MPN

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
Brand:: Siemens

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

Subtotal (1 unit)*

£109.79

(exc. VAT)

£131.75

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

Shipping from 29 September 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£109.79

*price indicative

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

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	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
	Length	68mm
	Width	90mm
	Depth	73mm
	Control Voltage	24 V dc
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	+60°C
	Load Voltage	400V ac
	Mounting Style	DIN Rail
	Load Current	9A

	Select all
	Brand Siemens
	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
	Length 68mm
	Width 90mm
	Depth 73mm
	Control Voltage 24 V dc
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature +60°C
	Load Voltage 400V ac
	Mounting Style DIN Rail
	Load Current 9A

Discover our Siemens SIRIUS products. Command, Control, Monitor and start your motors the Hybrid way.

Find out more

Be the first to know about our latest products and services

Join our mailing list today:

The personal information you provide to us when signing up to the mailing list will be processed in line with our privacy policy.