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ABB S531221 Circuit Breaker 6kA Curve D 16A 4P
The ABB S531221 miniature circuit breaker ensures high reliability and safety in operation, protecting your installations from possible overloads and short circuits.
Configurations and Features
There are various features and configurations available to suit your needs. These include:
- Features: B, C, D, K, Z
- Configurations: 1P, 2P, 3P, 4P
Furthermore, the ABB miniature circuit breaker can withstand a breaking capacity of up to 25 kA at 230/400 V AC and nominal currents of up to 100 A.
Compliance with Standards
To ensure your peace of mind, all the circuit breakers in the S200 range comply with IEC-EN 60898-1, IEC-EN 60947-2, UL1077 and CSA 22.2 No. 235 (except the 4.5kA version). This compliance allows for safe use in residential, commercial and industrial environments.
Differential Blocks DDA 200 Series
An additional advantage of the ABB S531221 miniature circuit breakers is their association with the DDA 200 series differential blocks. This combination provides even greater protection for your installations.
