Express shipping
Lightning fast shipping if ordered within 00:00:00
Risk-Free Returns, Read Our Policy
Trusted by Global Manufacturers
No Delivery Duties or Additional Fees
Specification & Description
| 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 |
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.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Martin Juřica
‘Fast offer, short delivery time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Kayden
‘Services is great.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
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.
