steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
3RH1911-1HA01
Siemens 3RH1911-1HA01 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RH1911-1HA01 is a high-quality auxiliary switch block designed to complement contactors used for motor switching applications. This component is part of the esteemed 3RH series and is renowned for its reliability and durability in industrial settings. With a snap-on mounting design, it ensures a secure and straightforward installation process.
Crafted for optimal performance, the switch block features a single normally closed (NC) contact configuration, conforming to the DIN EN50012 standard. The robust screw connection system facilitates a solid and dependable electrical connection, suitable for a variety of conductor types.
This auxiliary switch block is engineered to withstand a wide range of operating temperatures, from -25°C to +60°C, making it versatile for use in diverse environments. It boasts an impressive insulation voltage rating of 690V and an impulse voltage resistance of 6kV, ensuring it can handle the rigours of industrial electrical systems.
The compact dimensions of 36 x 38 x 32 mm allow for efficient use of space within electrical assemblies. The 3RH1911-1HA01 is designed with safety in mind, featuring mirror contacts to IEC 60947-4-1 and positively driven operation to IEC 60947-5-1, providing an extra layer of operational security.
Ideal for a wide range of industrial applications, this auxiliary switch block is a testament to Siemens' commitment to quality and innovation in electrical component design.
Crafted for optimal performance, the switch block features a single normally closed (NC) contact configuration, conforming to the DIN EN50012 standard. The robust screw connection system facilitates a solid and dependable electrical connection, suitable for a variety of conductor types.
This auxiliary switch block is engineered to withstand a wide range of operating temperatures, from -25°C to +60°C, making it versatile for use in diverse environments. It boasts an impressive insulation voltage rating of 690V and an impulse voltage resistance of 6kV, ensuring it can handle the rigours of industrial electrical systems.
The compact dimensions of 36 x 38 x 32 mm allow for efficient use of space within electrical assemblies. The 3RH1911-1HA01 is designed with safety in mind, featuring mirror contacts to IEC 60947-4-1 and positively driven operation to IEC 60947-5-1, providing an extra layer of operational security.
Ideal for a wide range of industrial applications, this auxiliary switch block is a testament to Siemens' commitment to quality and innovation in electrical component design.
| Specification | Description |
|---|---|
| Part Number | 3RH1911-1HA01 |
| Alternative Part Number | 3RH19111HA01 |
| Manufacturer | Siemens |
| Product Type | Auxiliary Switch |
| Series | 3RH |
| Mounting Type | Snap On Mount |
| Current Rating | 10 A |
| Dimensions | 36 x 38 x 32 mm |
| Number of NC Contacts | 1 (instantaneous switching) |
| Operating Voltage | Up to 690 V (insulation voltage with degree of pollution 3) |
| Impulse Voltage Resistance | Rated value 6 kV |
| Operating Current at AC-15 | 6 A at 24 V, 6 A at 230 V, 3 A at 400 V, 1 A at 690 V |
| Operating Current at DC-13 | 6 A at 24 V, 2 A at 60 V, 1 A at 110 V, 0.3 A at 220 V |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Electrical Operating Cycles | Typical 200,000 at AC-15 / at 230 V |
| Ambient Temperature Range | Operating: -25 to +60 °C, Storage: -55 to +80 °C |
| Protection Class | IP20 on the front |
| Connection Type | Screw-type terminals |
| Conductor Cross-section | For auxiliary contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) for solid and finely stranded wires |
| Compliance | Mirror contact to IEC 60947-4-1, Positively driven operation to IEC 60947-5-1 |
What is the current rating for this auxiliary switch?
The auxiliary switch is rated for 10 A.
Can you describe the mounting type for this auxiliary switch?
The auxiliary switch features a snap-on mounting design for easy installation.
What are the dimensions of this auxiliary switch?
The dimensions of the auxiliary switch are 36 x 38 x 32 mm.
What is the protection class of this auxiliary switch?
The protection class for the front of the auxiliary switch is IP20.
What is the ambient temperature range for operating this auxiliary switch?
The auxiliary switch can operate within an ambient temperature range of -25°C to +60°C.
How many mechanical operating cycles can this auxiliary switch withstand?
The auxiliary switch is designed to withstand typically 10,000,000 mechanical operating cycles.
What is the insulation voltage rating for this auxiliary switch?
The insulation voltage rating for the auxiliary switch, with a degree of pollution 3, is 690 V.
What type of electrical connection does this auxiliary switch support?
The auxiliary switch supports screw-type terminals for electrical connections.
Does this auxiliary switch have a mirror contact function?
Yes, the auxiliary switch has a mirror contact function according to IEC 60947-4-1.
Is the auxiliary switch positively driven?
Yes, the auxiliary switch operates with positively driven operation according to IEC 60947-5-1.
- Control and extension of contactor functionalities in motor control systems
- Implementation in control relay setups for additional switching operations
- Use in automation systems for auxiliary circuit switching tasks
- Integration into safety circuits as a monitoring or feedback component
- Application in conveyor systems for start/stop operations
- Utilisation in HVAC systems for controlling auxiliary functions
- Inclusion in control panels to provide status indication signals
- Deployment in manufacturing equipment for sequential control processes
- Installation in electrical distribution systems for auxiliary contact extensions
- Adaptation in renewable energy installations for system control and monitoring
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
4 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
5 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
5 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
5 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
6 months ago
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