This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English version of the page.

Note: This page has been translated by MathWorks. Click here to see
To view all translated materials including this page, select Country from the country navigator on the bottom of this page.

Switches and Breakers

Single- and three-phase switches and circuit breakers

Use these blocks for protection in your electronic, mechatronic, or electrical power system.

Simscape Blocks

Circuit BreakerSingle-pole single-throw circuit breaker
Circuit Breaker (Three Phase)Three-phase circuit breaker controlled by external signal
Circuit Breaker (with arc)Single-pole single-throw circuit breaker with Mayr arc representation
DPDT SwitchDouble-pole double-throw switch
DPST SwitchDouble-pole single-throw switch
FuseFuse that protects against excessive current
RelaySwitching relay with associated delay
SPDT SwitchSingle-pole double-throw switch
SPDT Switch (Three-Phase)Three-phase single-pole double-throw switch
SPST SwitchSingle-pole single-throw switch
SPST Switch (Three-Phase) Three-phase single-pole single-throw switch

Topics

Essential Electrical Modeling Techniques

Apply Simscape™ modeling rules when you build electronic, mechatronic, and electrical power system networks using Simscape Electrical™.

Three-Phase Ports

Connect three-phase blocks using composite ports for three-phase lines or expanded ports for single-phase lines.

Switch Between Physical Signal and Electrical Ports

Switch between a physical signal port and an electrical conserving port on a Simscape Electrical block.

Featured Examples