Siemens
- Available:
- 0 pcs.On RequestUpdated at: 18-08-2026
- Offer from:
Trusted Automa.Net Supplier- Warranty:
- 12 months
Need more information?
Call us at:+48 17 778 34 19
Siemens 3RU2146-4MD0
Thermal Overload Relay 80...100 A
1 / 1
Reference Image - Not actual item!
Product Description
Lifecycle Status:Successor:
The thermal overload relay operates within a current range of 80 to 100 A, specifically engineered for motor protection. It conforms to size S3 and is classified under Class 10, ensuring reliable performance when mounted on contactors.
In terms of connectivity, the main circuit utilizes screw terminals while the auxiliary circuit is equipped with spring-type terminals, facilitating effective integration into existing systems. The relay features a manual and automatic reset capability, enhancing its usability in various applications.
This device exhibits an insulation rating of IP20, with a trip type classified as Class 10. It is capable of handling contact ratings of B600 / R300 and is designed to operate effectively within an environmental temperature range of -40 °C to 70 °C. The relay maintains operational integrity even under conditions as low as -55 °C.
Constructed for durability, the product comprises three poles and measures 0.07 m x 0.105 m x 0.125 m, making it suitable for compact installations. The thermal overload relay is a part of the SIRIUS sub-brand, originating from Germany.
Send Inquiry
Payment methods:
Offer details
- Best offer from:
Trusted Automa.Net Supplier- Availability:
- 0 pcs.On RequestUpdated at: 17-08-2026
- Condition:
- New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing
Are you a Supplier?
Join 750+ suppliers, sell to 3500+ verified buyers.
Specifications
- Brand
- Siemens
- Insulation
- IP20
- Number of Poles
- 3
- Trip Type
- CLASS 10
- Contact Rating
- B600 / R300
- Mounting
- Contactor mounting
- Type
- thermal overload relay
Available Offers
(1)Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3RU2146-4MD0, including specifications and features.
Download Data Sheet
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Additional Information
This thermal overload relay is essential for motor protection, offering a full load current range of 80 to 100 A. With its Class 10 rating and robust construction, it is ideal for various industrial applications. The relay's compatibility with contactor mounting and efficient reset functions make it a reliable choice for operators seeking dependable motor protection solutions.
Market insights
Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends