|

Additional Dold Safety Relays from AutomationDirect

December 21, 2022

AutomationDirect has added new models of Dold safety relays to their line of safety products. This addition includes more motor standstill monitoring relays with models that support muting, as well as safety relay extension modules with more outputs for safety system expansion.

The new Dold safety relays start at $167.00 and come with a one-year warranty.

Safety relay modules use monitoring logic, circuit protection, and redundant relays to provide fail-safe operation. Positive guided contacts are reliable for safety applications. Relay modules are available in E-stop, two-hand, safety gate, safety mat, light curtain, and speed safety relay models.

Safety devices such as light curtains, safety mats, and E-stops are used to detect when a hazardous situation arises. To ensure the proper action is taken when these devices are triggered, a dependable control device is required.

Safety rated PLCs are one option but can increase the cost and complexity of the safety circuit considerably. Safety relays are a better option for small or simple systems that have a few to a moderate number of safety devices.

Safety relays reliably monitor safety input devices and prohibit machine operation if any hazardous conditions are detected. Contrary to a standard electromechanical relay, safety relays employ various switching, protection, and alerting functions to ensure the safety circuit performs when it counts.

To learn more, visit the dedicated Dold Safety Relay page, or download the White Paper: When to Use Multi-Function Safety Relays

Dold also manufacturers Speed/Standstill Safety Relay Modules that are available from Automation Direct.

Automation Direct Logo 300x150

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • Smarter Power System Monitoring with Moxa Easy-to-Use Protocol Gateways

    November 27, 2025 Achieve Comprehensive Monitoring Across Diverse Energy Sources In industrial settings, effective power system monitoring plays a vital role in ensuring operational efficiency. It involves the real-time tracking of power quality, energy consumption, and equipment conditions. However, due to the varied nature of power grids, often composed of multiple energy sources and communication… Read More…

  • Understanding VFDs: The Technology Driving Smarter, More Efficient Systems 

    November 25, 2025 Variable Frequency Drives (VFDs) have become essential across modern industrial and commercial environments—but what makes them so valuable? A VFD, also known as an AC Drive or Inverter, is an electronic device that precisely controls the speed and torque of an AC motor. By adjusting the frequency and voltage supplied to the motor,… Read More…