3RT1017-1BB42 SIEMENS Power contactor

SIEMENS 3RT1017-1BB42 Power contactor:

Power contactor, AC-3 12 A, 5.5 kW / 400 V 1 NC, 24 V DC 3-pole, Size S00 Screw terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2017-1BB42<<

The Siemens 3RT1017-1BB42 is part of Siemens' extensive range of low-voltage control devices. It is engineered for reliable and efficient switching of electrical circuits, particularly in applications involving the starting, stopping, and reversing of AC motors. This contactor is suitable for use in environments where frequent switching operations are required, offering durability and long service life.

Key Features

1. Type: Three-pole AC contactor.
2. Voltage Rating: Designed for use with AC systems, typically at 50Hz or 60Hz.
3. Rated Operational Voltage: Often specified for specific voltage levels such as 380V under AC-3 category, with a rated insulation voltage of 690-1000V.
4. Rated Current: The exact rated current may vary based on configuration, but it is typically within the range suitable for controlling motors and other electrical loads.
5. Connection Method: Equipped with screw-type terminals for secure and reliable wiring.
6. Control Circuit: Configurable with various control voltages to suit different application requirements, such as DC24V for the coil control voltage in some models.
7. Protection: Conforms to international standards such as IEC947, VDE0660, and GB14048, ensuring safety and reliability.
8. Auxiliary Contacts: May include auxiliary contacts (e.g., 0NO+1NC) for signaling and control purposes.

Technical Specifications

1. Mechanical Life: High number of operations without failure, indicating excellent durability.
2. Electrical Life: Long electrical life under rated conditions.
3. Mounting: Suitable for panel mounting, providing flexibility in installation.
4. Environmental Protection: May offer certain levels of protection against dust and water ingress, depending on the specific model and configuration.

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