Siemens Auxiliary Switch Block, 4 Contact, 2 NC/2 NO, SIRIUS, Snap-On, 10 A, 690V ac

RS Stock No.:: 136-3684
Manufacturer:: Siemens

Siemens Auxiliary Switch Block, 4 Contact, 2 NC/2 NO, SIRIUS, Snap-On, 10 A, 690V ac

Subtotal (1 unit)*

PHP2,706.20

(exc. VAT)

PHP3,030.94

(inc. VAT)

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In Stock

Plus 25 unit(s) shipping from March 23, 2026
Plus 30 unit(s) shipping from March 27, 2026

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Units	Per Unit
1 +	PHP2,706.20

*price indicative

RS Stock No.:: 136-3684
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	Auxiliary Switch Block
	Number of Contacts	4
	Normal State Configuration	2 NC/2 NO
	Series	SIRIUS
	Mount Type	Snap-On
	Contact Current	10A
	Terminal Type	Screw
	Pole and Throw Configuration	4PST
	Contact Voltage	690V ac
	Rated Insulation Voltage Ui	690V
	Mechanical Durability	10000000Cycles
	Operational Current Ie	10A
	Minimum Operating Temperature	-25°C
	Maximum Operating Temperature	60°C
	Standards/Approvals	IEC 60947-4-1, IEC 60947-5-1, SUVA

	Select all
	Brand Siemens
	Product Type Auxiliary Switch Block
	Number of Contacts 4
	Normal State Configuration 2 NC/2 NO
	Series SIRIUS
	Mount Type Snap-On
	Contact Current 10A
	Terminal Type Screw
	Pole and Throw Configuration 4PST
	Contact Voltage 690V ac
	Rated Insulation Voltage Ui 690V
	Mechanical Durability 10000000Cycles
	Operational Current Ie 10A
	Minimum Operating Temperature -25°C
	Maximum Operating Temperature 60°C
	Standards/Approvals IEC 60947-4-1, IEC 60947-5-1, SUVA

COO (Country of Origin):: CZ

Siemens 3RH29 Series Auxiliary Switch Block, Snap-On Mounting Style, Screw Terminal

This auxiliary switch block is an essential component for industrial applications, enhancing control and monitoring of electrical circuits. Designed for automation and electrical systems, it provides extra contacts for auxiliary functions, featuring robust construction and versatile mounting for reliability in various environments.

Features & Benefits

• 4 contact configuration optimises circuit control

• 10 A current rating accommodates various electrical loads

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

• 4PST configuration provides operational flexibility

Applications

• Utilised in control panels for added functionality

• Compatible with contactors for precise circuit management

• Suitable for automation systems needing extra switching

• Integrated into electrical distribution systems for effective control

What is the mounting mechanism for the switch block?

It features a snap-on mounting style for quick and secure installation without requiring additional hardware.

Can it handle both AC and DC voltages?

Yes, the block is rated for contact voltages of up to 600 V DC and 690 V AC, accommodating various electrical systems.

What is the recommended current rating for connected loads?

The block supports a maximum contact current rating of 10 A, allowing it to handle electrical loads safely and efficiently.