VIOX Blog

Electrical Engineering Guides & Insights

Terminal Strip vs Terminal Block: Which to Choose?

Electrical Enclosures & Connectivity

Terminal Strip vs Terminal Block: Which to Choose?

Joe2025-12-11

Circuit Protection

MCCB for Busbar Systems: Connection and Protection Guide

Joe2025-12-10

MCCB for Busbar Systems: Connection and Protection Guide

Electrical Enclosures & Connectivity

Terminal Block Pitch Explained: 2.54mm to 10mm Spacing

Joe2025-12-10

Terminal Block Pitch Explained: 2.54mm to 10mm Spacing

Electrical Enclosures & Connectivity

Explosion-Proof Junction Box vs Standard: Hazardous Areas

Joe2025-12-10

Explosion-Proof Junction Box vs Standard: Hazardous Areas

Weatherproof Junction Box vs Standard: Protection Levels & Cost Guide

Electrical Enclosures & Connectivity

Weatherproof Junction Box vs Standard: Protection Levels & Cost Guide

Joe2025-12-09

Time Delay Relay Wiring Guide: 8-Pin, 11-Pin & DIN Rail Diagrams

Industrial Control & Automation

Time Delay Relay Wiring Guide: 8-Pin, 11-Pin & DIN Rail Diagrams

Joe2025-12-08

IEC 61812-1 Explained: Time Relay Standard, EN 61812-1, and IEC 60947-5-1 Contact Ratings

Industrial Control & Automation

IEC 61812-1 Explained: Time Relay Standard, EN 61812-1, and IEC 60947-5-1 Contact Ratings

Joe2025-12-07

HVAC Time Delay Relay: Compressor Protection Guide

Industrial Control & Automation

HVAC Time Delay Relay: Compressor Protection Guide

Joe2025-12-07

Time Delay Relay Datasheet: How to Read Specifications

Industrial Control & Automation

Time Delay Relay Datasheet: How to Read Specifications

Joe2025-12-06

Current Limiting Circuit Breaker Guide: Protection & Specs

Circuit Protection

Current Limiting Circuit Breaker Guide: Protection & Specs

Joe2025-12-05

Waterproof Junction Box: IP68 Submersible Applications

Electrical Enclosures & Connectivity

Waterproof Junction Box: IP68 Submersible Applications

Joe2025-12-05

Single-Break vs Double-Break MCCB Contacts: What Changes—and What Does Not

Circuit Protection

Single-Break vs Double-Break MCCB Contacts: What Changes—and What Does Not

Joe2025-12-05

Junction Box Cover Types: Screw vs. Snap-On vs. Hinged Guide

Electrical Enclosures & Connectivity

Junction Box Cover Types: Screw vs. Snap-On vs. Hinged Guide

Joe2025-12-04

PV Combiner Box Manufacturer Selection Guide: How to Choose a Reliable Supplier

Solar, DC & Energy Storage

PV Combiner Box Manufacturer Selection Guide: How to Choose a Reliable Supplier

Joe2025-12-04

Indoor vs Outdoor Isolator Switch: IP Rating Requirements

Power Distribution & Switchgear

Indoor vs Outdoor Isolator Switch: IP Rating Requirements

Joe2025-12-03

Whole-House vs Plug-In Surge Protectors: Do You Need Both?

Surge Protection & Power Quality

Whole-House vs Plug-In Surge Protectors: Do You Need Both?

Joe2025-12-03

MOV vs GDT vs TVS Surge Protection: Technology Comparison

Surge Protection & Power Quality

MOV vs GDT vs TVS Surge Protection: Technology Comparison

Joe2025-12-03

Power Strip vs Surge Protector: Which Should You Use?

Surge Protection & Power Quality

Power Strip vs Surge Protector: Which Should You Use?

Joe2025-12-03

IEC 61008-1:2024 Explained: RCCB Scope, Ratings and Requirements

Circuit Protection

IEC 61008-1:2024 Explained: RCCB Scope, Ratings and Requirements

Joe2025-12-02

What is a 1P DIN Rail Aerosol Generator

Electrical Enclosures & Connectivity

What is a 1P DIN Rail Aerosol Generator

Joe2025-12-02

What is TP&N Metal Distribution Board: The Complete Technical Guide for 2025

Power Distribution & Switchgear

What is TP&N Metal Distribution Board: The Complete Technical Guide for 2025

Joe2025-12-02

Load Center vs Panelboard: The Engineer’s Selection Guide (With NEC Requirements)

Power Distribution & Switchgear

Load Center vs Panelboard: The Engineer’s Selection Guide (With NEC Requirements)

Joe2025-12-01

How to Select an SPD kA Rating for Main and Branch Panels

Surge Protection & Power Quality

How to Select an SPD kA Rating for Main and Branch Panels

Joe2025-11-30

The “Fuse Paradox”: Why NEC 690.9 Says You Don’t Need a Fuse (But You Might Want One Anyway)

Circuit Protection

The “Fuse Paradox”: Why NEC 690.9 Says You Don’t Need a Fuse (But You Might Want One Anyway)

Joe2025-11-29

Why Pros Don’t Use $5 Y-Connectors on $2,000 Solar Arrays

Solar, DC & Energy Storage

Why Pros Don’t Use $5 Y-Connectors on $2,000 Solar Arrays

Joe2025-11-28

The “Set It & Forget It” Guide: Why an Astronomical Timer Beats Every Other Lighting Solution

Industrial Control & Automation

The “Set It & Forget It” Guide: Why an Astronomical Timer Beats Every Other Lighting Solution

Joe2025-11-27

Can a 100 Amp Panel Handle an EV Charger? Load Calculation & Upgrade Guide

Electrical Engineering & Standards

Can a 100 Amp Panel Handle an EV Charger? Load Calculation & Upgrade Guide

Joe2025-11-26

The “Forbidden Rectangle”: Why Your Designer Hates NEC 110.26 (And Why It Keeps You Safe)

Electrical Engineering & Standards

The “Forbidden Rectangle”: Why Your Designer Hates NEC 110.26 (And Why It Keeps You Safe)

Joe2025-11-26