Function and monitoring relays: voltage, current, phase, level...

140 companies | 662 products

The Current monitoring relay PRI-51 features its ability by controlling the heating of rods in shunts, of cables, to direct current flowing, to monitor utilization of single-phase electrical...

The Voltage monitoring relay HRN-33, HRN-34, HRN-35 features in controlling the supply voltage in various devices fragile to supply variation and secures appliances against lower/higher voltage. It also...

The Level Switch HRH - 1 is used for level tracking in tanks, wells, reservoirs and wells. The Level Switch HRH - 1 has one switch with single state tracking, the other switch for double state...

This Level monitoring relay is meant for monitoring the levels in contraptions like pools, well, tanks and reservoirs. This device lets the user choose from a couple of configurations (1) one-level switch of conductive liquids (by...

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Overview

The B/W 5200 Solid State Controls are offered in two basic types for use in a wide range of low and high sensitivity...

Overview

In addition, Series 5400 Relays have a low energy sensing circuit with a lock-in holding feature...

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The CES-A series, manufactured by Euchner, is...

Monitoring outputs
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MSC from EUCHNER is programmable software that is suitable for safeguarding manufacturing...

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The Klaschka Pulse Rate Measuring Relays can be applied as a standstill monitor of...

With the entry of programmable controllers, measuring relays were considered to be of no use. However, in cases where the pre-processing occurs in the pulse number measuring relay,...

The undervoltage and overvoltage protection relay, manufactured by Klaschka, is a robust version...

This is the Klaschka relay for measuring frequency of about 0.4 kHz at maximum....

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SLA series offers three-phase monitoring relay designed by the Marsh Beliofram. You can enjoy cost effective protection from phase loss, low voltage, and phase reversal conditions that can cause premature motor and failure as...

The UOA series provides a single phase under voltage monitoring relay created to make sure the cost-effective reliable protection of critical equipment meets the requirements to function above a certain voltage...

The VBA series from the ATC Diversified Electronics divion of Marsh Bellofram is a series of single...

The SLE series of products is designed to protect various types of equipment against processes such as under voltage, phase imbalance and phase loss. The normal operating voltage is present in all three phases,...

To protect the equipment from PHASE LOSS/single phasing, UNDER VOLTAGE/brown outs and PHASE REVERSAL/improper sequence, the SLH Series has been specially designed. What makes SLH unique is that it features a field-adjustable hysteresis. The internal...

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The SSRQ solid state relay is a zero-cross operating electronic module designed to switch single-phase AC power loads. Since there are no moving...

TC70 is a specialized device for monitoring and protection of 3-phase asynchronous motors, designed for DIN-rail mounting. It monitors phase presence...

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The Metz Connect LTRk-E12 series is an array of monitoring relays available in 230 V AC and 24 V AC/DC....

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The NEED programmable relay has six digital inputs (I1 - I6) and two analog-digital inputs (I7 - I8). The unit has four relay outputs (Q1 - Q4) with a supply voltage of 230V...

The MR-EU3M1P by Relpol is a monitoring relay that has a 3 phase sequence,...

The MR-EU3M1P by Relpol is a monitoring relay that has a 3 phase sequence,...

The MR-ET1P Monitoring Relay is designed with trial function Test or Reset key. It is...

Relpol MR-GI1M2P-TR2 monitoring relay provides AC/DC current monitoring in single-phase mains. It is a multifunctional...

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High-voltage relays
We supply a great variety of high-voltage...

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The BT series are low thermal relays that consist of 2 Form A switches that has a maximum thermal offset voltage of 1µV. This device has a duty...

Standex Meder's H Reed Relays are a high voltage relays that range up to 10,000-V DC switching, and 15,000-V DC breakdown...

The KT Series Reed Relays represent high technology in a compact design measuring just L30 x W8.6 x H10.6mm. They are available as either surface mount or through hole mounting and specially designed to offer high isolation resistance at >= 1013Ω and isolation voltage between the coil...

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SCR-1 is a low cost pump, ensuring safe and quick deactivation of moving parts of various machines in case of danger. In addition, the internal fault monitoring process takes...

IDEM's SCR-7 is an all purpose security monitoring transmission with seven relay outputs that guarantee the fast and protected deactivation of the mobile piecesof a machine in case of hazards. The internal logic...

The SCR-3 Safety Monitoring Relay is used for safe and quick deactivation of the moving parts of a machine in case of danger. It has a Tongue Switches or Non Contact Switches that helps...

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The DH-485 is a fiber optic repeater with an interface for ring structures, fieldbus transceiver, and network repeater. The electrical interface includes a...

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The WG A0 series is composed of solid state relays designed for electronic motor that has a reversing...

The switch is normally open, works at maximum voltage...

The 3390.1272 is a high voltage relay characterized with two normally...

The 3390.1274 is a high voltage relay characterized with four normally...

The 3392.1290 is a high voltage relay characterized with a normally...

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The BSR02 latching relay is suitable for different applications in lighting control...

The BSR03 Series, manufactured by Bolevo, is a din-rail timer and relay designed to...

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Voltage protection relay,delta...

Liquid Level Controller,sensitivity...

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The Steca PA EV200 transmission enhances switching capacity of the Steca PA 15 remote control from 15 to 200 A (up to 10 kW). The connection of the...

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The ESS EUW-Series are basically 3 phase voltage monitoring relays. It aids in voltage supervision in AC networks, asymmetry, phase failure, optional neutral wire break and direction of rotation. It is fabricated in a compact...

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The ARA 2410Z solid state relay is specifically constructed for 2500 VAC isolation within...

The Arico ARV 2425Z is a phase control solid-state relay that exhibits load...

The ARV2440Z is a phase controller solid state relay that is capable of carrying a load...

The ARA 2410Z solid state relay is constructed with optical coupling fir 2500 VAC...

The Arico ARA 2425Z is a phase control solid-state relay that exhibits load current...

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Multi-Protection Relay TemTrip2

TemTrip2 is a multi-protection overcurrent...

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