MPN

Siemens Auxiliary Switch Block, 2 Contact, 2 NC, 3RH29, Snap-On, 10 A, 600 V dc, 690V ac

RS stock no.:: 136-3698
Manufacturer:: Siemens

Siemens Auxiliary Switch Block, 2 Contact, 2 NC, 3RH29, Snap-On, 10 A, 600 V dc, 690V ac

Subtotal (1 unit)*

R 299,42

(exc. VAT)

R 344,33

(inc. VAT)

FREE delivery for orders over R 1,500.00

In Stock

Plus 8 unit(s) shipping from 21 September 2026

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

Units	Per unit
1 +	R 299.42

*price indicative

RS stock no.:: 136-3698
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
	Number of Contacts	2
	Product Type	Auxiliary Switch Block
	Normal State Configuration	2 NC
	Series	3RH29
	Contact Current	10A
	Mount Type	Snap-On
	Terminal Type	Spring Loaded
	Pole and Throw Configuration	DPST
	Contact Voltage	600, 690V dc
	Operational Current Ie	10A
	Mechanical Durability	10000000Cycles
	Rated Insulation Voltage Ui	690V
	Minimum Operating Temperature	-25°C
	Mounting Location	Lateral
	Maximum Operating Temperature	60°C
	Standards/Approvals	Railway, Marine/Shipping, KC, EMV, IEC 60947-5-1, IEC 60947-4-1

	Select all
	Brand Siemens
	Number of Contacts 2
	Product Type Auxiliary Switch Block
	Normal State Configuration 2 NC
	Series 3RH29
	Contact Current 10A
	Mount Type Snap-On
	Terminal Type Spring Loaded
	Pole and Throw Configuration DPST
	Contact Voltage 600, 690V dc
	Operational Current Ie 10A
	Mechanical Durability 10000000Cycles
	Rated Insulation Voltage Ui 690V
	Minimum Operating Temperature -25°C
	Mounting Location Lateral
	Maximum Operating Temperature 60°C
	Standards/Approvals Railway, Marine/Shipping, KC, EMV, IEC 60947-5-1, IEC 60947-4-1

COO (Country of Origin):: RO

Auxiliary Contacts - 3RH Range

Siemens range of auxiliary contact bloacks to suit the 3RH contactors.

Front mounting position

Current rating; 6A

Accepts cables up to 2 x 2.5mm²

1 x block per contactor, 1 x block per relay

Note

* These are make before break contacts

Warning

This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the alternative highlighted by the manufacturer. Alternatively, refer to the cross reference list in the Technical Reference section which highlights the upgrade path for your current generation of products.

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