SKU:43149034656
ABB REX521 Overcurrent and Earth-Fault Protection Relay
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
Description
ABB REX521 Overcurrent and Earth-Fault Protection RelayProduct Overview The REX521 is a high performance numerical feeder protection relay engineered for the comprehensive protection, control, and monitoring of medium voltage distribution networks. Designed by ABB, the REX521 integrates advanced microprocessor technology to provide rapid fault detection and isolation, effectively safeguarding transformers, motors, and distribution feeders. Its modular hardware architecture and flexible software
and short-circuit protection Cooling Profile Integrated forced-air cooling (Fan-assisted ventilation) Channel-to-Channel Isolation & Power Regulation
000 Hz (600 to 60
the BMXAMI0810 (Part Number: BMXAMI0810) provides 16-bit resolution to ensure precise data conversion for critical industrial processes
height x width x depth)
Yokogawa CP461-50 Processor Module
73 kg Dimensions 132 x 70 x 115 mm Operating Temp 0 to 60 deg C Power Consumption 3
Use high-quality shielded Ethernet cables
this card reads critical real-time process variables—such as pressure
The secondary unit maintains the safety function
It features heavy-duty multi-pin connectors with integrated locking latches to ensure high-speed signal integrity and vibration-resistant connectivity
Input Impedance: > 250 Ω (Current) | > 10 MΩ (Voltage)
Transducer Compatibility: Bently Nevada Proximity Probes (e
Quick Dispatch:
Your ABB REX521 Overcurrent and Earth-Fault Protection Relay orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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