CMS 16A C Style to C Style Residual Current Device Cable Assembly with Earth Lead
CMS 16A C Style to C Style Residual Current Device Cable Assembly with Earth Lead
16A Inline Circuit Breaker with Polarised Plugs & Grounding Ring Lug

DESCRIPTION
16A Modular Power Distribution Protection for Caravans and Commercial Fit-Outs
The CMS Electracom 16A C Style to C Style Residual Current Device (RCD) Cable Assembly provides a safe, modular solution for integrating electrical protection directly into pre-wired power systems. Engineered for seamless integration within modern caravan, recreational vehicle (RV), marine, and commercial electrical architectures, this inline assembly simplifies the installation of vital safety infrastructure without requiring complex hardwiring at a traditional switchboard.
Designed to interface directly with existing CMS C Style modular wiring systems, this unit acts as a reliable inline safety switch. It is rated for a maximum current of 16A, making it highly suitable for standard AC mains inlets and general power sub-circuits. *Note typical de-rating factors apply depending on ambient temperature and installation environment.
Key Features and System Benefits
- Integrated 16A RCD Breaker: Combines residual current protection and an overload circuit breaker switch within a durable white enclosure to safeguard personnel and equipment against earth faults and overloads.
- Polarised C Style Connectors: Equipped with factory-terminated C Style connections at both ends to ensure a secure, mechanically locked fit while preventing incorrect polarity during installation.
- Pre-Fitted Earth Lead: Includes an integrated green and yellow grounding wire terminated with a ring lug for rapid, compliant chassis or earth bar bonding.
- Plug-and-Play Modularity: Reduces installation time and labour costs compared to traditional point-to-point hardwiring, significantly lowering the risk of termination errors on the production line or during a retrofit.
- Compact Inline Housing: The streamlined profile allows the breaker to be mounted neatly in tight spaces, service cavities, or cabinetry typical of mobile living quarters.
Why Choose Modular RCD Assemblies Over Standard Wiring?
In mobile environments such as caravans, camper trailers, and transportable buildings, vibration and movement can compromise standard screw-terminal connections over time. Utilizing a factory-tested modular RCD cable assembly mitigates the risk of loose wires and high-resistance joints. The polarised C Style interface ensures that power circuits are connected accurately every time, offering peace of mind for both professional electrical contractors and OEM builders.
Furthermore, the inclusion of a dedicated external earth lead with a pre-fitted ring terminal simplifies the critical task of equipotential bonding. Installers can immediately secure the earth reference to the vehicle chassis or primary earthing node, ensuring the RCD operates accurately the moment the circuit is energised.
Typical Applications
This CMS Electracom C Style RCD unit is built to meet the rigorous demands of Australian electrical installations across several sectors:
- Caravans, RVs, and Motorhomes: Ideal for protecting incoming 15A or 16A mains power supplies and distributing safe power to internal socket outlets and appliances.
- Off-Grid and Inverter Setups: Provides essential downstream RCD protection when connecting AC output circuits from compatible inverters to modular distribution harnesses.
- Commercial and Office Fit-Outs: Facilitates rapid deployment of protected power circuits in modular workstations, partitioning systems, and retail displays.
- Transportable and Tiny Homes: Allows for pre-fabricated wiring looms to be connected safely on-site with minimal intervention.
Upgrade Your Modular Electrical System
Ensure your mobile or modular electrical installation meets high standards of safety and reliability. Select the CMS Electracom 16A C Style RCD Cable Assembly to streamline your next wiring project and protect your critical power circuits.
SKU: CMS-CCBNW-A
SPECIFICATIONS
| Specification | Value |
|---|---|
| Product type | Cable assembly |
| Configuration | C Style to C Style RCD |
| Current rating | 16A |
| Included feature | Earth lead |
| SKU: | CMS-CCBNW-A |
| Model #: | CMS-CCBNW-A |
| MPN: | CMS-CCBNW-A |
| Package weight: | 0.66 kg |
| Package length: | 0.3 m |
| Package width: | 0.2 m |
| Package height: | 0.1 m |

