrical load.
What is the control voltage?
This model is identified in market and catalog references as a 24 V DC relay, which is consistent with common industrial control voltage architecture.
What contact arrangement is associated with this relay?
It is commonly identified as a 2 CO, or DPDT, compact industrial relay suited to control and interface tasks.
Why is impulse withstand voltage relevant?
Because relay installations in industrial cabinets may be exposed to switching transients. A 5 kV impulse withstand value indicates stronger tolerance to transient electrical stress.
What type of connection does it use?
The official product page specifies flat blade connections sized 2.5 mm x 0.5 mm.
Is this intended for heavy power switching?
It is better understood as a compact control and signal relay. Engineers should always confirm real load conditions against the relay’s intended application profile.
For more information about Weidmüller, you can review related compact relay families and interface accessories.

