SEL-749M Motor Relay
Use the SEL-749M to protect and control all types of three-phase motors, including two-speed and reduced-voltage start motors.

Get comprehensive motor protection and SEL-exclusive reporting and trending that save you money in your industrial motor plant and processes. The SEL-749M uses the latest enhancements in the SEL-patented thermal overload model to accurately track the heating effects of operating and cyclic overload currents. The relay offers all basic motor protection features, including short circuit, load loss, load jam, and frequent starting protection as well as imbalance current and phase-reversal protection. Add optional voltage, I/O, and communications capabilities to build the SEL-749M that is just right for your application.

*Budgetary U.S. Retail, Quantity 1, Base Price = $1,200
Fully Optioned Price = $2,120
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-701 Motor Protection Relay
Protect and monitor induction motors with patented thermal modeling and innovative metering, reporting, and control.

The SEL-701 Motor Protection Relay combines comprehensive motor protection with innovative reporting functions. These reports, which include load profiling, and motor start and trend data, provide the user with an unprecedented view of the protected motor and driven load. The relay offers all basic motor protection features including short circuit, load loss, load jam, and frequent starting protection as well as unbalance current and phase reversal protection. The patented motor thermal protection element used by the SEL-701 accurately tracks the heating effects of overloads and unbalance current.

*Budgetary U.S. Retail, Quantity 1, Base Price = $1,530
Fully Optioned Price = $2,660
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-710 Motor Protection Relay
Apply advanced motor protection for the industry's toughest applications.

The SEL-710 Motor Protection Relay combines comprehensive motor protection with innovative thermal modeling. These thermal models, provide the motor protection a larger window of operation during transition states such as start ups. The relay offers not only basic motor protection features but also slip calculations, Ethernet capabilities, and several other industry leading features.

*Budgetary U.S. Retail, Quantity 1, Base Price = $2,850
Fully Optioned Price = $4,400
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-300G Generator Relay
Apply the SEL-300G Relay for comprehensive primary and backup generator protection.

In order to make technology available for the first time that complies with IEEE turbine protection standards, SEL has applied its expertise in the production of microprocessor-based relays to create the SEL-300G, a generator relay that includes several unique features designed for unsurpassed protection, monitoring, and control of electrical generators. SEL designed the SEL-300G to meet the needs of a variety of users, including utility and industrial power plants and generator set manufacturers.

*Budgetary U.S. Retail, Quantity 1, Base Price = $3,100
Fully Optioned Price = $6,680
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-751A Feeder Protection Relay
The SEL-751A Feeder Protection Relay is the right solution for industrial and utility feeder protection, with flexible I/O options, easy mounting, and fast settings.

Provides complete feeder protection, with overcurrent, overvoltage, undervoltage, and frequency elements. Easily upgrade protection without cutting or drilling existing cutouts with a small form factor and multiple mounting adapters. Quickly integrate into serial- or Ethernet-based communications with IEC 61850, MIRRORED BITS®, DeviceNet™, and other protocols.

*Budgetary U.S. Retail, Quantity 1, Base Price = $950
Fully Optioned Price = $3,380
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-587 Current Differential Relay
Provide inexpensive differential protection for two-winding transformers or other two-terminal apparatus.

The SEL-587 Current Differential/Overcurrent Relay provides complete protection for any two-input apparatus such as transformers, motors, generators, and reactors. It replaces both differential and overcurrent protection and provides event reporting for quick analysis of any problem.

*Budgetary U.S. Retail, Quantity 1, Base Price = $2,080
Fully Optioned Price = $2,222
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-551 Overcurrent/Reclosing Relay
Combine overcurrent protection and multiple-shot reclosing in one compact relay.

The SEL-551 Overcurrent Reclosing Relay replaces the many relays, control switches, and wiring required in traditional distribution substation protection and control panels. The relay also replaces line recloser control packages at a fraction of the cost.

*Budgetary U.S. Retail, Quantity 1, Base Price = $840
Fully Optioned Price = $982
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-501 Dual Universal Overcurrent Relay
Simplify protection in two-high switchgear with two independent sets of protection elements in one compact relay.

The SEL-501 Relay has thermal element design that closely matches actual motor thermal characteristics and is settable using motor nameplate data.

*Budgetary U.S. Retail, Quantity 1, Base Price = $1,000
Fully Optioned Price = $1,407
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

Add I/O to substation SCADA systems and plant control systems, and implement stand-alone monitoring and control using the SEL-2411 Programmable Automation Controller. The base unit includes three digital outputs, two digital inputs, and four plug-in card slots. Optional SELECT™ I/O cards include:

• Eight analog inputs (AI) for dc process values
• Eight digital inputs (DI) to sense status of contacts
• Eight digital outputs (DO) to control external devices
• Four DI and Four DO
• Four AI and Four Analog Outputs (AO)
• Three ac voltage inputs
• Four ac current inputs

Analog inputs are field-selectable for voltage or current signals. Digital inputs are time-tagged to the nearest millisecond for inclusion in Sequential Events Recording (SER) reports. Implement local control using I/O and SELOGIC^® control equations, including logic, arithmetic, timer, and edge-trigger functions.

SEL-2100 Logic Processor
Create solutions with MIRRORED BITS^® communications and logic from SEL.

Implement low cost, high speed bus protection, automated bus sectionalizing, breaker failure protection, multiple terminal line protection, or other applications by interconnecting up to 15 devices using resident MIRRORED BITS communications.

*Budgetary U.S. Retail, Quantity 1, Base Price = $2,100
Fully Optioned Price = $2,835
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-2126 Fiber-Optic Transfer Switch

Use the SEL-2126 Fiber-Optic Transfer Switch to Maintain Relay Communications During Bypass Operations

Switch several protection protocols simultaneously (MIRRORED BITS^® communications, line current-differential protection, etc.) communicating through fiber-optic links. The SEL-2126 is a high-speed communications device that senses contact inputs to route data streams between remote and local relays, or between the remote and one or two transfer relays.

*Budgetary U.S. Retail, Quantity 1, Base Price = $2,730
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-2505 Remote I/O Module
Directly convert device inputs/outputs to MIRRORED BITS^® communications.

Reduce operating time, add self-testing, and simplify wiring for auxiliary inputs and outputs.

*Budgetary U.S. Retail, Quantity 1, Base Price = $525
Fully Optioned Price = $1,575
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-2600A RTD Module
Acquire and transmit Resistance Temperature Detector (RTD) thermal data from transformers, motors, generators, or other apparatus. Now with Best-in-Class electrical noise rejection!

The SEL-2600A RTD Module is a simple, robust device designed to accept inputs from industry standard RTDs. Measure and transmit temperature data from motors, generators, transformers, breakers, or other power system apparatus. Connects through optical fiber to SEL-300G, SEL-421, and SEL-701 Relays, SEL-701-1 Monitor, and SEL-2030 and SEL-2032 Communications Processors.

*Budgetary U.S. Retail, Quantity 1, Base Price = $790
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-2600D RTD Module
Acquire and transmit Resistance Temperature Detector (RTD) thermal data from transformers, motors, generators, or other apparatus. Now with Best-in-Class electrical noise rejection!

The SEL-2600D RTD Module is a simple, robust 125 v dc powered device designed to accept inputs from industry standard RTDs. Measure and transmit temperature data from motors, generators, transformers, breakers, or other power system apparatus. Connects through optical fiber to SEL-300G, SEL-421, and SEL-701 Relays, SEL-701-1 Monitor, and SEL-2030 and SEL-2032 Communications Processors.

*Budgetary U.S. Retail, Quantity 1, Base Price = $790
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-2020 Communications Processor
Quickly and economically integrate any size station or plant.

The SEL-2020 Communications Processor automates control and data handling for metering, SCADA, setting, and reporting.

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*Budgetary U.S. Retail, Quantity 1, Base Price = $2,630
Fully Optioned Price = $4,630
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-9510 Control Switch Module

The SEL-9510 Control Switch Module easily adds independent local control and indication to any installation.

Use the SEL-9510 everywhere independent local control is needed. High-visibility status indicators are viewable from almost any angle and at a distance. Field tested arcsuppression technology provides years of reliable service with less contact wear.

*Budgetary U.S. Retail, Quantity 1, Base Price = $300.
Fully Optioned Price: $365
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.

SEL-9501 Contact Arc Suppressor
Increase contact reliability and significantly reduce maintenance costs.

Benefit from increased contact reliability/dependability and reduce destructive dc circuit overvoltages by applying the self-powered SEL-9501 Contact Arc Suppressor to dc circuits.

*Budgetary U.S. Retail, Quantity 1, Base Price = $84
Contact your SEL sales representative today for a quote on the configuration and quantity needed for your application.