Weidmueller DRL273730L 230V AC Relay with LED, 2CO 10A

Weidmueller DRL273730L Relay – 230 V AC Industrial Switching with LED Status Indication

Weidmueller DRL273730L relay with 230 V AC coil and integrated LED is a compact industrial relay designed for dependable switching of AC circuits in control panels and automation systems. Equipped with two changeover contacts rated up to 10 A, it supports stable control of motors, lighting, heaters, and auxiliary loads. The integrated red LED provides clear visual confirmation of relay operation, helping technicians quickly verify system status. Its space-saving D-SERIES design and flat blade connections make the DRL273730L well suited for dense panel layouts where reliability, visibility, and ease of installation are essential.

The Weidmueller DRL273730L industrial power relay is built to perform consistently in real-world industrial environments. The AgSnO contact material handles frequent switching and high inrush currents, extending service life in applications with inductive or resistive loads. Fast response times support accurate control logic, while the transparent housing and mechanical position indicator simplify troubleshooting during operation. Designed to meet international compliance requirements, this relay integrates smoothly into global control systems and pairs easily with compatible relay sockets, reducing wiring effort, maintenance time, and overall system downtime.

Why DRL273730L?
The DRL273730L stands out as a practical choice when control reliability, clear status visibility, and long service life are equally important. Its dual changeover contacts allow flexible circuit design, while the integrated LED instantly shows operating status without extra wiring. Combined with a compact footprint and durable contact material, it delivers a balanced solution for modern control panels that demand efficiency, safety, and ease of maintenance.

What problem does it solve?
The DRL273730L solves the challenge of safely switching higher AC loads from low-power control signals while maintaining clear operational feedback. It eliminates uncertainty during commissioning and troubleshooting by providing visible status indication and stable contact performance. This makes it ideal for automation systems where downtime, wiring errors, or unclear relay states can lead to costly delays and operational risks.

Key Features & Specifications – Weidmueller DRL273730L: 2765420000

Download Weidmullar DRL273730L (2765420000) Datasheet

Commercial Information – Weidmueller DRL273730L

The Applications

1. Stable Motor Switching in Automated Machinery

In automated machinery, motors are often controlled indirectly through relays to protect control electronics from higher load currents. The DRL273730L is installed inside control panels to switch motor control circuits using standard AC control voltages. Its ability to tolerate high inrush currents during motor start-up helps prevent premature contact wear. The dual changeover contacts allow flexible logic design for interlocks or direction control. The integrated LED gives immediate visual feedback, enabling technicians to confirm operation quickly during commissioning or maintenance without interrupting production.

2. Lighting and HVAC Control in Commercial Buildings

Modern buildings rely on centralized control systems to manage lighting and HVAC equipment efficiently. The DRL273730L is commonly used to switch lighting circuits, exhaust fans, and heating elements from control modules or timers. Its compact form supports space-efficient cabinet layouts, while the 230 V AC coil matches typical building automation voltages. The clear operating status indicator reduces troubleshooting time by allowing maintenance staff to verify relay activation at a glance, improving service efficiency and minimizing system downtime.

3. Auxiliary Circuit Control in Power Panels

Power and distribution panels often include auxiliary circuits for alarms, signaling, or control functions. The DRL273730L provides dependable switching for these circuits thanks to its durable contact material and long mechanical lifespan. It supports frequent switching cycles without sacrificing stability. Visual indicators and a transparent housing help operators identify contact position during inspections. This improves safety and reduces the risk of undetected faults, making the relay suitable for continuous operation in electrically demanding industrial environments.

4. Control Signal Isolation in Machine Safety Systems

In machine safety and control architectures, isolating sensitive control outputs from load circuits is critical. The DRL273730L is applied to separate control logic from higher-power AC loads, protecting controllers from electrical stress. Fast response times support accurate sequencing, while two changeover contacts allow redundancy or feedback paths. Its standardized design simplifies integration with modular control systems, enabling efficient upgrades, servicing, and long-term system scalability without major redesign.