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SEL SEL-734 Protection Relay for Power System Control
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SEL SEL-734
Reliable SEL protection and monitoring technology for electrical distribution equipment and industrial power systems
| Brand | SEL |
| Model | SEL-734 |
| Voltage | 120/240V AC nominal control power |
| Country of Origin | United States |
| Weight | Approximately 2.5 kg |
| Dimensions | Approximately 220 x 165 x 90 mm |
| Warranty | 6 months |
| Certifications | UL, CSA, CE, IEC 60255 |
| SKU / MPN | SEL-734 |
| What’s in the box | Used SEL-734 protection relay, terminal blocks, mounting hardware |
| Product Type | Protection relay and power system monitoring device |
| Power System | Three-phase electrical distribution systems |
| Protection Functions | Overcurrent, voltage, frequency, and power monitoring |
| Communications | Serial communications with configurable protocols |
| Display | Front-panel LCD and keypad interface |
| Mounting | Panel mount |
Key benefits: Fast fault detection, configurable protection settings, event recording, system monitoring, durable industrial construction
Typical applications: Substation feeder protection, industrial switchgear, utility distribution, generator protection, and power system monitoring
Lifecycle: Used product; condition and remaining service life depend on maintenance history, testing, and prior operating environment
1 review for SEL SEL-734 Protection Relay for Power System Control
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Exact match for many brands
We make replacements easy with an exact match for almost any brand.
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Daniel W. –
Reliable PLC module, works flawlessly in our testing environment.