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Interface, Measurement and Control Relays
Smart Automation for Efficient Industrial Control

Interface, Measurement and Control Relays

A comprehensive range of interface, measurement and control relays designed for signal conversion, isolation, and process control in industrial automation environments. These relays provide reliable signal interfacing between control systems and field devices, measurement of process variables, and control of industrial equipment.

Interface Relays

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Electromechanical and solid-state interface relays for signal conversion and isolation between control circuits.

Zelio RSB
Zelio RSB

Plug-in electromechanical interface relays for isolating and switching control signals.

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Zelio RSL
Zelio RSL

Solid-state interface relays offering fast, silent switching with extended operational life.

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Zelio RSZ Socket
Zelio RSZ Socket

DIN rail mounting sockets simplifying installation and replacement of interface relays.

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Measurement Relays

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Relays for monitoring and measuring electrical parameters including voltage, current, frequency, and power.

Zelio Control RM4V
Zelio Control RM4V

Relays that monitor supply voltage and trip on over or under voltage conditions.

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Zelio Control RM4T
Zelio Control RM4T

Relays providing continuous current monitoring for early fault detection in motor circuits.

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Zelio Control RM4L
Zelio Control RM4L

Relays detecting phase loss, phase reversal, and unbalance in three-phase systems.

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Control Relays and Timers

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Timing relays, control relays, and counters for industrial process timing and control applications.

Zelio RE17
Zelio RE17

Multi-function timing relays providing accurate delay and cyclic timing control.

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Zelio RXM
Zelio RXM

Compact plug-in control relays for general-purpose switching in control panels.

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Zelio RE22 Counter
Zelio RE22 Counter

Digital counter modules for tracking production counts and process events.

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