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Siemens SIRIUS 3TH4 Contactor Relay, 110 V ac Coil, 8-Pole, 10 A, 5NO + 3NC

RS Stock No.:: 213-1016
Mfr. Part No.:: 3TH4253-0AF0
Brand:: Siemens

Siemens SIRIUS 3TH4 Contactor Relay, 110 V ac Coil, 8-Pole, 10 A, 5NO + 3NC

Subtotal (1 unit)*

£82.29

(exc. VAT)

£98.75

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

4 unit(s) ready to ship from another location

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Units	Per unit
1 +	£82.29

*price indicative

RS Stock No.:: 213-1016
Mfr. Part No.:: 3TH4253-0AF0
Brand:: Siemens

Siemens 3TH4 Series Contactor Relay, 110V AC Coil Voltage, 10A Current - 3TH4253-0AF0

This contactor relay is designed for efficient power control within industrial applications. The 8 pole relay features an auxiliary contact configuration of 5 normally open (NO) and 3 normally closed (NC) contacts. Measuring 78mm in length, 45mm in width, and 102mm in depth, this model operates at a coil voltage of 110V AC, ensuring robust performance in varying conditions.

Features & Benefits

• Supports control supply voltages of 110V AC and 132V AC
• High contact current rating of 10A for reliable operation
• Screw-type terminals ensure secure electrical connections
• Multifunctional design enhances versatility in automation tasks

Applications

• Utilised in control circuits for motors and other equipment
• Ideal for industrial automation systems and machinery control
• Used in HVAC systems for regulating operations
• Used with alarm and safety systems within electrical setups
• Suitable for relay panels and control cabinets

What advantages does the relay’s auxiliary contact configuration provide in automation systems?

The configuration allows simultaneous control of multiple devices, improving operational efficiency and flexibility. It enables seamless integration into complex automation systems, enhancing their overall functionality.

How does this relay perform in extreme temperatures?

With an operating temperature range of -25°C to +55°C, it is built to function reliably in challenging environments, making it suitable for various industrial applications.

What type of mounting does the relay support, and why is this important?

It supports DIN rail mounting, which simplifies installation and ensures stable mounting in control panels, contributing to ease of maintenance and system organisation.

Can this relay be used in both 50Hz and 60Hz applications?

Yes, it operates at rated values of 110V AC for 50 Hz and 132V AC for 60 Hz, providing flexibility for different regional standards and applications.

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Coil Voltage	110 V ac
	Number of Poles	8
	Contact Current Rating	10 A
	Series	3TH4
	Range	SIRIUS
	Normal State Configuration	5NO + 3NC
	Number Of Auxiliary Contacts	8
	Terminal Type	Screw
	Length	78mm
	Width	45mm
	Depth	102mm
	Minimum Operating Temperature	-25°C
	Load Current	10A
	Mounting Style	DIN Rail
	Control Voltage	110 V ac
	Maximum Operating Temperature	+55°C

	Select all
	Brand Siemens
	Coil Voltage 110 V ac
	Number of Poles 8
	Contact Current Rating 10 A
	Series 3TH4
	Range SIRIUS
	Normal State Configuration 5NO + 3NC
	Number Of Auxiliary Contacts 8
	Terminal Type Screw
	Length 78mm
	Width 45mm
	Depth 102mm
	Minimum Operating Temperature -25°C
	Load Current 10A
	Mounting Style DIN Rail
	Control Voltage 110 V ac
	Maximum Operating Temperature +55°C

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