What is the size of the circuit breaker?
The Siemens 3RV2021-4BA20 is a size S0 circuit breaker.
What is the trip class of this circuit breaker?
The trip class of the 3RV2021-4BA20 circuit breaker is CLASS 10.
What is the protection class IP for the front side?
The protection class IP for the front side of the 3RV2021-4BA20 circuit breaker is IP20.
What is the altitude limit for the installation site?
The maximum altitude for the installation site of the 3RV2021-4BA20 circuit breaker is 2,000 meters above sea level.
What is the ambient temperature range during operation?
The ambient temperature range during operation for the 3RV2021-4BA20 circuit breaker is -20°C to 60°C.
What type of electrical connection does this circuit breaker have?
The 3RV2021-4BA20 circuit breaker has spring-loaded terminals for the main current circuit.
What is the connectable conductor cross-section for the main contacts?
For the main contacts of the 3RV2021-4BA20 circuit breaker, the connectable conductor cross-section is 2x (1 ... 10 mm2) for unifilar and stranded wire, and 2x (1 ... 6 mm2) for stranded wire with or without conductor end processing. For AWG-conductors, it is 2x (18 ... 8).
Does this circuit breaker have overload protection?
Yes, the Siemens 3RV2021-4BA20 circuit breaker has overload protection.
Is this circuit breaker finger-safe?
Yes, the 3RV2021-4BA20 circuit breaker is designed to be finger-safe.