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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1916-2ED31 |
| Alternative Part Number | 3RT19162ED31 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Designation | Auxiliary switch |
| Contactor Size Compatibility | Sizes 00 |
| Product Function | Time-delayed auxiliary switch block |
| Adjustable Time Range | 5 s to 100 s |
| Operating Voltage | AC 200 to 240 V |
| Contact Configuration | 1 Normally Open (NO) + 1 Normally Closed (NC) |
| Switching Function | ON-delay |
| Mounting | For mounting onto contactors |
| Width | 45 mm |
| Height | 38 mm |
| Depth | 75 mm |
| Electrical Connection Type | Screw-type terminals for auxiliary and control current circuit |
| Ambient Operating Temperature | -25°C to +60°C |
| Equipment Marking (IEC 204-2) | K |
| Equipment Marking (EN 61346-2) | K |
The Siemens 3RT1916-2ED31 is a solid-state, time-delayed auxiliary switch block designed for precision and reliability in various industrial applications. This component features a setting range of 5 to 100 seconds and operates with an AC voltage of 200 to 240 V. It includes one normally open (NO) and one normally closed (NC) contact, with an ON-delay function, making it suitable for mounting onto contactors of size S00.
Crafted to meet the rigorous demands of modern industry, the 3RT1916-2ED31 is engineered for seamless integration into control systems, providing enhanced operational efficiency and flexibility. Its compact dimensions ensure it fits neatly within your existing setup, while the screw-type terminals offer a secure and straightforward electrical connection.
The auxiliary switch block operates within an ambient temperature range of -25°C to +60°C, ensuring consistent performance even in challenging environments. With its robust construction and adherence to international standards, this Siemens component is a dependable choice for those seeking to optimise their control systems with a focus on precision timing functions.
Commonly Asked Questions
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Frequently Asked Questions
What is the setting range for the time delay on this auxiliary switch block?
The time-delayed auxiliary switch block has a setting range of 5 seconds to 100 seconds.
Can this auxiliary switch block be used in star-delta circuits?
No, this auxiliary switch block is not designed for use in star-delta circuits.
What are the ambient operating temperature limits for this part?
The part can operate within an ambient temperature range of -25°C to +60°C.
What is the switching function of this auxiliary switch block?
This auxiliary switch block features an ON-delay switching function.
How many delayed switching contacts does this part have?
The part includes one normally closed (NC) and one normally open (NO) contact for delayed switching.
What are the dimensions of this auxiliary switch block?
The dimensions are 45 mm in width, 38 mm in height, and 75 mm in depth.
What type of electrical connection does this auxiliary switch block support?
It supports screw-type terminals for auxiliary and control current circuits.
Can this part be combined with contactors of size S00?
Yes, it is designed to be mounted onto contactors of size S00.
Is there a requirement for remote control with this auxiliary switch block?
No, there is no requirement for remote control with this auxiliary switch block.
What certifications does this auxiliary switch block hold?
Please refer to the product's documentation for specific certification and approval information.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
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.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
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.
