The **HEB-AW-RLC-B** is a specialized inline fuse holder, typically manufactured by **Bussmann (Eaton)**. It is part of the "HEB" series of waterproof, non-breakaway fuse holders designed for supplemental protection in high-moisture or outdoor environments. --- ### ## 1. Technical Specifications Below are the primary electronic and mechanical characteristics of the HEB-AW-RLC-B: | Feature | Specification | | :--- | :--- | | **Product Type** | Inline Fuse Holder (Non-Breakaway) | | **Compatible Fuse Size** | 13/32" x 1-1/2" (e.g., BAF, FNM, FNQ, KTK) | | **Voltage Rating** | 600V AC/DC | | **Amperage Rating** | Up to 30 Amps | | **Waterproofing** | Submersible/Weatherproof (IP rated) | | **Termination Type** | Crimp (Load side) / Copper Crimp (Line side) | --- ### ## 2. Breakdown of Components The unit is composed of three main electronic and structural parts: #### **A. The Insulating Body** The outer shell is molded from a high-dielectric, UV-resistant rubber or plastic compound. This provides the primary insulation required to handle up to 600V and ensures that the electrical path is isolated from the environment. #### **B. Internal Contacts** The "RLC" designation refers to the specific terminal configuration: * **Copper Crimp Terminals:** These are internal metallic sleeves designed to be crimped onto wires. Copper is used for its high conductivity and low resistance. * **Fuse Clips:** High-tension spring clips inside the holder ensure a secure electrical connection to the fuse caps, preventing arcing and heat buildup. #### **C. Sealing System** The "AW" (All Weather) designation implies the inclusion of: * **O-Rings/Gaskets:** These ensure that once the two halves of the holder are joined, the internal fuse chamber is airtight. * **Boots:** Integrated rubber sleeves that grip the wire insulation to prevent "wicking" (moisture traveling down the wire into the fuse). --- ### ## 3. Part Number Decoding Understanding the nomenclature helps identify the electronic capabilities: * **HEB:** Series name (Single-pole, non-breakaway). * **AW:** "All-Weather" variant (includes specific weatherproofing seals). * **RLC:** Specifies the terminal type for the wire (typically involving a specific crimp size for copper wire). * **B:** Often denotes bulk packaging or a specific revision of the terminal style. --- ### ## 4. Application Logic The HEB-AW-RLC-B acts as a **circuit protection interface**. It is inserted into a power line (often in street lighting, parking lot poles, or traffic signals) to ensure that if a short circuit occurs in the fixture, the fuse inside the holder blows, protecting the main grid without affecting other lights in the series.