11 in stock
SEL SEL‑751A Protection Relay for Network Protection
Condition:
USED
15
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Delivery
Estimated between Tuesday, September 22 and Thursday, September 24
Returns
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SEL SEL‑751A
Numerical protection and metering relay for feeder and motor protection in industrial networks
| Brand | SEL |
| Model | SEL‑751A |
| Voltage | 100-240 V AC |
| Country of Origin | USA |
| Weight | 0.9 kg |
| Dimensions | 96x96x100 mm |
| Warranty | 6 months |
| Certifications | CE, IEC 60255 |
| SKU / MPN | SEL‑751A |
| What’s in the box | Used SEL SEL‑751A Protection Relay; packaging and documentation not confirmed |
| Protection Functions | Overcurrent, earth-fault, thermal overload and voltage supervision |
| System Frequency | 50/60 Hz |
| Input Rating | 1 A or 5 A CT with 110-240 V VT input |
| Auxiliary Supply | 100-240 V AC |
| Communication | IEC 61850 or Modbus serial and Ethernet ports |
| Event Recording | Fault records with oscillography and sequence-of-events capture |
Key benefits: Coordinated selective tripping with integrated measured-value display, reducing the need for separate metering
Typical applications: Motor and feeder protection, generator and transformer bays, industrial substations and MV switchgear
Lifecycle: Used product tested functional; remaining life depends on installation and maintenance conditions
1 review for SEL SEL‑751A Protection Relay for Network Protection
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Michael T. –
The power supply unit is stable under full load. Better than expected.