Weidmuller DRM270024L 24V DC Relay with LED – 2 CO Contacts

 

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The Applications

1. Control Panel Signal Isolation in Automated Machinery

In automated machinery, control panels must clearly separate low-voltage control logic from higher-power circuits to avoid faults and signal instability. The DRM270024L is often applied between PLC outputs and field devices such as contactors, valves, or indicators. Its 24 V DC coil integrates directly with standard control systems, while the two changeover contacts allow a single signal to perform multiple switching tasks. The integrated LED provides immediate confirmation of relay operation, helping technicians verify commands during commissioning. Gold-flashed contacts maintain stable performance even with very small control currents, improving long-term reliability.

2. Conveyor and Material Handling Systems

Conveyor lines and material handling equipment rely on precise coordination between sensors, actuators, and safety circuits. The DRM270024L supports these systems by delivering fast and repeatable switching that keeps motion sequences synchronized. Its contact rating allows it to drive intermediate control loads without additional relays. The transparent housing and mechanical position indicator make it easy for maintenance staff to confirm relay status inside dense cabinets. This visual clarity reduces troubleshooting time during breakdowns, which is especially important in logistics and distribution facilities operating under strict uptime requirements.

3. HVAC and Building Automation Control

In building automation, relays are essential for managing fans, dampers, pumps, and control valves across long operating cycles. The DRM270024L performs reliably in these environments thanks to its stable coil behavior and tolerance to temperature variations. It helps prevent unwanted switching noise that can shorten component life in continuously running systems. The integrated LED allows service personnel to quickly confirm operating states during inspections, while the compact design supports space-efficient cabinet layouts commonly used in commercial and industrial buildings.

4. Process Equipment and Utility Switching

Process equipment in sectors such as water treatment, packaging, and general manufacturing often requires dependable interface components between control logic and field devices. The DRM270024L is used to switch pumps, alarms, and auxiliary circuits with consistent accuracy. Its dual changeover contacts offer flexibility for redundant control paths or simple fail-safe arrangements. Low contact resistance supports stable signal transmission for monitoring and feedback circuits. This predictable switching behavior helps maintain process stability, reduce unplanned downtime, and support safe day-to-day operation.