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Siemens Auxiliary Switch Block 4 Contact 3 NO/1 NC Snap-On 10 A 600 V dc 690 V ac 3RH2911-2XA31-0MA0
Specifications
| Country of Origin | Czech Republic |
|---|---|
| Brand | Siemens |
| Model | 3RH2911-2XA31-0MA0 |
| Mount Type | Snap-On |
| Series | 3RH29 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Spring Loaded |
| Mounting Location | Front Side |
| Number of Contacts | 4 |
| Contact Voltage | 600, 690V dc |
| Normal State Configuration | 3 NO/1 NC |
| Contact Current | 10A |
| Operational Current Ie | 10A |
| Pole and Throw Configuration | 4PST |
| Mechanical Durability | 10Mcycles |
| Rated Insulation Voltage Ui | 690V |
Key Features
- Features a snap-on mount type for easy installation on contactors.
- Has 4 contacts configured as 3 Normally Open and 1 Normally Closed.
- Rated operational current and contact current at 10 A.
- Supports contact voltage up to 600 V dc and 690 V ac.
- Equipped with spring-loaded terminals for secure connections.
- Designed for front side mounting in control panels.
- Offers a rated insulation voltage of 690 V ensuring safe operation.
- Built to withstand mechanical durability of up to 10 million cycles.
Product Description
Siemens 3RH2911-2XA31-0MA0 Auxiliary Switch Block is a 4-contact accessory designed for integration with Siemens 3RH series contactors. It features a snap-on mounting system for straightforward attachment to the front side of the contactor or relay.
This switch block provides three normally open (NO) contacts and one normally closed (NC) contact, facilitating multiple control and signaling functions in industrial and automation environments.
With an operational current rating of 10 A and contact voltage ratings of 600 V dc and 690 V ac, it supports robust and safe switching capabilities suitable for demanding industrial conditions.
The auxiliary switch is designed with spring-loaded terminals, ensuring secure and vibration-resistant connections. It has a rated insulation voltage of 690 V and boasts a mechanical durability expectancy of ten million operating cycles, highlighting its long service life.
Operating temperature ranges from -25°C to 60°C, allowing use in various ambient conditions found in manufacturing, HVAC, electrical panels, and control gear applications. Snap-on mount type enabling ease of installation.
4 contacts with 3 NO and 1 NC configuration for versatile control. 10 A contact and operational current ratings for dependable performance. Spring-loaded terminal type delivering secure electrical connections. Rated insulation voltage of 690 V for enhanced safety.
High mechanical durability with 10 million cycles rated lifespan. Suitable for front side mounting in a broad range of applications. Operating temperature spectrum from -25°C to 60°C. Manufactured in the Czech Republic, complying with Siemens quality standards.
This auxiliary switch block is widely used in industrial automation systems, control panels, manufacturing machinery, and electrical distribution where reliable auxiliary contacts are needed for signaling, interlocking, and control functions.
EnvMart offers this Siemens auxiliary switch block as part of a comprehensive industrial automation catalog, providing quality and dependable components for professional applications.
Explore more products in our Auxiliary Contact Block category.
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Frequently Asked Questions
This model features a configuration of 4 contacts, comprising 3 Normally Open (NO) contacts and 1 Normally Closed (NC) contact.
The operational current rating for this unit is 10 A.
It supports contact voltage ratings of up to 600 V dc and 690 V ac.
The maximum operating temperature is 60°C, while the minimum is -25°C.
It features a snap-on mount type, allowing for easy installation on contactors or relays.
It is equipped with spring-loaded terminals for secure electrical connections.
It has a mechanical durability rated for up to 10 million operating cycles.
This model is manufactured in the Czech Republic.
The rated insulation voltage is 690 V, ensuring safe operation.
It is designed for front side mounting in control panels.
This model is part of the Siemens 3RH series.
It is widely used in industrial automation systems, control panels, manufacturing machinery, and electrical distribution.
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