Description
Foxboro P0400BJ
Technical Specifications
- Terminal Type: Spring-loaded or screw-type crimp terminals.
- Wire Gauge Range: Accommodates various industrial control cable specifications.
- Electrical Ratings: Meets industrial standards for voltage and current carrying capacity.
- Insulation Material: High flame-retardant, anti-aging engineering plastics.
Functional Features
- Convenient Wiring: Allows quick connections without tools or with minimal tooling.
- Foolproof Design: Physical anti-misconnection structures prevent incorrect signal wiring.
- Clear Labeling: Silk-screened identifiers beside each terminal facilitate maintenance.
- High Reliability: Vibration and corrosion-resistant, ensuring long-term contact integrity.
Application Scenarios
Used in conjunction with various Foxboro FBM modules for field signal access and distribution within control cabinets.
Performance Parameters
- Contact Resistance: Extremely low and stable contact resistance.
- Insulation Resistance: High dielectric strength prevents signal crosstalk.
- Mechanical Life: Supports multiple plug-in and wiring operations.
Material Composition
Conductive parts are made of premium copper alloy with tin/gold plating. The insulator utilizes PA66 or similar flame-retardant materials, with the base potentially incorporating metal DIN rail mounting components.
Structural Characteristics
- Modular Splicing: Supports side-by-side installation of multiple terminal groups.
- Cable Securing: Equipped with cable clamping devices to prevent terminal loosening due to pulling.
- Test Ports: Certain models provide in-circuit test probe interfaces.
Working Principle
As a passive component, the P0400BJ achieves reliable electrical connection and mechanical fixation between external cables and FBM module pins via internal metal弹片 (spring contacts) or screw pressure.
Installation Requirements
- Must match the corresponding FBM module model.
- Wire stripping length must comply with terminal requirements; avoid exposed copper or insulation crimping.
- Perform a pull test after wiring to ensure a secure connection.
Usage Precautions
- Strictly prohibit exceeding the terminal’s rated load to prevent overheating and burnout.
- In corrosive environments, regularly inspect terminals for oxidation.
- Always disconnect field signal power before replacing the terminal board.




