Description
The ABB BCHM-01C is a CEX-Bus interconnection unit designed to improve system availability in distributed control environments. It supports redundant communication, hot-swappable CPU replacement, and segmented bus architecture, making it ideal for high-integrity industrial applications.
Specifications
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Model: BCHM-01C
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Part Number: 3AUA0000088682
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Function: CEX-Bus Interconnection Unit
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Power Supply: 24 VDC (range: 19.2–30 V)
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Power Consumption: 50 mA typical, 70 mA max
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Power Dissipation: 1.2 W typical
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Operating Temperature: +5°C to +55°C
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Storage Temperature: -40°C to +70°C
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Humidity: 5–95% RH, non-condensing
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Dimensions: 59 mm × 185 mm × 127.5 mm
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Weight: 1.5 kg (including base)
Features
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Redundant Communication Support: Enhances system reliability
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Hot-Swap Capability: Allows CPU replacement without system shutdown
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External Power Supply: Includes voting diode and fuse for safety
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Segmented Bus Architecture: Improves fault isolation and system flexibility
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Modular Integration: Seamless compatibility with ABB PM series CPUs
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Compact & Rugged Design: Optimized for industrial control cabinets
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Certified for Harsh Environments: Marine and hazardous location approvals
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...
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