ABB 1MRK000508-CDR03 Input Expansion Module

Brand: ABB
Model: 1MRK000508-CDR03
Product Name: Binary Input Expansion Module for Relion 670 Series
Country of Origin: Sweden
HS Code: 85371011
Dimensions: 233 mm × 190 mm × 20 mm
Weight: 0.34 kg

Key Specifications and Features: Powered by internal IED backplane bus, maximum power consumption 5 W. Multiple galvanically-isolated binary input channels, compatible with 24-250 V DC secondary-circuit signal levels. Each channel is equipped with status LED indicator. Designed for internal slot mounting inside Relion 670 series IED housing. Operating temperature range -20 °C to +70 °C, relative humidity 5-95 % non-condensing. Protection class IP20. Supports module self-diagnosis function, complies with IEC substation automation equipment standards, features strong anti-interference performance for power-industry secondary-circuit environment.