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Manufacturer · Exact Model · Product Type

SEL SEL-351A Distribution Feeder Protection and Automation System

SEL SEL-351A is a feeder protection and automation relay with overcurrent, reclosing, metering, event recording, Ethernet, serial communications, and programmable logic. SEL-351A supports dependable utility and industrial distribution control with precise fault reporting and adaptable communications.

Product SeriesSEL SEL-351A Feeder Protection Series

Product StatusNew and Original

WarrantyOne year

Tariff Code85364900

Dispatch1–3 working days

Engineering Reference Ledger

Verified data and field use

Product Evidence

The SEL-351A protection system combines phase, ground, and directional overcurrent protection with breaker control, automatic reclosing, high-accuracy metering, event reports, programmable SELogic control equations, and communications for distribution substations and industrial power systems.

Power supply options18–60 V DC; 38–200 V DC or 85–140 V AC; 85–350 V DC or 85–264 V AC

Power burdenLess than 25 W

Operating temperature−40 to +85 °C

Standard I/O6 optoisolated inputs and 8 output contacts

Output contact rating30 A make; 6 A continuous at 70 °C

EthernetTwo 10/100BASE-T ports; optional 100BASE-FX

Serial data rates300 to 57,600 bps

Local interfaceOne front USB Type-B port

Time syncIRIG-B / SNTP

Rack format3U rack-unit-height relay

Application Routes

01Feeder ProtectionDetect phase, ground, and directional faults on utility distribution feeders.

02Breaker ReclosingCoordinate automatic reclosing and breaker control after temporary feeder faults.

03Substation AutomationExchange status, metering, and controls through Ethernet or serial protocols.

04Industrial PowerProtect plant distribution circuits supplying motors, process loads, and switchgear.

05Event AnalysisRecord oscillography, sequence events, and breaker operating trends for maintenance.

Industry & Brand Application Map

Where leading brands are applied

Power & UtilitiesSiemens, ABB, GE, and SEL support generation auxiliaries, substations, protection, and grid automation.

Oil, Gas & ChemicalEmerson, Honeywell, Foxboro, HIMA, and Triconex serve process control, shutdown, and safety systems.

ManufacturingSiemens, Allen-Bradley, ABB, and Schneider support PLC, HMI, motion, packaging, and assembly lines.

Water & InfrastructureSiemens, ABB, GE, Moxa, and ProSoft connect pumping, treatment, telemetry, and distributed control assets.

Mining & HandlingSiemens, ABB, GE, and Woodward coordinate conveyors, crushers, drives, loading, and material transfer.

Condition MonitoringBently Nevada, EPRO, Brüel & Kjær Vibro, and Emerson monitor turbines, compressors, pumps, and motors.

Cross-Brand Recommended Model Directory

8 groups · 56 exact models

01PLC & CPU

Siemens 6ES7414-2XG02-0AB0
Siemens 6ES7314-6CH04-0AB0
Siemens 6ES7317-6FF03-0AB0
Siemens 6ES7515-2AM01-0AB0
ABB PM851AK01
ABB PM571 1SAP130100R0270
GE IC200CPU002

02HMI & IPC

Siemens 6AV3617-1JC30-0AX2
Siemens 6AV6643-0CB01-1AX1
Siemens 6AV2124-0MC24-1AX0
Siemens 6AV2124-0JC01-0AX0
Allen-Bradley 2711P-K10C4D1
Allen-Bradley 2711P-RDK10C
Advantech PPC-3150S

03Industrial Networks

Siemens 6GK5216-4GS00-2AC2
Siemens 6GK5216-4BS00-2AC2
Siemens 6GK5308-2FL00-2AA3
Siemens 6GK7443-1EX30-0XE1
ProSoft PLX31-EIP-MBS
Hirschmann RS20-0800T1T1SDAE
Moxa EDS-408A-MM-SC

04I/O & Interfaces

Siemens 6ES7322-8BH10-0AB0
Siemens 6ES7134-0HF01-0XB0
Siemens 6ES7138-7FA00-0AB0
ABB AI801 3BSE020512R1
ABB DO820 3BSE008514R1
GE IC200MDL650L
Emerson KL4502X1-DA1

05Drives & Motion

Siemens 6SL3525-0PE27-5AA1
Siemens 6SL3120-1TE15-0AA4
Siemens 6SL3040-0LA00-0AA1
ABB ACS880-01-046A-3
ABB RMBA-01
GE IS200DSPXH1DBD
Woodward 9907-164

06Process Control

Siemens 6DD1607-0AA1
Siemens 6DD1660-0BG0
Siemens 6DD1842-0AA1
ABB 3BSE038226R1
Emerson KJ3002X1-BG2
Honeywell FC-PDB-0824P
Foxboro P0916AA

07Safety & Protection

SEL-351A
HIMA F8650X
Triconex 3008
ICS Triplex T8461
Siemens 6ES7315-2FJ14-0AB0
Siemens 6ES7416-3FR05-0AB0
ABB 1SDH001000R0505

08Monitoring & Power

Bently Nevada 3500/15 127610-01
Bently Nevada 3500/42M 176449-02
EPRO MMS6250
EPRO PR6426/010-010
Brüel & Kjær Vibro VC-6000
Siemens 6MF1013-0CF51-0AA0
Allen-Bradley 1606-XL60D

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Ewolomodule sells new and surplus products and develops channels for purchasing such products. Ewolomodule is not an authorized distributor, dealer, or representative of the manufacturers or trademarks displayed. Product names, brands, trademarks, and logos remain the property of their respective owners and are used for identification purposes only.

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