Legrand circuit breakers: selection guide
How Legrand MCB and MCCB ranges are selected, and what to send us for a quotation.
Legrand switches and sockets
Wiring accessories for commercial and residential installations, and how a range is specified.
ABB magnetic contactors
How contactors are selected for motor and lighting switching duty.
ABB RCCB F202 AC-40/0.03
A four-pole residual current circuit breaker rated 40 A with 30 mA sensitivity.
Types of circuit breakers and where each is used
MCB, MCCB, ACB, VCB, RCCB and RCBO — what each one is for, and how they differ.
Circuit breakers: selection and application
An overview of how circuit breakers are selected for a low-voltage installation.
Double pole and two-pole circuit breakers
When a circuit needs both conductors broken, and how that differs from two single-pole devices.
Circuit breaker selection guide
How to specify circuit breakers, and what determines the cost of an installation.
Buying ABB circuit breakers
What to have ready before ordering ABB circuit breakers, and how to avoid counterfeit product.
Selecting a circuit breaker supplier
What separates a supplier who can support an installation from one who can only sell boxes.