Description
ABB IORE63-20-CC
Technical Specifications:
- Channel Configuration: 20 channels (depending on pin definition)
- Rated Current: Meets standard industrial control loop requirements.
Functional Features:
- Wiring Standardization: Converts complex backplane signals into standard terminal block wiring, greatly simplifying field construction.
- Status Indication: Some models feature channel continuity indicators for rapid troubleshooting.
- High Protection: Includes finger-safe protection design.
Application Scenarios:
I/O terminal boards, relay transfer boards, and signal distribution panels in DCS/PLC control cabinets.
Performance Parameters:
- Contact Resistance: Extremely low and stable over the long term.
- Mechanical Life: Supports high-frequency insertion/extraction and wiring operations.
Material Composition:
V0-grade flame-retardant PC housing. Terminals are made of high-conductivity copper alloy with gold/tin plating, utilizing spring or screw clamping mechanisms.
Structural Features:
Modular splicing design for side-by-side DIN rail mounting, featuring integrated wire marking slots.
Working Principle:
Acts as a passive electrical connection node, physically routing control module pin signals to external wiring terminals via internal metal弹片 (spring contacts) or conductive copper bars.
Installation Requirements:
Use standard tools to crimp or tighten terminals, ensuring wires are secure with no excessive bare copper exposed. Maintain appropriate cooling gaps between modules.
Usage Precautions:
Do not overtighten to prevent stripping. Periodically check terminal tightness to prevent poor contact caused by thermal expansion/contraction or vibration.




