RKC B871-RCU Circuit Breaker – Side Disconnect Switch
The RKC B871-RCU Side Disconnect Circuit Breaker delivers robust overload and short-circuit protection for industrial electrical systems. Engineered for reliability in demanding environments, it ensures operational safety while minimizing downtime in control panels and machinery installations.
| Specification | Value |
|---|---|
| Brand | RKC |
| Model | B871-RCU |
| Voltage Range | 100-240V AC |
| Trip Response | ≤1s |
| Enclosure Rating | IP65 |
| Certifications | CE, RoHS |


Industrial Applications
Ideal for motor control centers, power distribution panels, and heavy machinery requiring side disconnect capability. The compact design enables installation in space-constrained environments while maintaining full protection functionality. Compatible with RKC’s CB series switchgear and industrial control systems requiring UL/CE certified components.
Our Commitment
Vertex Industrial provides expert technical support and 1-year warranty on all components. Our global network sources certified industrial automation hardware from leading manufacturers. Contact us for volume pricing or custom requirements:
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Vertex Industrial specializes in liquidated new surplus and refurbished industrial automation hardware from ABB, Siemens, Honeywell, Rockwell, and other leading brands. We source globally to provide hard-to-find components with full technical support.

















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