Protection Relays

Protection Relays

Distribution Relays fit 1, 1 ½, and 2 breaker schemes.

Intended for utility distribution and industrial applications, Relion® REF620, REM620, and RET620 protect and control feeders, motors, and transformers, respectively. RelaysÂ- feature one programming tool with 3 standard open protocols, as well as customizable screens, cable fault detection, user-programmable pushbuttons, and digital I/O. For safety, devices offer delayed close breaker...

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Safety Speed Relay Modules monitor single- and 3-phase motors.
Protection Relays

Safety Speed Relay Modules monitor single- and 3-phase motors.

Designed to monitor 2 sensor inputs that are detecting rotating targets on motor shaft, Model BH5932 has adjustable range of 10-20,000 impulses/min and can be used for standstill and overspeed monitoring of 3-phase motors. Model LH5946, available in adjustable 20-400 mV and 0.2-4 V voltage response ranges, provides standstill detection on single- and 3-phase motors up to 690 V by monitoring...

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Earth-Leakage Relay protects VFDs from 0-15,000 Hz.
Protection Relays

Earth-Leakage Relay protects VFDs from 0-15,000 Hz.

Able to detect ground current, even in resistance-grounded electrical systems, EL731 AC/DC Sensitive Earth-Leakage Relay is equally useful for AC, mixed AC/DC, and DC systems, including low-voltage 6-pulse variable frequency drives used on motors up to 250 hp. Model EL731 can be installed in place of existing ground fault relay without replacing current transformer. Unit can protect variety of...

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Protection Relays

Large Bus Protection Relay simplifies field wiring.

Using Multilin HardFiber Brick IEC 61850 process bus merging unit in distributed bus protection architecture, Multilin(TM) B95Plus System provides 6 zones of 3-phase protection and supports up to 24 feeders. Field wiring is terminated directly at HardFiber Brick installed on primary equipment, and connectorized fiber optic cable between brick and B95Plus is only wiring across switchyard....

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Protection Relays

Retrofit Relay provides motor protection.

Designed to replace GE-type Models 269, 369, and 469 with no panel changes required, Model BE1-11m provides motor protection, control, and monitoring needed for large and medium motors and critical motor processes. Unit mounts in existing S1 cutouts or other common cutouts with available adapter plates. Featuring ring lug terminals for all relay connections, Model BE1-11m is UL recognized per...

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Protection Relays

Multifunction Relay provides motor protection and control.

Offering complete current-based thermal motor protection, Model BE1-11m features multifunction current, voltage, frequency, power, and differential protection elements. Relay includes unbalanced current biasing, custom voltage dependent curves, RTD biasing, and emergency start override. Unit also provides users with oscillography, sequential events recording, breaker- and trip-circuit monitoring...

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EC&M Awards Littelfuse "Product of the Year" Category Winner for PGR-5330 Advanced Ground Fault and Resistor Monitoring Relay
Protection Relays

EC&M Awards Littelfuse "Product of the Year" Category Winner for PGR-5330 Advanced Ground Fault and Resistor Monitoring Relay

Chicago IL - Littelfuse, the global leader in circuit protection, today announced that it has won Electrical Construction & Maintenance (EC&M) magazine's Product of the Year" award in its category for the PGR-5330 advanced ground fault and resistor monitoring relay. The PGR-5330 increases safety and reliability by continuously monitoring the facility electrical system for damaging ground faults...

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Protection Relays

Electronic Overload Relays feature solid state design.

Featuring both integral ground fault protection and communications capabilities in single device, C440 and XT Relays directly monitor motor current in each phase and identify conditions that can lead to motor failure. Customers can select motor protection features they need, with selectable trip class, ground fault detection, phase imbalance, and full load current adjustment. DeviceNet(TM),...

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DIN Rail Mountable PLC Pluggable Relay measures 6.2 mm wide.
Protection Relays

DIN Rail Mountable PLC Pluggable Relay measures 6.2 mm wide.

Suited for all types of inductive applications, CWRE series 6 A, 12 Vac model features pluggable jumper, which can be used to connect common inputs and outputs. Heavy-duty electromechanical relay is AC or DC rated and features status LED display and Single Pole Double Throw (SPDT) configuration. Pluggable bridges are available for parallel coil and contact connections.

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Safety Speed Monitoring Relay comes with monochrome display.
Protection Relays

Safety Speed Monitoring Relay comes with monochrome display.

Suitable for all common motor feedback systems and proximity switches, PNOZ s30 monitors safe standstill, speed, and direction of rotation. It is operated via rotary knob and comes with chip card for storing application parameters, allowing for exchange of units without need for separate software. Monitor sends advance warning to motor control system if set warning threshold is reached, helping...

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For precision and value that sets the standard for quality and craftsmanship, EGS Production Machining is the source for precision and value. Our extensive capabilities and dedication to customer service allow us to deliver the optimal manufacturing solution. See our video to learn more.

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