Description
Specifications and parameters
Model number : SB821
Rated voltage : AC 400V/415V
Mechanical life : up to thousands of operations
Construction form : external DIN-rail installation
Application fields : chemical industry, petroleum, electronics, aerospace, electrical and other fields
Weight and dimensions
Weight : Weight may vary depending on different configurations and add-ons. Some descriptions give the weight as 0.8 kg , but others say it is 0.2 kg .
Functions and characteristics
role : plays a key protective role in low-voltage distribution systems, being able to monitor anomalies in the circuit and disconnect the circuit if necessary to prevent damage to electrical equipment and systems .
features :
high reliability : well designed for stable operation in harsh environments and long mechanical life .
versatility : suitable for a variety of industrial fields to meet different application needs .
quick action : The use of quick action mechanism to ensure that the circuit is quickly cut off when the fault occurs .
modular design : easy to install, repair and replace .
flexible configuration : provide a variety of rated current and pole options to meet the needs of different power systems
Reviews
There are no reviews yet.