Siemens 3TH4 Contactor Relay, 10 A 24V dc, 8 NO/2 NC

RS stock no.:: 203-3939
Mfr. Part No.:: 3TH4382-0BB4
Manufacturer:: Siemens

Siemens 3TH4 Contactor Relay, 10 A 24V dc, 8 NO/2 NC

Subtotal (1 unit)*

R 4 690,18

(exc. VAT)

R 5 393,71

(inc. VAT)

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Shipping from 19 May 2026

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Units	Per unit
1 +	R 4,690.18

*price indicative

RS stock no.:: 203-3939
Mfr. Part No.:: 3TH4382-0BB4
Manufacturer:: Siemens

Specification

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
	Contact Current	10A
	Series	3TH4
	Mount Type	Snap-On
	Normal State Configuration	8 NO/2 NC
	Number of Auxiliary Contacts	10
	Terminal Type	Screw
	Control Circuit Voltage Uc	24V dc
	Minimum Operating Temperature	-25°C
	Operational Current Ie	10A
	Maximum Operating Temperature	55°C
	Depth	135mm
	Width	55mm
	Standards/Approvals	No
	Length	78mm
	Pole and Throw Configuration	10

	Select all
	Brand Siemens
	Product Type Contactor Relay
	Contact Current 10A
	Series 3TH4
	Mount Type Snap-On
	Normal State Configuration 8 NO/2 NC
	Number of Auxiliary Contacts 10
	Terminal Type Screw
	Control Circuit Voltage Uc 24V dc
	Minimum Operating Temperature -25°C
	Operational Current Ie 10A
	Maximum Operating Temperature 55°C
	Depth 135mm
	Width 55mm
	Standards/Approvals No
	Length 78mm
	Pole and Throw Configuration 10

COO (Country of Origin):: CN

Siemens Contactor Relay, 8NO + 2NC Normal State Configuration, 2 NC + 8 NO Auxiliary Contact Configuration - 3TH4382-0BB4

This contactor relay is intended for automation applications, providing effective control for electrical circuits. It has a compact size of 78x55x135mm and features screw connection terminals. Its operational temperature ranges from -25 to +55°C, allowing for use in various environments.

Features & Benefits

• 8NO + 2NC configuration for flexible switching options

• 10 A rating appropriate for diverse applications

• Control voltage of 24V for efficient operation

• Snap-on mounting facilitates installation on DIN rails

• Auxiliary contacts improve functionality for advanced circuits

• High temperature limits ensure operational stability

Applications

• Suitable for automated control systems in industrial environments

• Utilised in machinery and motor control

• Applicable for circuit protection and switching tasks

• Used in HVAC systems and electrical panels

Can it operate in extreme temperatures?

Yes, it operates within -25°C to +55°C.

Will it accommodate different mounting styles?

It specifically supports snap-on mounting on DIN rails.

Is it suitable for DC operations?

Yes, it is designed for 24 V DC applications.

Can it handle high current loads?

Yes, it supports up to 10A of current.

Is there a limitation on the number of contacts?

It features a configuration of 8NO and 2NC contacts.