Monitoring Relay.
MachineAlert Thermistor Monitoring Relay designed to protect motor control circuits.
The 817-E2 (by Allen-Bradley / Rockwell Automation) is an advanced, compact PTC thermistor monitoring relay. It is designed to protect electric motors, transformers, and bearings from over-temperature conditions, and features short-circuit and open-circuit sensor fault detection.
Other items in Relays.
ALLEN BRADLEY
Solid-State Relay
4-blade solid-state relay (SSR) designed for high-density industrial control and PLC interfacing
SIEMENS
Solid-state contactor
Solid-state contactor 1-phase 3RF2 AC 51 / 50 A / 40 °C 48-460 V / 24 V DC screw terminal
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