What is the function of this Siemens Contactor Relay?
The Siemens Contactor Relay is a device used in electric circuits to control the flow of electricity. It has 8 normally open (NO) contacts and operates with a control supply voltage of 24V DC. It's primarily used for switching a power circuit.
What are the key specifications of this Contactor Relay?
This Contactor Relay has a control supply voltage of 24V DC. It has 8 normally open (NO) contacts and operates at a rated value of 10A at 230V and 6A at 400V in the auxiliary circuit. The device operates within an ambient temperature range of -25 to +55 degrees Celsius and has a protection class IP20 on the front.
What is the size of this Contactor Relay?
The Siemens Contactor Relay 3TH4280-0BB4 has a width of 45mm, a height of 78mm, and a depth of 135mm.
How is this Contactor Relay mounted?
The Siemens Contactor Relay 3TH4280-0BB4 can be mounted using screws and can also be snapped onto a 35mm standard mounting rail according to DIN EN 50022.
What type of connection does this Contactor Relay use?
The Siemens Contactor Relay 3TH4280-0BB4 uses screw-type terminals for auxiliary and control current circuit connections.
What is the protection class of this Contactor Relay?
The Siemens Contactor Relay 3TH4280-0BB4 has a protection class IP20 on the front, which means it is protected against solid objects larger than 12.5mm but is not protected against liquids.
What is the operating temperature range of this Contactor Relay?
The Siemens Contactor Relay 3TH4280-0BB4 can operate within an ambient temperature range of -25 to +55 degrees Celsius.
What is the control supply voltage of this Contactor Relay?
The Siemens Contactor Relay 3TH4280-0BB4 operates with a control supply voltage of 24V DC.
What is the operating current of this Contactor Relay?
The Siemens Contactor Relay 3TH4280-0BB4 operates at a rated value of 10A at 230V and 6A at 400V in the auxiliary circuit.
What is the B10 value of this Contactor Relay?
The B10 value of the Siemens Contactor Relay 3TH4280-0BB4 with a high demand rate according to SN 31920 is 1,000,000.