Siemens SIRIUS Reversing Contactor, 24 V dc Coil, 3-Pole, 9 A, 4 kW, 3NO, 400 V ac

RS Stock No.:: 203-2111
Mfr. Part No.:: 3RA2316-8XB30-1BB4
Manufacturer:: Siemens

Siemens SIRIUS Reversing Contactor, 24 V dc Coil, 3-Pole, 9 A, 4 kW, 3NO, 400 V ac

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SGD256.18

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SGD279.24

(inc. GST)

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RS Stock No.:: 203-2111
Mfr. Part No.:: 3RA2316-8XB30-1BB4
Manufacturer:: Siemens

Siemens Reversing Contactor, 24V DC Coil Voltage, 9A Current Rating - 3RA2316-8XB30-1BB4

This reversing contactor is a versatile component in the automation and electrical fields, built to efficiently control motor functions. Designed for industrial applications, it features a robust 3-pole configuration and operates seamlessly at a coil voltage of 24V DC. The compact dimensions of 68mm in height, 90mm in width, and 73mm in depth ensure easy integration into various setups.

Features & Benefits

• Facilitates motor reversing operations for enhanced functionality
• Compatible with 400V AC systems to meet diverse requirements
• Supports 9A current, suitable for significant load demands
• Designed for DIN rail mounting, simplifying installation
• Incorporates screw terminals for secure electrical connections

Applications

• Utilised in automation systems for motor control
• Used in manufacturing lines for directional control of machinery
• Suitable for HVAC systems enabling fan motor reversal
• Used in material handling equipment for improved operational efficiency

What are the thermal limits of operation for this component?

It can operate effectively within temperatures ranging from -25°C to +60°C, ensuring reliability in various environments.

How many operating cycles can it handle before maintenance is required?

This contactor typically offers a mechanical service life of around 10 million operating cycles, allowing for extensive use before service is needed.

What type of terminal connections does it use for the control circuit?

The reversing contactor employs screw-type terminals for both the main current and auxiliary circuits, ensuring stable connections.

What is the significance of the coil voltage rating?

The 24V DC coil voltage is essential for low-voltage control applications, enhancing safety and compatibility with existing control systems.

How does this reversing contactor manage short-circuit protection?

It is designed with specific fuse requirements to safeguard against short circuits, including a necessary gG fuse rating of 35A for the main circuit.

Attribute	Value
Coil Voltage	24 V dc
Number of Poles	3
Contact Voltage Rating	400 V ac
Contact Current Rating	9 A
Power Rating	4 kW
Range	SIRIUS
Function	Reversing
Normal State Configuration	3NO
Terminal Type	Screw
Width	90mm
Length	68mm
Depth	73mm
Mounting Style	DIN Rail
Control Voltage	24 V dc
Load Voltage	400V ac
Load Current	9A
Minimum Operating Temperature	-25°C
Maximum Operating Temperature	+60°C