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| Part Number | 3RT2916-1BB00 |
| Manufacturer | Siemens |
| Type | Accessories |
| Model # | 3RT29161BB00 |
| MRO Warranty | 2 Year |
| Range | VARISTOR |
| Category | S00 |
| Description | Surge supressor |
| Voltage | 24-48 VAC |
| Frequency | 50/60 Hz |
| Auxiliary contact | 3RT2.1/ 3RH2 |
| Mount | Clip on |
| Temp | -40 TO +80 ° C |
MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.
MRO can restore your failed 3RT2916-1BB00 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.
Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year MRO warranty.
Our technicians have vast experience with most manufacturers and models. In addition to this 3RT2916-1BB00 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.
If you are interested in getting credit for your faulty 3RT2916-1BB00, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.
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Ask about exchanging your faulty 3RT2916-1BB00 for credit when ordering from MRO Electric
The Siemens 3RT29161BB00 Surge Suppressor is a high-quality, clip-on varistor module designed for reliable protection against voltage spikes and transient surges in industrial automation systems. Engineered for precision and long-lasting performance, this component is optimized for use with Siemens 3RT2.1 and 3RH2 auxiliary contactors, ensuring stable, interference-free operation across a wide range of control applications.
This surge suppressor effectively limits overvoltage conditions by absorbing transient spikes caused by switching inductive loads. With a voltage range of 24–48 VAC and 24–70 VDC, the Siemens 3RT29161BB00 offers versatile protection for both AC and DC circuits. Its compact, S00 size form factor makes it easy to integrate into existing control panels without sacrificing valuable space. The unit's robust varistor technology ensures reduced electromagnetic interference (EMI) and extends the lifespan of connected contactors and relays.
Built with simplicity in mind, the 3RT29161BB00 features a clip-on mounting system that allows for fast, secure installation directly onto compatible Siemens contactors. No additional wiring or complex assembly is required—snap the suppressor into place to instantly enhance the reliability of your control circuit. This plug-and-play approach minimizes downtime and improves system efficiency.
Designed for demanding environments, the Siemens 3RT29161BB00 delivers dependable protection in manufacturing, automation, and processing facilities. Its sturdy construction ensures reliable operation even under fluctuating power conditions. By reducing the risk of voltage-related damage, this surge suppressor helps maintain operational continuity and lowers maintenance costs.
When you purchase the Siemens 3RT29161BB00 from MRO Electric and Supply, you get more than just a reliable component—you gain access to top-tier customer support, free shipping, and a full 2-year warranty. Every product is fully tested, verified, and available for immediate shipment, ensuring your automation systems stay up and running with minimal delay.
What is the Siemens 3RT29161BB00 used for?
It's a surge suppressor designed to protect Siemens contactors from voltage spikes and electrical surges.
What is the voltage range?
It supports an operating range of 24–48 VAC and 24–70 VDC.
Which Siemens contactors are compatible?
It's made for 3RT2.1 and 3RH2 auxiliary contactors.
What mounting type does it use?
Clip-on mounting for quick, tool-free installation.
What is the size classification?
It's designed in Size S00, is compact, and is easy to integrate.
Can it handle both AC and DC power?
Yes, it supports both AC and DC input ranges.
Does it reduce electrical noise?
Yes, it minimizes electromagnetic interference (EMI) from switching transients.
Is the suppressor reusable?
It's designed for long-term use, but replacement is recommended after severe surge events.
What's the warranty?
A 2-year warranty from MRO Electric and Supply.
Is it in stock?
Yes — it's immediately available with free shipping.
Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 3RT2916-1BB00, take a look at more from our Accessories line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 3RT2916-1BB00 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
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