Distributed Logic for Control in Motor Management Relays. May 13, 2021. The logic and expansion I/O in MMRs can add a number of functionalities that go beyond its embedded firmware.

Contactors control current by conducting it through metal contacts that make or break electrical circuits. When combined with an overload relay, a contactor becomes a motor starter. Working with ...

AutomationDirect has added new motor control, phase monitor, alternating, pump seal, and intrinsically safe relays to its collection of relays. ProSense motor control relays from AutomationDirect ...

A PLC may be used to control the operation of a medium-voltage motor, perhaps 2,300V or 4,160V. A relay is used to energize the starter, which, in turn, switches the motor voltage while the PLC ...

When using an off-delay timer, nothing happens when voltage is applied. Closing the control input (SW) causes the contacts to transfer (click here to see Fig. 2). Opening the control input causes ...

Carlo Gavazzi is pleased to announce their new DTA7 Series of Motor Thermistor Relays. They are capable of monitoring the temperature of up to six motors (via thermistors on the internal windings).

(SEL) has introduced new features in the SEL-701 motor protection relay. These features include Acselerator QuickSet SEL-5030 software support and a loss-of-potential (LOP) element. Acselerator ...

Toshiba's second product in Smart Motor Control Driver SmartMCD™ series delivers integrated solution for automotive brushed DC motor control.

The second product in the SmartMCD series, TB9M001FTG, can be configured to transition to standby mode in the idle state to ...