ABB REX521BBHGLB01C REX 521 Protection relay
- Brand
- ABB
- Model
- REX521BBHGLB01C
- GEARWELL SKU
- GWP-000029472
- Category
- Relays & Controllers
Key specifications
- Revision
- B
- Power supply
- PS_87H: 110/120/220/240 V AC; DI 110/125/220 V DC
- Configuration
- B01 (configuration revision C)
- Hardware type
- Basic
- Digital inputs
- 9
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| Product name | ABB REX521BBHGLB01C REX 521 Protection relay |
|---|---|
| Brand | ABB |
| Model | REX521BBHGLB01C |
| Category | Relays & Controllers |
| Revision | B |
| Power supply | PS_87H: 110/120/220/240 V AC; DI 110/125/220 V DC |
| Configuration | B01 (configuration revision C) |
| Hardware type | Basic |
| Digital inputs | 9 |
| Rear communication | SPA/IEC/Modbus/DNP 3.0/LON, glass fibre |
| Current transformers | 4 x 1/5 A |
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