Siemens 3TH4 Contactor Relay, 24V dc Coil, 888-Pole, 10 A 24V dc, 7 NO/1 NC, 230V ac

RS Stock No.:: 190-9732
Mfr. Part No.:: 3TH4271-0BB4
Manufacturer:: Siemens

Siemens 3TH4 Contactor Relay, 24V dc Coil, 888-Pole, 10 A 24V dc, 7 NO/1 NC, 230V ac

Subtotal (1 unit)*

€176.84

(exc. VAT)

€217.51

(inc. VAT)

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Units	Per unit
1 +	€176.84

*price indicative

RS Stock No.:: 190-9732
Mfr. Part No.:: 3TH4271-0BB4
Manufacturer:: Siemens

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Siemens
	Product Type	Contactor Relay
	Coil Voltage	24V dc
	Number of Poles	888
	Contact Voltage	230V ac
	Contact Current	10A
	Series	3TH4
	Function	Safety
	Mount Type	Screw
	Normal State Configuration	7 NO/1 NC
	Auxiliary Contact Configuration	7 NO/1 NC
	Number of Auxiliary Contacts	8
	Terminal Type	Screw
	Control Circuit Voltage Uc	24V dc
	Operational Current Ie	6A
	Contactor Application	Safety
	Minimum Operating Temperature	888°C
	Maximum Operating Temperature	888°C
	Width	45mm
	Standards/Approvals	No
	Depth	135mm
	Length	78mm
	Pole and Throw Configuration	888

	Select all
	Brand Siemens
	Product Type Contactor Relay
	Coil Voltage 24V dc
	Number of Poles 888
	Contact Voltage 230V ac
	Contact Current 10A
	Series 3TH4
	Function Safety
	Mount Type Screw
	Normal State Configuration 7 NO/1 NC
	Auxiliary Contact Configuration 7 NO/1 NC
	Number of Auxiliary Contacts 8
	Terminal Type Screw
	Control Circuit Voltage Uc 24V dc
	Operational Current Ie 6A
	Contactor Application Safety
	Minimum Operating Temperature 888°C
	Maximum Operating Temperature 888°C
	Width 45mm
	Standards/Approvals No
	Depth 135mm
	Length 78mm
	Pole and Throw Configuration 888

Siemens 3TH4 Series Contactor Relay, 10A Current Rating, 24V DC Coil Voltage - 3TH4271-0BB4

This contactor relay is an essential component for industrial automation, specifically designed for reliable performance in various applications. With a compact size of 78mm in height, 45mm in width, and 135mm in depth, it offers a versatile solution for controlling electrical circuits. The device operates at a coil voltage of 24V DC and has a contact voltage rating of 230V AC, ensuring efficient management of load currents up to 10A.

Features & Benefits

• Auxiliary contact configuration optimises circuit management

• Capability to manage load currents up to 10A seamlessly

• Designed for DIN rail mounting, simplifying installation

• Uses screw terminal connections for secure wiring

• Operates effectively in ambient temperatures from -25°C to +55°C

Applications

• Utilised in control circuits for motors and machinery

• Facilitates switching of lighting systems in commercial buildings

• Effective within heating and ventilation systems for energy management

• Integral in safety systems requiring reliable switching actions

What is the significance of the contact configuration for practical applications?

The configuration with 7 normally open and 1 normally closed contacts allows versatile circuit control, enabling users to efficiently manage different switching tasks and enhance operational reliability.

How does this product ensure safe operation in varying environments?

Designed with protection class IP00 and IP20 with securely tightened screws, it guarantees safety, reducing the risk of accidental contact with live components in order to protect both the device and personnel.

What is the recommended method for mounting to ensure stability?

The relay is intended for DIN rail mounting, which provides a secure and organised installation method, allowing for easy access and maintenance while maximising space efficiency in control cabinets.