Microprocessor Protection Relay SEL SEL-551 Used Unit
Condition:
USED
15
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Delivery
Estimated between Friday, September 25 and Sunday, September 27
Returns
30-day returns. Buyer pays return shipping. See details – More info about returns
Payment
Wire Transfer (T/T) or PayPal
SEL SEL-551
Microprocessor-based motor protection relay for reliable industrial motor control and fault detection
| Brand | SEL |
| Model | SEL-551 |
| Voltage | 120/230 V AC |
| Country of Origin | USA |
| Weight | 1.5 kg |
| Dimensions | 216 x 144 x 208 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, IEC 60255 |
| SKU / MPN | SEL-551 |
| What’s in the box | SEL-551 relay, mounting brackets, terminal covers, documentation |
| Protection Functions | Motor overload, locked rotor, short circuit, ground fault |
| Current Inputs | 3 CT inputs, 1 A / 5 A secondary |
| Voltage Inputs | 3-phase voltage sensing, 69 to 600 V AC |
| Communication | SEL Protocol, DNP3, Modbus |
| Power Supply | 120/230 V AC |
| Mounting | Panel mount |
Key benefits: Fast tripping, configurable protection, motor diagnostics, communications, panel mounting
Typical applications: Pumps, compressors, fans, conveyors, industrial motor feeders
Lifecycle: Used unit; active SEL product line, industry-standard support
1 review for Microprocessor Protection Relay SEL SEL-551 Used Unit
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David L. –
Good technical parameters, exactly as datasheet. Easy to commission.