---
title: "Control Relay Module"
industry: "Electrical Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:CONTROL_RELAY_MODULE"
  data_integrity_hash: "0c89ed3490645620f058c2a4230af64a"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:CONTROL_RELAY_MODULE"
  data_source_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/control-relay-module.md"
  official_resource_url: "https://cnfx.com/industry/electrical-equipment-manufacturing/product/control-relay-module"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "24-48 VDC, 0.1-10 A continuous current, -40°C to +85°C ambient temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 15
    unit: "A"
    consequence: "Joule heating exceeding 125°C at contacts causes silver-cadmium oxide alloy softening, leading to contact welding under electromagnetic force"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Inductive load switching without snubber circuit"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "RC snubber network with 100 Ω resistor and 0.1 μF capacitor across contacts"
  - node_2:
      trigger: "Coil voltage exceeding 130% of rated value for 100 ms"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Zener diode clamping at 58 VDC with 5 W power rating across coil terminals"
bom_nodes:
  electromagnetic-relay:
    type: "part"
    urn: "URN:CNFX:ME:ELECTROMAGNETIC_RELAY"
    interface_type: "physical-logic-coupled"
  terminal-block:
    type: "part"
    urn: "URN:CNFX:ME:TERMINAL_BLOCK"
    interface_type: "physical-logic-coupled"
  mounting-bracket:
    type: "component"
    urn: "URN:CNFX:ME:MOUNTING_BRACKET"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "IEC 61810-1:2015 - ELECTROMECHANICAL ELEMENTARY RELAYS"
    scope: "Verified Engineering Specification"
  - standard: "EN 61810-1:2015 - ELECTROMECHANICAL ELEMENTARY RELAYS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/control-relay-module.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "c58936286d9be9dfa042e850c03d28c4357a8d7e4b9ea6ace41160ea0d3b09fd"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Control Relay Module

## 1. Technical Definition
An electrical component within the Boundary Definition Interface that manages power distribution and control signals to define operational boundaries.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **24-48 VDC, 0.1-10 A continuous current, -40°C to +85°C ambient temperature**. Failure boundary: **Contact welding at 15 A sustained for 2 seconds, insulation breakdown at 1000 VAC, coil burnout at 60 VDC continuous**, Mechanism: **Joule heating exceeding 125°C at contacts causes silver-cadmium oxide alloy softening, leading to contact welding under electromagnetic force**.

### 2.1 Analytical Physics Model
Governed by the **Joule Heating & Thermal Resistance**:

> **Primary Equation**: $P = I^2 R = \frac{V^2}{R}$  
> **Engineering Impact**: Governs heating element sizing for shrink tunnels/sealers.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| I | Current | Engineering Constant |
| R | Resistance | Engineering Constant |
| V | Voltage | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Inductive load switching without snubber circuit | 8 | Contact arcing causing pitting and increased contact resistance | RC snubber network with 100 Ω resistor and 0.1 μF capacitor across contacts |
| Coil voltage exceeding 130% of rated value for 100 ms | 8 | Insulation breakdown between coil windings causing short circuit | Zener diode clamping at 58 VDC with 5 W power rating across coil terminals |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Electromagnetic Relay](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/electromagnetic-relay.md) `(Standalone System)`
- [Terminal Block](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/terminal-block.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Programmable Logic Controller (PLC)**, **Power Supply Unit**, **Signal Conditioner**  
**Downstream Applications**: Motor Control Centers, Industrial Automation Panels, Power Distribution Units  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the primary function of this control relay module?
**A**: This control relay module manages power distribution and control signals within the Boundary Definition Interface to establish and maintain operational boundaries in electrical systems.

### Q: What materials are used in the construction of this relay module?
**A**: The module is constructed using copper for conductive elements, plastic for insulation and housing, and steel for structural components like the mounting bracket.

### Q: What are the main components in the Bill of Materials (BOM)?
**A**: The BOM includes an electromagnetic relay for switching functions, a terminal block for secure electrical connections, and a mounting bracket for installation in electrical equipment.

## 6. Manufacturing Compliance
- IEC 61810-1:2015 - ELECTROMECHANICAL ELEMENTARY RELAYS
- EN 61810-1:2015 - ELECTROMECHANICAL ELEMENTARY RELAYS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Control Relay Module](https://cnfx.com/industry/electrical-equipment-manufacturing/product/control-relay-module)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: CONTROL_RELAY_MODULE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 80bddbae
