Siemens Auxiliary Contact, 2 Contact, 1 NO/1 NC, 3RH29, Snap, 10 A, 690V ac, 3RH2921-1DA11

RS Stock No.:: 746-0800
Distrelec Article No.:: 304-09-110
Mfr. Part No.:: 3RH2921-1DA11
Manufacturer:: Siemens

Siemens Auxiliary Contact, 2 Contact, 1 NO/1 NC, 3RH29, Snap, 10 A, 690V ac, 3RH2921-1DA11

Subtotal (1 unit)*

MYR180.30

FREE delivery for orders over RM 150.00

Stocked by manufacturer

Ready to ship from 31 August 2026

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

Units	Per Unit
1 +	MYR180.30

*price indicative

RS Stock No.:: 746-0800
Distrelec Article No.:: 304-09-110
Mfr. Part No.:: 3RH2921-1DA11
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
	Number of Contacts	2
	Product Type	Auxiliary Contact
	Normal State Configuration	1 NO/1 NC
	Series	3RH29
	Contact Current	10A
	Mount Type	Snap
	Terminal Type	Screw
	Pole and Throw Configuration	2P
	Contact Voltage	690V ac
	Rated Insulation Voltage Ui	690V
	Mounting Location	Front, Left, Right
	Operational Current Ie	300mA
	Minimum Operating Temperature	-25°C
	Mechanical Durability	10Mcycles
	Maximum Operating Temperature	60°C
	Standards/Approvals	EN 50005, EN 50012, EN 60947-4-1, EN 60947-5-1

	Select all
	Brand Siemens
	Number of Contacts 2
	Product Type Auxiliary Contact
	Normal State Configuration 1 NO/1 NC
	Series 3RH29
	Contact Current 10A
	Mount Type Snap
	Terminal Type Screw
	Pole and Throw Configuration 2P
	Contact Voltage 690V ac
	Rated Insulation Voltage Ui 690V
	Mounting Location Front, Left, Right
	Operational Current Ie 300mA
	Minimum Operating Temperature -25°C
	Mechanical Durability 10Mcycles
	Maximum Operating Temperature 60°C
	Standards/Approvals EN 50005, EN 50012, EN 60947-4-1, EN 60947-5-1

Siemens 3RH2 Series Auxiliary Contact, 1NC + 1NO, 10A Contact Current Rating - 3RH2921-1DA11

This auxiliary contact is designed for integration into various electrical systems, enhancing contactor performance and enabling efficient power distribution management. Its robust design supports a wide operational temperature range, contributing to versatility across diverse applications.

Features & Benefits

• Dual contact configuration for flexible usage

• Rated for 600 V DC for enhanced reliability

• 10 A contact rating ensures robust performance under load

• Snap-on mounting facilitates easy installation

• Screw terminal connections for straightforward wiring

• Operates within a temperature range of -25 to 60°C

Applications

• Compatible with contactors from the 3RT2 series

• Used in relay operations within control circuits

• Integrated into automation systems for improved switching performance

• Suitable for applications requiring high-temperature tolerance

What is the operational lifespan of this component?

The mechanical service life is typically rated at 10,000,000 cycles.

Can it be installed in confined spaces?

Yes, it features a compact design suitable for tight spaces.

What type of terminals does it utilise?

It employs screw-type terminals for secure electrical connections.

Is it compatible with different voltage levels?

Yes, it supports various operational currents across multiple voltage ratings.

What temperatures can it withstand during operation?

It operates effectively within a temperature range of -25 to 60°C.