REJ603BB401NN31E
PublishedSelf-Powered Feeder Protection Relay
ABBElectrical & LightingRelayIndustrial supply
ABB REJ603 (REJ603BB401NN31E) self-powered feeder protection relay (Relion 600 series) for secondary distribution networks. CT-powered; phase overcurrent and earth-fault protection; ~160 x 96 x 150 mm. Made in Sweden.
Wholesale supplyREJ603BB401NN31E
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameSelf-Powered Feeder Protection Relay
Item number / codeREJ603BB401NN31E
BrandABB
Product lineIndustrial supply
CategoryElectrical & Lighting
Product typeRelay
Technical data13 rows
Model numberREJ603 REJ603BB401NN31E Series
TypeSelf
Binary I/O1 DI / 1 DO configurable
Compact DesignSpace‑saving module suitable for ring main units (RMU) and compact substations
Country of OriginSweden
DimensionsApprox. 160 × 96 × 150 mm
Easy ConfigurationDIP switch setup with LED indicators for quick commissioning and fault diagnostics
Event RecordingStores up to 100 fault records for system analysis and maintenance
Flexible ApplicationSuitable for distribution automation projects and modern substation protection schemes
High ReliabilityEngineered for harsh field conditions with robust performance and independent operation
Model NumberREJ603 REJ603BB401NN31E
Power SupplySelf‑powered via current transformers (CT input)
Protection FunctionsPhase overcurrent, earth‑fault protection
Reference numbers1 public
ABBREJ603BB401NN31E