What is the protection class IP on the front of the Siemens auxiliary switch block?
The protection class IP on the front of the Siemens 3RH1911-1FA11 auxiliary switch block is IP20.
What is the ambient temperature range for storage and operation of this auxiliary switch block?
The ambient temperature range for storage of the Siemens 3RH1911-1FA11 is -55°C to +80°C, and for operation, it is -25°C to +60°C.
What is the mechanical service life of this auxiliary switch block?
The typical mechanical service life of the Siemens 3RH1911-1FA11 auxiliary switch block is 10,000,000 switching cycles.
What is the electrical endurance of this auxiliary switch block at AC-15 at 230V?
The typical electrical endurance of the Siemens 3RH1911-1FA11 auxiliary switch block at AC-15 at 230V is 200,000 switching cycles.
What is the insulation voltage with degree of pollution 3 for this auxiliary switch block?
The insulation voltage with degree of pollution 3 for the Siemens 3RH1911-1FA11 auxiliary switch block is rated at 690V.
What is the surge voltage resistance of this auxiliary switch block?
The surge voltage resistance of the Siemens 3RH1911-1FA11 auxiliary switch block is rated at 6kV.
How many NC contacts does this auxiliary switch block have?
The Siemens 3RH1911-1FA11 auxiliary switch block has 1 instantaneous NC contact.
Is there a successor for this auxiliary switch block?
Yes, the Siemens 3RH1911-1FA11 auxiliary switch block is a phased-out product. The preferred successor type is 3RH2911-1HA11.