Description
CR-GEN0-M6400R3 Interface Relay Module Product Description
Technical Specifications
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Product Model: CR-GEN0-M6400R3
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Brand: ABB
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Warranty: One Year
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Input Voltage: 24 VDC Control Coil Voltage
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Operating Temperature: -20°C to +70°C
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Storage Temperature: -40°C to +85°C
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Response Time: ≤12 ms switching response speed
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Protection Class: IP40
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Accuracy Class: Industrial Standard Switching Grade
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Output Frequency: N/A
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Rated Current Range: 0–6 A continuous switching current
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Communication Interface: Plug-in terminal connection
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Supported Protocols: Hardwired industrial signal switching
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Overload Capacity: 115% short-term current tolerance
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Dimensions: 21.5mm × 28mm × 36mm

Product Overview
The CR-GEN0-M6400R3 is a high-reliability miniature pluggable interface relay developed by ABB, designed for signal isolation and load switching in industrial PLC and automation control systems. This compact switching component addresses common field issues including weak signal transmission, unstable low-current switching, and frequent component aging in long-cycle automated operation. ABB optimized this relay module with anti-oxidation contacts and stable coil drive structure to deliver consistent signal conversion and circuit protection performance. It is widely applicable for factory electrical teams, system integrators, and manufacturing automation renovation projects requiring standardized, durable intermediate control accessories. This ABB relay ensures reliable circuit linkage and effectively reduces daily equipment failure rates.
Core Functional Features
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Stable Low-Current Switching Performance: Adopting high-precision contact materials, this interface relay maintains excellent conductivity for low-level control signals, avoiding signal interruption and switching failure caused by contact oxidation or vibration interference.
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Compact Modular Structure: Featuring a miniaturized pluggable design, the CR-GEN0-M6400R3 saves cabinet installation space and supports fast disassembly and replacement, greatly improving on-site maintenance efficiency.
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Strong Environmental Adaptability: With a wide operating temperature range and IP40 protection grade, the module resists dust, temperature fluctuations and minor vibration, adapting to complex industrial cabinet operating environments.
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Excellent System Compatibility: Fully compatible with mainstream ABB relay sockets and industrial control circuits, this relay realizes seamless docking with PLC systems and field actuators, providing stable intermediate signal switching for automated production lines.







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