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Date Code
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SEL-710 Motor Protection Relay
Date Code: 20190508
SEL-787 Transformer Protection Relay
Date Code: 20190508
SEL-T400L Time-Domain Line Protection
Date Code: 20190430
SEL-2664S Stator Ground Protection Relay
Date Code: 20190416
SEL-2241 Real-Time Automation Controller (RTAC)
Date Code: 20190405
SEL-3530 Real-Time Automation Controller (RTAC)
Date Code: 20190405
SEL-3530-4 Real-Time Automation Controller (RTAC)
Date Code: 20190405
SEL-9192 Utility Grade USB Modem
Date Code: 20190405
SEL-2411 Programmable Automation Controller
Date Code: 20190315
SEL-2440 Discrete Programmable Automation Controller
Date Code: 20190315
SEL-3560 Real-Time Automation Controller (RTAC)
Date Code: 20190315
SEL-651R-2 Advanced Recloser Control With Ethernet
Date Code: 20190308
SEL-651RA Recloser Control
Date Code: 20190308
ICON - Dependable Communications for Critical Infrastructure
Date Code: 20190228
SEL-3025 Serial Shield Serial Cryptographic Transceiver
Date Code: 20190228
SEL-387E Current Differential and Voltage Protection Relay
Date Code: 20190222
SEL-3031 Serial Radio Transceiver
Date Code: 20190214
SEL-2240 Axion
Date Code: 20190212
SEL-2245-411 Standard Current and Low-Voltage (LEA) Monitoring Module
Date Code: 20190212
SEL-FLT and SEL-FLR Fault and Load Transmitter and Receiver System
Date Code: 20190212
Fiber-Optic Products and Applications
Date Code: 20190207
SEL-2812 Fiber-Optic Transceivers with IRIG-B
Date Code: 20190207
SEL-2740S Software-Defined Network (SDN) Switch
Date Code: 20190118
SEL-5056 Software-Defined Network (SDN) Flow Controller
Date Code: 20190118
SEL-C662/C663 USB Serial Cables
Date Code: 20190118
SEL-734 Advanced Metering System
Date Code: 20190115
SEL-735 Power Quality and Revenue Meter
Date Code: 20190115
SEL-311C-1 Transmission Protection System
Date Code: 20190111
SEL-311C-2 Single-Pole Transmission Protection System
Date Code: 20190111
SEL-311C-3 High-Speed, Single-Pole Transmission Protection System
Date Code: 20190111
SEL-351-5, -6, -7 Protection System
Date Code: 20190111
SEL-351A Protection System
Date Code: 20190111
SEL-351S Protection System
Date Code: 20190111
SEL-3355 Computer
Date Code: 20190109
SEL-3360 Compact Industrial Computer
Date Code: 20190109
SEL-710-5 Motor Protection Relay
Date Code: 20181228
SEL-734B Advanced Monitoring and Control System
Date Code: 20181214
SEL-421-4, -5 Protection and Automation System
Date Code: 20181210
SEL-451-5 Protection, Automation, and Bay Control System
Date Code: 20181210
SEL-2245-221 Low-Voltage Monitoring Module
Date Code: 20181207
SEL-3555 Real-Time Automation Controller (RTAC)
Date Code: 20181207
SEL-751 Feeder Protection Relay
Date Code: 20181207
SEL-3061 Cellular Router
Date Code: 20181128
SEL-487B Bus Differential and Breaker Failure Relay
Date Code: 20181115
SEL-751A Feeder Protection Relay
Date Code: 20181109
SEL-487E-3, -4 Transformer Differential Relay
Date Code: 20181105
SEL-451-6 Protection, Automation, and Bay Control System With Sampled Values
Date Code: 20181030
SEL-487E-5 Transformer Protection Relay With Sampled Values
Date Code: 20181030
SEL-487B-2 Bus Differential and Breaker Failure Relay With Sampled Values
Date Code: 20181012
SEL-5020 Settings Assistant
Date Code: 20180918
SEL-401 Protection, Automation, and Control Merging Unit
Date Code: 20180910
SEL-421-7 Protection, Automation, and Control System With Sampled Values
Date Code: 20180910
SEL-849 Motor Management Relay
Date Code: 20180907
SEL-3060 Ethernet Radio
Date Code: 20180906
SEL-3620 Ethernet Security Gateway
Date Code: 20180803
SEL-3555-2 Real-Time Automation Controller (RTAC)
Date Code: 20180727
SEL-2243 Power Coupler
Date Code: 20180629
SEL-2245-4 AC Metering Module
Date Code: 20180629
SEL-2245-42 AC Protection Module
Date Code: 20180629
SEL-3505/SEL-3505-3 Real-Time Automation Controller (RTAC)
Date Code: 20180629
SEL-700G Family of Generator and Intertie Protection Relays
Date Code: 20180629
SEL-787-2,-3,-4 Transformer Protection Relay
Date Code: 20180629
SEL-2664 Field Ground Module
Date Code: 20180614
SEL-2411P Pump Automation Controller
Date Code: 20180601
SEL-3622 Security Gateway
Date Code: 20180525
SEL-2242 Chassis/Backplane
Date Code: 20180330
SEL-2245-22 Analog Input Extended Range Module
Date Code: 20180330
SEL-2414 Transformer Monitor
Date Code: 20180321
SEL-2730M 24-Port Managed Ethernet Switch
Date Code: 20180228
SEL-2810 Fiber-Optic Transceivers With IRIG-B
Date Code: 20180213
SEL-2910 Port Isolator
Date Code: 20180212
SEL-3355-2 Computer
Date Code: 20180212
SEL-3360-2 Compact Industrial Computer
Date Code: 20180212
SEL-411L Protection, Automation, and Control System
Date Code: 20180130
SEL-2730U 24-Port Unmanaged Ethernet Switch
Date Code: 20171207
SEL-3610 Port Server
Date Code: 20171026
SEL-351RS Kestrel Single-Phase Recloser Control
Date Code: 20171025
SEL-2800 Fiber-Optic Transceivers
Date Code: 20170927
SEL-2814 Fiber-Optic Transceivers With Hardware Flow Control
Date Code: 20170927
SEL-300G Generator Relay
Date Code: 20170804
SEL-352 Breaker Relay
Date Code: 20170804
SEL-387L Line Current Differential Relay
Date Code: 20170804
SEL-501 Dual Universal Overcurrent Relay
Date Code: 20170802
SEL-501-2 Distribution Relay
Date Code: 20170802
SEL-551/SEL-551C Overcurrent and Reclosing Relay
Date Code: 20170802
SEL-587Z High-Impedance Differential and Overcurrent Relay
Date Code: 20170802
SEL-487V Capacitor Bank Protection, Automation, and Control
Date Code: 20170801
SEL-2488 Satellite-Synchronized Network Clock
Date Code: 20170711
SEL-2100 Logic Processor
Date Code: 20170619
SEL-311L Line Current Differential Protection and Automation System
Date Code: 20170602
SEL-387 Current Differential and Overcurrent Protection Relay
Date Code: 20170601
SEL-387A Current Differential and Overcurrent Protection Relay
Date Code: 20170601
SEL-2523 Advanced Annunciator Panel
Date Code: 20170526
SEL-2533 Annunciator
Date Code: 20170526
SEL-8301 Underground Distribution Sensor
Date Code: 20161110
SEL-3573 Station Phasor Data Concentrator (PDC)
Date Code: 20161006
SEL-2431 Voltage Regulator Control
Date Code: 20160921
SEL-311A Protection and Automation System
Date Code: 20160715
SEL-311B Protection and Automation System
Date Code: 20160715
SEL-311C Protection and Automation System
Date Code: 20160715
SEL-351R-4 Recloser Control
Date Code: 20160715
SEL-651R Recloser Control
Date Code: 20160715
SEL-2244 Digital I/O Module
Date Code: 20160325
SEL-2245-2 Analog Input Module
Date Code: 20160325
SEL-2245-3 Analog Output Module
Date Code: 20160325
SEL-9524 GNSS Antenna
Date Code: 20160225
acSELerator RTAC Library Extensions
Date Code: 20160204
SEL-587 Current Differential Relay
Date Code: 20151105
SEL-3405 High-Accuracy IRIG-B Fiber-Optic Transceiver
Date Code: 20151022
SEL-2030 Communications Processor
Date Code: 20150903
SEL-2032 Communications Processor
Date Code: 20150903
WSO-11 Wireless Sensor for Use With On-Ramp Total Reach Network
Date Code: 20150813
SEL-2725 Unmanaged Ethernet Switch
Date Code: 20150216
SEL-2890 Ethernet Transceiver
Date Code: 20150216
SEL-351R Falcon - Take Control of Your Recloser
Date Code: 20150126
SEL-351R-2 Recloser Control
Date Code: 20150126
acSELerator Meter Reports SEL-5630 Software
Date Code: 20140910
SEL-1102 Computing Platform
Date Code: 20140307
SEL-3332 Intelligent Server
Date Code: 20140307
SEL-UPS Uninterruptible Power Supply
Date Code: 20131126
SEL-451 Protection, Automation, and Control System
Date Code: 20121207
SEL-451-4 Bay Control, Automation, and Protection System
Date Code: 20121207
SEL-2410 I/O Processor
Date Code: 20120907
SEL-487E-0, -2 Transformer Differential Relay
Date Code: 20120810
PC Serial Security Kit
Date Code: 20120217
SEL-421-0 Protection and Automation System
Date Code: 20111215
SEL-2701 Ethernet Processor
Date Code: 20090529
SEL-321 Phase and Ground Distance Relay
Date Code: 20080530
SEL-3301 Protocol Gateway
Date Code: 20080530
SEL-RTS Relay Test System
Date Code: 20080530
SEL-SSP Selector Switch Panel
Date Code: 20080530
SEL-SSE Selector Switch
Date Code: 20080509
SEL-221F/121F Distance Relay
Date Code: 20080104
Optional Trip/Close Pushbutton Guard Kit
Date Code: 20080103
SEL Recloser Control Heater Accessory
Date Code: 20071214
SEL-LPS Linear Power Supply
Date Code: 20060331
SEL-9103 Mounting Bezel
Date Code: 20050127
9104 Mounting Bezel
Date Code: 20030821
SEL-2BFR Breaker Failure Relay and Monitor
Date Code: 20010207
SEL-251 Distribution Relay
Date Code: 20000417
SEL-279 Relay
Date Code: 990219
Recommended Telenetics 14.4 Modem Initialization String for Auto-Answer Installations
Date Code: 960611
SEL-221-16
Date Code: 950613
SEL-267D Relay
Date Code: 930317
SEL-121G Relay
Date Code: 920101
SEL-151 Distribution Relay
Date Code: 920101
SEL-151C Distribution Relay
Date Code: 910701
SEL-121H Relay
Date Code: 910201
SEL-121 Distance Relay And Fault Locator
Date Code: 910101
SEL-BFR Breaker Failure Relay And Monitor
Date Code: 910101
SEL-121S
Date Code: 900301
SEL-121B Phase Distance Relay Ground Directional Overcurrent Relay Selectable Setting Groups Fault Locator
Date Code: 891101
SEL-121C Relay
Date Code: 890101
SEL-167 Relay
Date Code: 881101
SEL-PG10 Relay
Date Code: 881101
SEL-49 Line Thermal Relay With Distance Relay And Fault Locator
Date Code: 880101
Autosynchronization Systems Using the SEL-451