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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH1911-1GA40 |
| Alternative Part Number | 3RH19111GA40 |
| Manufacturer | Siemens |
| Insulation Voltage | 690 V |
| Mounting Type | Snap-On Mount |
| Number of Contacts | 4NO |
| Protection Class | IP20 |
| Connection Type | Screw |
| Operating Cycles | 10000000 cycles |
| Operating Current | 10 A |
| Dimensions | 36 x 38 x 38 mm |
| Ambient Temperature (Operating) | -25 … +60°C |
| Ambient Temperature (Storage) | -55 … +80°C |
| Commodity Code | 853650 |
| Product Brand Name | SIRIUS |
| Application | Contactor relay and power contactor |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Electrical Operating Cycles | Typical 200,000 at AC-15 / at 230 V |
| Contact Reliability | One incorrect switching operation of 100 million switching operations (17 V, 5 mA) |
| Insulation Voltage | Rated value 690 V |
| Impulse Voltage Resistance | Rated value 6 kV |
| Auxiliary Circuit | Yes |
| Auxiliary Switch Block | 80 E, 4 NO EN 50011 Screw terminal for contactor relays, 4-pole |
The Siemens 3RH1911-1GA40 is a robust and reliable Auxiliary Switch Block designed to enhance the functionality of your contactor relays. With a snap-on mount design, it ensures easy installation and secure fit. This part features 4 Normally Open (NO) contacts, making it ideal for various industrial applications.
The switch block operates efficiently within an insulation voltage of 690V and can withstand an impulse voltage resistance of 6kV. It's designed to perform optimally within an ambient temperature range of -25°C to +60°C during operation and -55°C to +80°C during storage.
The 3RH1911-1GA40 boasts an impressive mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 at 230V. This ensures longevity and consistent performance over time.
With a compact size of 36 x 38 x 38 mm, it doesn't take up much space in your setup. The screw-type terminals for the auxiliary and control current circuit allow for secure and efficient connections.
This Siemens Auxiliary Switch Block is part of the SIRIUS product range, known for its high-quality and durable industrial control components. It's designed to meet the rigorous demands of industrial environments, providing reliable and efficient operation in your systems.
Please note, this part is IP20 rated, offering protection against touch by fingers and objects not greater than 12mm.
The Siemens 3RH1911-1GA40 Auxiliary Switch Block is a valuable addition to your industrial control systems, offering reliability, durability, and efficient performance.
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Frequently Asked Questions
What is the voltage rating of this auxiliary switch block?
The Siemens 3RH1911-1GA40 Auxiliary Switch Block has an insulation voltage rating of 690 V.
What is the mounting type for this part?
This auxiliary switch block is designed for snap-on mounting.
What are the dimensions of this part?
The dimensions of the Siemens 3RH1911-1GA40 Auxiliary Switch Block are 36 x 38 x 38 mm.
What is the operating temperature range for this part?
The operating temperature range for this part is -25 to +60 degrees Celsius.
What is the protection class of this part?
The Siemens 3RH1911-1GA40 Auxiliary Switch Block has a protection class of IP20.
What is the contact reliability of this part?
The contact reliability of the Siemens 3RH1911-1GA40 Auxiliary Switch Block is one incorrect switching operation of 100 million switching operations (17 V, 5 mA).
What is the electrical connection design for this part?
The Siemens 3RH1911-1GA40 Auxiliary Switch Block has a screw-type terminal design for the auxiliary and control current circuit.
What is the number of NO contacts for this part?
The Siemens 3RH1911-1GA40 Auxiliary Switch Block has 4 instantaneous switching NO (Normally Open) contacts.
What is the mechanical operating cycle of this part?
The typical mechanical operating cycle of the Siemens 3RH1911-1GA40 Auxiliary Switch Block is 10,000,000 cycles.
What is the impulse voltage resistance of this part?
The impulse voltage resistance of the Siemens 3RH1911-1GA40 Auxiliary Switch Block is rated at 6 kV.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
