Overview
Specification
| Parameter | Specification |
|---|---|
| Product Name | ABB TB852 RCU Link Terminator |
| ABB Type Designation | TB852 |
| Ordering Number / Part Number | 3BSC950263R1 |
| Module Type | RCU Link Terminator for Advant OCS / 800xA |
| Function | Provides robust termination for RCU communication links and ensures signal integrity |
| Dimensions (H × W × D) | 20 mm × 23 mm × 57 mm |
| Weight | 0.02 kg |
| Cable Length | 0 m (built-in termination, no additional cable required) |
| Installation | Snap-in integration into standard ABB AC 800M / 800xA racks |
| Environmental Compliance | RoHS compliant; WEEE not applicable |
| Operating Temperature | 0°C to 55°C (typical industrial environment) |
| Storage Temperature | -25°C to 70°C |
| Humidity Range | 5% – 95% RH, non-condensing |
| Electromagnetic Compatibility | Designed to meet ABB internal EMC standards for control modules |
| Connector Type | Passive link termination; compatible with RCU link cables |
| Reliability / MTBF | High durability; engineered for continuous industrial operation |
| Applications | Distributed control system termination for Advant OCS and 800xA networks |
| HS Code | 85369095 |
| Certifications | ABB internal quality standards; CE / RoHS alignment where applicable |
FAQ
A1: The TB852 is fully compatible with ABB Advant OCS and 800xA control systems, supporting standard RCU bus communication.Q2: Can this module be used in redundant RCU network configurations?
A2: Yes, the TB852 supports redundant RCU link setups, ensuring high system reliability and minimal downtime.
Q3: What is the recommended installation environment for TB852?
A3: The module operates reliably at 0°C to 60°C with 5%–95% relative humidity, suitable for most industrial control rooms.
Q4: Does TB852 require regular maintenance?
A4: Maintenance is minimal; regular inspection of connectors is recommended to ensure optimal signal integrity and termination.
Q5: How does TB852 improve signal quality on the RCU link?
A5: It provides proper impedance termination, reducing signal reflections and preventing data corruption across the Modulebus network.
Q6: Is TB852 a genuine ABB spare part with certifications?
A6: Yes, TB852 is a genuine ABB part (3BSC950263R1) and complies with CE and UL industrial safety and EMC standards.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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