SIEMENS 3TK2826-1BB40 Sirius Safety Relay 24V

( Brand: Siemens ), ( Manufacturer Part Number: 3TK2826-1BB40 ), ( Part Type: Safety 24v )

Review SIEMENS Sirius Safety Relay 24v Dc

The Siemens Sirius Safety Relay 3TK2826-1BB40 is a versatile and reliable safety relay designed for applications that require maximum safety and functional reliability. This 24V DC safety relay is part of Siemens' Sirius range, which is known for its advanced technology and high performance.

The 3TK2826-1BB40 safety relay is a compact device, measuring just 102.5mm in width, 176mm in height, and 78.5mm in depth. Despite its small size, it offers an impressive number of inputs and outputs, making it suitable for a wide range of applications. It features 16 normally open (NO) inputs and 16 normally closed (NC) inputs, as well as 8 outputs, all of which can be configured to meet specific application requirements.

Safety is a top priority with the 3TK2826-1BB40 safety relay. It is certified according to the latest safety standards, including IEC 61508 and SIL 3 (Cat. 4), ensuring that it can be used in safety-critical applications. The relay is also approved for use in hazardous areas, making it an ideal solution for applications in industries such as oil and gas, chemical processing, and mining.

The 3TK2826-1BB40 safety relay offers a number of advanced features to enhance its functionality and ease of use. It features a diagnostic function that can be used to quickly identify and troubleshoot faults, as well as a test function that allows users to verify the status of the outputs. The relay also has a built-in self-test function, which checks the status of all inputs and outputs regularly to ensure that they are functioning correctly.

The 3TK2826-1BB40 safety relay is designed for easy integration into automation systems. It has a modular design, which allows users to easily add or remove inputs and outputs as needed. The relay also supports various communication protocols, including Modbus RTU and Modbus TCP, making it easy to integrate into a wide range of control systems.

In summary, the Siemens Sirius Safety Relay 3TK2826-1BB40 is a versatile and reliable safety relay that is suitable for applications in a wide range of industries and applications that require maximum safety and functional reliability. With its advanced features, easy integration capabilities, and certification to the latest safety standards, it offers a high level of performance and peace of mind for users.

The Siemens Sirius safety relay 3TK2826-1BB40 is a 24V DC safety relay designed for use in various safety applications. Here are some pros and cons that might help you make an informed decision about purchasing this relay:

1. Siemens is a reputable and trusted brand in the industrial automation industry, known for producing high-quality products.

2. The Sirius safety relay is designed and certified according to functional safety standards such as IEC 61508, SIL 3 capable, and EN 61511, SIL 3 capable in safety functions.

3. It features a modular design that allows for easy customization and configuration.

4. The relay features a diagnostic function that allows for remote monitoring and fault detection.

5. It has a compact design, making it easy to install and integrate into existing systems.

1. The Sirius safety relay is more expensive than some other relays on the market, which might be a consideration for budget-conscious buyers.

2. It requires a separate power supply for the diagnostic function, which might add to the overall system complexity.

3. The relay has a relatively high current rating, which might not be suitable for all applications.

In conclusion, the Siemens Sirius safety relay 3TK2826-1BB40 is a high-performance, reliable, and safe option for applications that require functional safety certification. Its modular design, diagnostic function, and compact size make it a versatile and convenient choice. However, its higher price point and the requirement for a separate power supply for the diagnostic function might be disadvantages for some buyers. Ultimately, the decision to purchase this relay depends on the specific requirements and constraints of your application. If functional safety certification and reliability are top priorities, then the Siemens Sirius safety relay is a strong recommendation.

Details:

Quality Guarantee. Fast Dispatch Service. VB Industrial Supply offers a huge selection of tools for every trade including new and used electrical, mechanical, hydraulic pneumatic industrial components supplies. Our listings include many detailed photos.

Equipped with relay enabling circuits EC and screw terminals for easy installation. Items are not returnable for condition issues commented on or shown in the pictures. Quick Delivery. Used Siemens 3TK2826-1BB40 SIRIUS safety relay, designed for monitoring safety-related circuits.

Title: Siemens 3TK2826-1BB40 SIRIUS Safety Relay 24V DC, model: 3TK2826-1BB40, Brand: Siemens, MPN. Features 4 instantaneous normally open NO relay enabling circuits EC for fast response. If you ever have any questions or are unsatisfied, for reason please let us know. Free Shipping.

VB Industrial Supply takes great pride to honestly and accurately describe each item listed.

part #: 3tk28261bb40 prices

• $350.00-$1050.00

specifications aiactuato:

• brand: Siemens
• mpn: 3tk2826-1bb40
• part type: Safety 24v

offer aiactuato:

• best offers: True
• started: August 21, 2025
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home

general aiactuato:

• condition: Used
• Electrical Equipment Supplies > Relays > Control Machine Tool Relays

payments aiactuato:

• credit card: Visa
• wallet: Paypal
• other

seller aiactuato:

• # reviews: 20575
• rating: 99.7%
• city: Ventura, California

returns aiactuato:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer
• method: Money back

shipping aiactuato:

• carrier: USPS
• class: Standard, Expedited
• service: USPS First Class, USPS Priority Mail Padded Flat Rate Envelope, USPS Priority Mail Express Flat Rate Envelope
• type: Fixed
• cost: $0.00
• transit: 4-9 Days

Siemens 3TK2826-1BB40 Is Similar To:

• 3 Rb20 16 1 Nd0 Siemens Solid State Overload Relay Class Contactor Siz 040892553307 (30.3% similar) New Siemens 3 RB20 ND0 solid state overload relay, class 10, S00 contractor size. 25A set current ul listed and CSS certified Siemens 3 RB20 ND0 solid state overload relay, class 10, S00 contractor size clothing garden new size. If not, let us know and we'll try our hardest to reply within one ...(June 21st, 2019)
• 3rb1045-2eb0 Siemens New Overload Relay Nib (35.2% similar) New Siemens 3RB1045-2EB0 overload relay 3RB10452EB0 nib...(November 9th, 2018)
• 3rh1122-1kb40 Siemens Contacts Control Relay Coil (39.2% similar) 30 ea rated: 6a 230VAC 2NO 2NC 24VDC coil note: no din mount. By buying on this item you accept the previously stated conditions. Siemens 3RH1122-1KB40 6a 230VAC 2NO 2NC contacts control relay 24VDC coil new list: 287. Base mount only...(January 14th, 2019)
• 3rh1131-1bb40 Siemens Sirius Control Relay Coil (48.4% similar) By buying on this item you accept the previously stated conditions...(March 20th, 2018)
• 3rh1131-1kb40 Siemens Contacts Control Relay Coil (39.2% similar) By buying on this item you accept the previously stated conditions. Siemens 3RH1131-1KB40 6a 230VAC 3NO 1NC contacts control relay 24VDC coil new list: 287...(January 14th, 2019)
• 3rh1131-2af00 Siemens Control Relay Ac Hz Nc Spring Type 780333837527 (30.8% similar) Most products ship via USPS priority mail. For new products, packaging sometime has shelf wear. voltage s: 110 v ac.: Siemens 3RH1131-2AF00 control relay, 110 v ac, 50 60 Hz, 1 NC, spring type. Type: spring type. Grin: hertz : 50 60 Hz. And orders over 100 via FedEx express. 3RH1131-2AF00. This ...(February 4th, 2019)
• 3rh1140-1bb40 Siemens Sirius Control Relay Vdc Coil (48.5% similar) C0MOUNTINGPANEL mount or din rail ac thermal current max v AC-12 rating: 10 max, AC-15 6a v, 3a 2 a 600 vac Norma A600DC operating at 1 path DC-12: 24 rated value a, 110 3/2 20 operating DC-13. 24 CDC coil qty per 1 brand Siemens part number 3RH1140-1BB40 product condition used, tested, 100 working ...(May 10th, 2018)
• 3rh1140-2bb40 Siemens Auxiliary Control Relay Fast Shipping Warranty (32.8% similar) For next day air or faster shipping please. Standard shipping is USPS priority mail or ups ground...(May 29th, 2018)
• 3rh1911-1ga40 Siemens Control Relay New (39.1% similar) New in box relay contractor with 10 poles 120V coil...(July 28th, 2018)
• 3rh2122-2bb40 Siemens Sirius Control Relay Vdc Coil Warranty (44.4% similar) Details such as color, installed options or condition are described below. C2MOUNTINGPANEL mount or din rail ac thermal current max V10A 240 vac, Norma A600DC v2 items listed as used have been and may show signs of wear, minor surface rust, dirt, pitting metals due to corrosion. The product may a ...(April 16th, 2018)
• 3rh2131-2bb40 Siemens Sirius Control Relay Vdc Coil Warranty (44.4% similar) 48 states please. Ups, air fright, Amtrak, our truck limited delivery area in the north east. Care should be exercised when using any type of product which will used with electricity, under pressure, to carry weight, or other potentially hazardous condition. Basically, if you are a real buyer and ...(April 16th, 2018)