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2026-07-24

Terminal Blocks vs Plug-In Connectors: Selecting a Serviceable Power Connection

Terminal Blocks vs Plug-In Connectors: Selecting a Serviceable Power Connection A terminal block and a plug-in connector are not mutually exclusive choices: a pluggable terminal block combines a wire clamp with a separable plug and header. Missing that option can make a maintenance comparison unnecessarily narrow. The useful question is which wiring must remain in […]

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2026-07-23

PCB Header Pitch Selection: Matching Current, Density and Assembly Process

PCB Header Pitch Selection: Matching Current, Density and Assembly Process Choose a PCB header pitch from the current path, board density and assembly process together, not from the smallest catalogue value. Fix the system constraints first and let the pitch follow them. For a related technical reference, see PCB Header Current Rating: Why Temperature Rise […]

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2026-07-22

Wiring Harness Labeling Standards: Improving Installation and Serviceability

Wiring Harness Labeling Standards: Improving Installation and Serviceability Harness labels only help installation and service when their content, placement, material and verification are defined on the controlled drawing. Decide those four elements before production, not on the shop floor. Contents Part 1. What should a harness label communicate? Part 2. Where should labels be placed […]

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2026-07-21

Male Tab Terminals: How Tab Width and Thickness Affect Mating Performance

Male Tab Terminals: How Tab Width and Thickness Affect Mating Performance A female receptacle can be the right nominal width and still fit a male tab too loosely or require excessive force. Thickness, lead-in geometry and the actual contact design determine whether the pair can be used. This guide explains those dimensions separately, including a […]

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2026-07-21

Wiring Harness vs Cable Assembly: Differences That Affect Your RFQ

Wiring Harness vs Cable Assembly: Differences That Affect Your RFQ A wiring harness and a cable assembly are quoted differently because each construction carries its own drawing, protection and process expectations. Name the construction you actually need before you request prices. Contents Part 1. What separates a wiring harness from a cable assembly? Part 2. […]

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2026-07-20

Wire Harness Electrical Testing: Continuity, Hi-Pot and Contact Resistance Explained

Wire Harness Electrical Testing: Continuity, Hi-Pot and Contact Resistance Explained Define the harness architecture and verification plan before comparing an assembly approach. Use the controlled drawing, actual operating conditions, and approval requirements. Contents Part 1. What should an electrical test plan prove? Part 2. How does continuity testing fit the sequence? Part 3. When is […]

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